20816323200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 864

約数和(自身を含む): 82153218420

約数和(自身を除く): 61336895220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 41, 45, 48, 50, 51, 60, 61, 64, 68, 72, 75, 80, 82, 85, 90, 96, 100, 102, 120, 122, 123, 128, 136, 144, 150, 153, 160, 164, 170, 180, 183, 192, 200, 204, 205, 225, 240, 244, 246, 255, 272, 288, 289, 300, 305, 306, 320, 328, 340, 360, 366, 369, 384, 400, 408, 410, 425, 450, 480, 488, 492, 510, 544, 549, 576, 578, 600, 610, 612, 615, 640, 656, 680, 697, 720, 732, 738, 765, 800, 816, 820, 850, 867, 900, 915, 960, 976, 984, 1020, 1025, 1037, 1088, 1098, 1152, 1156, 1200, 1220, 1224, 1230, 1275, 1312, 1360, 1394, 1440, 1445, 1464, 1476, 1525, 1530, 1600, 1632, 1640, 1700, 1734, 1800, 1830, 1845, 1920, 1952, 1968, 2040, 2050, 2074, 2091, 2176, 2196, 2312, 2400, 2440, 2448, 2460, 2501, 2550, 2601, 2624, 2720, 2745, 2788, 2880, 2890, 2928, 2952, 3050, 3060, 3075, 3111, 3200, 3264, 3280, 3400, 3468, 3485, 3600, 3660, 3690, 3825, 3904, 3936, 4080, 4100, 4148, 4182, 4335, 4392, 4575, 4624, 4800, 4880, 4896, 4920, 5002, 5100, 5185, 5202, 5248, 5440, 5490, 5576, 5760, 5780, 5856, 5904, 6100, 6120, 6150, 6222, 6273, 6528, 6560, 6800, 6936, 6970, 7200, 7225, 7320, 7380, 7503, 7650, 7808, 7872, 8160, 8200, 8296, 8364, 8670, 8784, 9150, 9225, 9248, 9333, 9600, 9760, 9792, 9840, 10004, 10200, 10370, 10404, 10455, 10880, 10980, 11152, 11560, 11712, 11808, 11849, 12200, 12240, 12300, 12444, 12505, 12546, 13005, 13120, 13600, 13725, 13872, 13940, 14400, 14450, 14640, 14760, 15006, 15300, 15555, 15744, 16320, 16400, 16592, 16728, 17340, 17425, 17568, 17629, 18300, 18450, 18496, 18666, 19520, 19584, 19680, 20008, 20400, 20740, 20808, 20910, 21675, 21960, 22304, 22509, 23120, 23424, 23616, 23698, 24400, 24480, 24600, 24888, 25010, 25092, 25925, 26010, 26240, 27200, 27450, 27744, 27880, 28800, 28900, 29280, 29520, 30012, 30600, 31110, 31365, 32640, 32800, 33184, 33456, 34680, 34850, 35136, 35258, 35547, 36600, 36900, 36992, 37332, 37515, 39040, 39360, 40016, 40800, 41480, 41616, 41820, 42517, 43350, 43920, 44608, 45018, 46240, 46665, 47232, 47396, 48800, 48960, 49200, 49776, 50020, 50184, 51850, 52020, 52275, 52887, 54400, 54900, 55488, 55760, 57800, 58560, 59040, 59245, 60024, 61200, 62220, 62525, 62730, 65025, 65600, 66368, 66912, 69360, 69700, 70272, 70516, 71094, 73200, 73800, 74664, 75030, 77775, 78720, 80032, 81600, 82960, 83232, 83640, 85034, 86700, 87840, 88145, 89216, 90036, 92480, 93330, 94792, 97600, 97920, 98400, 99552, 100040, 100368, 103700, 104040, 104550, 105774, 106641, 109800, 110976, 111520, 112545, 115600, 117120, 118080, 118490, 120048, 122400, 124440, 125050, 125460, 127551, 130050, 131200, 132736, 133824, 138720, 139400, 141032, 142188, 146400, 147600, 149328, 150060, 155550, 156825, 158661, 160064, 163200, 165920, 166464, 167280, 170068, 173400, 175680, 176290, 177735, 180072, 184960, 186660, 187575, 189584, 195200, 196800, 199104, 200080, 200736, 207400, 208080, 209100, 211548, 212585, 213282, 219600, 223040, 225090, 231200, 233325, 236160, 236980, 240096, 244800, 248880, 250100, 250920, 255102, 260100, 264435, 267648, 277440, 278800, 282064, 284376, 292800, 295200, 296225, 298656, 300120, 311100, 313650, 317322, 320128, 331840, 332928, 334560, 340136, 346800, 351360, 352580, 355470, 360144, 373320, 375150, 379168, 382653, 393600, 398208, 400160, 401472, 414800, 416160, 418200, 423096, 425170, 426564, 439200, 440725, 446080, 450180, 462400, 466650, 473960, 480192, 489600, 497760, 500200, 501840, 510204, 520200, 528870, 533205, 554880, 557600, 562725, 564128, 568752, 585600, 590400, 592450, 597312, 600240, 622200, 627300, 634644, 637755, 663680, 669120, 680272, 693600, 705160, 710940, 720288, 722789, 746640, 750300, 758336, 765306, 793305, 800320, 802944, 829600, 832320, 836400, 846192, 850340, 853128, 878400, 881450, 888675, 900360, 924800, 933300, 947920, 960384, 995520, 1000400, 1003680, 1020408, 1040400, 1057740, 1062925, 1066410, 1115200, 1125450, 1128256, 1137504, 1180800, 1184900, 1194624, 1200480, 1244400, 1254600, 1269288, 1275510, 1322175, 1338240, 1360544, 1387200, 1410320, 1421880, 1440576, 1445578, 1493280, 1500600, 1516672, 1530612, 1586610, 1600640, 1659200, 1664640, 1672800, 1692384, 1700680, 1706256, 1756800, 1762900, 1777350, 1800720, 1866600, 1895840, 1913265, 1991040, 2000800, 2007360, 2040816, 2080800, 2115480, 2125850, 2132820, 2168367, 2230400, 2250900, 2256512, 2275008, 2369800, 2400960, 2488800, 2509200, 2538576, 2551020, 2644350, 2666025, 2721088, 2774400, 2820640, 2843760, 2881152, 2891156, 2986560, 3001200, 3061224, 3173220, 3188775, 3318400, 3345600, 3384768, 3401360, 3412512, 3525800, 3554700, 3601440, 3613945, 3733200, 3791680, 3826530, 3966525, 4001600, 4014720, 4081632, 4161600, 4230960, 4251700, 4265640, 4336734, 4501800, 4550016, 4739600, 4801920, 4977600, 5018400, 5077152, 5102040, 5288700, 5332050, 5442176, 5641280, 5687520, 5782312, 5973120, 6002400, 6122448, 6346440, 6377550, 6505101, 6691200, 6769536, 6802720, 6825024, 7051600, 7109400, 7202880, 7227890, 7466400, 7583360, 7653060, 7933050, 8003200, 8163264, 8323200, 8461920, 8503400, 8531280, 8673468, 9003600, 9479200, 9566325, 9955200, 10036800, 10154304, 10204080, 10577400, 10664100, 10841835, 11282560, 11375040, 11564624, 12004800, 12244896, 12692880, 12755100, 13010202, 13605440, 13650048, 14103200, 14218800, 14405760, 14455780, 14932800, 15306120, 15866100, 16326528, 16923840, 17006800, 17062560, 17346936, 18007200, 18069725, 18958400, 19132650, 20073600, 20308608, 20408160, 21154800, 21328200, 21683670, 22750080, 23129248, 24009600, 24489792, 25385760, 25510200, 26020404, 27210880, 28206400, 28437600, 28911560, 29865600, 30612240, 31732200, 32525505, 33847680, 34013600, 34125120, 34693872, 36014400, 36139450, 37916800, 38265300, 40816320, 42309600, 42656400, 43367340, 46258496, 48979584, 50771520, 51020400, 52040808, 54209175, 56412800, 56875200, 57823120, 61224480, 63464400, 65051010, 68027200, 68250240, 69387744, 72028800, 72278900, 76530600, 81632640, 84619200, 85312800, 86734680, 92516992, 101543040, 102040800, 104081616, 108418350, 113750400, 115646240, 122448960, 126928800, 130102020, 136054400, 138775488, 144557800, 153061200, 162627525, 169238400, 170625600, 173469360, 204081600, 208163232, 216836700, 231292480, 244897920, 253857600, 260204040, 277550976, 289115600, 306122400, 325255050, 341251200, 346938720, 408163200, 416326464, 433673400, 462584960, 507715200, 520408080, 578231200, 612244800, 650510100, 693877440, 832652928, 867346800, 1040816160, 1156462400, 1224489600, 1301020200, 1387754880, 1734693600, 2081632320, 2312924800, 2602040400, 3469387200, 4163264640, 5204080800, 6938774400, 10408161600, 20816323200]

約数ペア:

[(1, 20816323200), (2, 10408161600), (3, 6938774400), (4, 5204080800), (5, 4163264640), (6, 3469387200), (8, 2602040400), (9, 2312924800), (10, 2081632320), (12, 1734693600), (15, 1387754880), (16, 1301020200), (17, 1224489600), (18, 1156462400), (20, 1040816160), (24, 867346800), (25, 832652928), (30, 693877440), (32, 650510100), (34, 612244800), (36, 578231200), (40, 520408080), (41, 507715200), (45, 462584960), (48, 433673400), (50, 416326464), (51, 408163200), (60, 346938720), (61, 341251200), (64, 325255050), (68, 306122400), (72, 289115600), (75, 277550976), (80, 260204040), (82, 253857600), (85, 244897920), (90, 231292480), (96, 216836700), (100, 208163232), (102, 204081600), (120, 173469360), (122, 170625600), (123, 169238400), (128, 162627525), (136, 153061200), (144, 144557800), (150, 138775488), (153, 136054400), (160, 130102020), (164, 126928800), (170, 122448960), (180, 115646240), (183, 113750400), (192, 108418350), (200, 104081616), (204, 102040800), (205, 101543040), (225, 92516992), (240, 86734680), (244, 85312800), (246, 84619200), (255, 81632640), (272, 76530600), (288, 72278900), (289, 72028800), (300, 69387744), (305, 68250240), (306, 68027200), (320, 65051010), (328, 63464400), (340, 61224480), (360, 57823120), (366, 56875200), (369, 56412800), (384, 54209175), (400, 52040808), (408, 51020400), (410, 50771520), (425, 48979584), (450, 46258496), (480, 43367340), (488, 42656400), (492, 42309600), (510, 40816320), (544, 38265300), (549, 37916800), (576, 36139450), (578, 36014400), (600, 34693872), (610, 34125120), (612, 34013600), (615, 33847680), (640, 32525505), (656, 31732200), (680, 30612240), (697, 29865600), (720, 28911560), (732, 28437600), (738, 28206400), (765, 27210880), (800, 26020404), (816, 25510200), (820, 25385760), (850, 24489792), (867, 24009600), (900, 23129248), (915, 22750080), (960, 21683670), (976, 21328200), (984, 21154800), (1020, 20408160), (1025, 20308608), (1037, 20073600), (1088, 19132650), (1098, 18958400), (1152, 18069725), (1156, 18007200), (1200, 17346936), (1220, 17062560), (1224, 17006800), (1230, 16923840), (1275, 16326528), (1312, 15866100), (1360, 15306120), (1394, 14932800), (1440, 14455780), (1445, 14405760), (1464, 14218800), (1476, 14103200), (1525, 13650048), (1530, 13605440), (1600, 13010202), (1632, 12755100), (1640, 12692880), (1700, 12244896), (1734, 12004800), (1800, 11564624), (1830, 11375040), (1845, 11282560), (1920, 10841835), (1952, 10664100), (1968, 10577400), (2040, 10204080), (2050, 10154304), (2074, 10036800), (2091, 9955200), (2176, 9566325), (2196, 9479200), (2312, 9003600), (2400, 8673468), (2440, 8531280), (2448, 8503400), (2460, 8461920), (2501, 8323200), (2550, 8163264), (2601, 8003200), (2624, 7933050), (2720, 7653060), (2745, 7583360), (2788, 7466400), (2880, 7227890), (2890, 7202880), (2928, 7109400), (2952, 7051600), (3050, 6825024), (3060, 6802720), (3075, 6769536), (3111, 6691200), (3200, 6505101), (3264, 6377550), (3280, 6346440), (3400, 6122448), (3468, 6002400), (3485, 5973120), (3600, 5782312), (3660, 5687520), (3690, 5641280), (3825, 5442176), (3904, 5332050), (3936, 5288700), (4080, 5102040), (4100, 5077152), (4148, 5018400), (4182, 4977600), (4335, 4801920), (4392, 4739600), (4575, 4550016), (4624, 4501800), (4800, 4336734), (4880, 4265640), (4896, 4251700), (4920, 4230960), (5002, 4161600), (5100, 4081632), (5185, 4014720), (5202, 4001600), (5248, 3966525), (5440, 3826530), (5490, 3791680), (5576, 3733200), (5760, 3613945), (5780, 3601440), (5856, 3554700), (5904, 3525800), (6100, 3412512), (6120, 3401360), (6150, 3384768), (6222, 3345600), (6273, 3318400), (6528, 3188775), (6560, 3173220), (6800, 3061224), (6936, 3001200), (6970, 2986560), (7200, 2891156), (7225, 2881152), (7320, 2843760), (7380, 2820640), (7503, 2774400), (7650, 2721088), (7808, 2666025), (7872, 2644350), (8160, 2551020), (8200, 2538576), (8296, 2509200), (8364, 2488800), (8670, 2400960), (8784, 2369800), (9150, 2275008), (9225, 2256512), (9248, 2250900), (9333, 2230400), (9600, 2168367), (9760, 2132820), (9792, 2125850), (9840, 2115480), (10004, 2080800), (10200, 2040816), (10370, 2007360), (10404, 2000800), (10455, 1991040), (10880, 1913265), (10980, 1895840), (11152, 1866600), (11560, 1800720), (11712, 1777350), (11808, 1762900), (11849, 1756800), (12200, 1706256), (12240, 1700680), (12300, 1692384), (12444, 1672800), (12505, 1664640), (12546, 1659200), (13005, 1600640), (13120, 1586610), (13600, 1530612), (13725, 1516672), (13872, 1500600), (13940, 1493280), (14400, 1445578), (14450, 1440576), (14640, 1421880), (14760, 1410320), (15006, 1387200), (15300, 1360544), (15555, 1338240), (15744, 1322175), (16320, 1275510), (16400, 1269288), (16592, 1254600), (16728, 1244400), (17340, 1200480), (17425, 1194624), (17568, 1184900), (17629, 1180800), (18300, 1137504), (18450, 1128256), (18496, 1125450), (18666, 1115200), (19520, 1066410), (19584, 1062925), (19680, 1057740), (20008, 1040400), (20400, 1020408), (20740, 1003680), (20808, 1000400), (20910, 995520), (21675, 960384), (21960, 947920), (22304, 933300), (22509, 924800), (23120, 900360), (23424, 888675), (23616, 881450), (23698, 878400), (24400, 853128), (24480, 850340), (24600, 846192), (24888, 836400), (25010, 832320), (25092, 829600), (25925, 802944), (26010, 800320), (26240, 793305), (27200, 765306), (27450, 758336), (27744, 750300), (27880, 746640), (28800, 722789), (28900, 720288), (29280, 710940), (29520, 705160), (30012, 693600), (30600, 680272), (31110, 669120), (31365, 663680), (32640, 637755), (32800, 634644), (33184, 627300), (33456, 622200), (34680, 600240), (34850, 597312), (35136, 592450), (35258, 590400), (35547, 585600), (36600, 568752), (36900, 564128), (36992, 562725), (37332, 557600), (37515, 554880), (39040, 533205), (39360, 528870), (40016, 520200), (40800, 510204), (41480, 501840), (41616, 500200), (41820, 497760), (42517, 489600), (43350, 480192), (43920, 473960), (44608, 466650), (45018, 462400), (46240, 450180), (46665, 446080), (47232, 440725), (47396, 439200), (48800, 426564), (48960, 425170), (49200, 423096), (49776, 418200), (50020, 416160), (50184, 414800), (51850, 401472), (52020, 400160), (52275, 398208), (52887, 393600), (54400, 382653), (54900, 379168), (55488, 375150), (55760, 373320), (57800, 360144), (58560, 355470), (59040, 352580), (59245, 351360), (60024, 346800), (61200, 340136), (62220, 334560), (62525, 332928), (62730, 331840), (65025, 320128), (65600, 317322), (66368, 313650), (66912, 311100), (69360, 300120), (69700, 298656), (70272, 296225), (70516, 295200), (71094, 292800), (73200, 284376), (73800, 282064), (74664, 278800), (75030, 277440), (77775, 267648), (78720, 264435), (80032, 260100), (81600, 255102), (82960, 250920), (83232, 250100), (83640, 248880), (85034, 244800), (86700, 240096), (87840, 236980), (88145, 236160), (89216, 233325), (90036, 231200), (92480, 225090), (93330, 223040), (94792, 219600), (97600, 213282), (97920, 212585), (98400, 211548), (99552, 209100), (100040, 208080), (100368, 207400), (103700, 200736), (104040, 200080), (104550, 199104), (105774, 196800), (106641, 195200), (109800, 189584), (110976, 187575), (111520, 186660), (112545, 184960), (115600, 180072), (117120, 177735), (118080, 176290), (118490, 175680), (120048, 173400), (122400, 170068), (124440, 167280), (125050, 166464), (125460, 165920), (127551, 163200), (130050, 160064), (131200, 158661), (132736, 156825), (133824, 155550), (138720, 150060), (139400, 149328), (141032, 147600), (142188, 146400)]