20284166400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:462

約数の個数: 432

約数和(自身を含む): 69588879360

約数和(自身を除く): 49304712960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 79, 80, 86, 96, 100, 120, 128, 129, 150, 158, 160, 172, 192, 200, 215, 237, 240, 256, 258, 300, 311, 316, 320, 344, 384, 395, 400, 430, 474, 480, 516, 600, 622, 632, 640, 645, 688, 768, 790, 800, 860, 933, 948, 960, 1032, 1075, 1185, 1200, 1244, 1264, 1280, 1290, 1376, 1555, 1580, 1600, 1720, 1866, 1896, 1920, 1975, 2064, 2150, 2370, 2400, 2488, 2528, 2580, 2752, 3110, 3160, 3200, 3225, 3397, 3440, 3732, 3792, 3840, 3950, 4128, 4300, 4665, 4740, 4800, 4976, 5056, 5160, 5504, 5925, 6220, 6320, 6400, 6450, 6794, 6880, 7464, 7584, 7775, 7900, 8256, 8600, 9330, 9480, 9600, 9952, 10112, 10191, 10320, 11008, 11850, 12440, 12640, 12900, 13373, 13588, 13760, 14928, 15168, 15550, 15800, 16512, 16985, 17200, 18660, 18960, 19200, 19904, 20224, 20382, 20640, 23325, 23700, 24569, 24880, 25280, 25800, 26746, 27176, 27520, 29856, 30336, 31100, 31600, 33024, 33970, 34400, 37320, 37920, 39808, 40119, 40764, 41280, 46650, 47400, 49138, 49760, 50560, 50955, 51600, 53492, 54352, 55040, 59712, 60672, 62200, 63200, 66865, 67940, 68800, 73707, 74640, 75840, 79616, 80238, 81528, 82560, 84925, 93300, 94800, 98276, 99520, 101120, 101910, 103200, 106984, 108704, 119424, 122845, 124400, 126400, 133730, 135880, 137600, 147414, 149280, 151680, 160476, 163056, 165120, 169850, 186600, 189600, 196552, 199040, 200595, 203820, 206400, 213968, 217408, 238848, 245690, 248800, 252800, 254775, 267460, 271760, 275200, 294828, 298560, 303360, 320952, 326112, 334325, 339700, 368535, 373200, 379200, 393104, 398080, 401190, 407640, 412800, 427936, 434816, 491380, 497600, 505600, 509550, 534920, 543520, 589656, 597120, 614225, 641904, 652224, 668650, 679400, 737070, 746400, 758400, 786208, 802380, 815280, 825600, 855872, 869632, 982760, 995200, 1002975, 1019100, 1056467, 1069840, 1087040, 1179312, 1194240, 1228450, 1283808, 1304448, 1337300, 1358800, 1474140, 1492800, 1516800, 1572416, 1604760, 1630560, 1711744, 1842675, 1965520, 1990400, 2005950, 2038200, 2112934, 2139680, 2174080, 2358624, 2456900, 2567616, 2608896, 2674600, 2717600, 2948280, 2985600, 3144832, 3169401, 3209520, 3261120, 3423488, 3685350, 3931040, 4011900, 4076400, 4225868, 4279360, 4348160, 4717248, 4913800, 5135232, 5282335, 5349200, 5435200, 5896560, 5971200, 6289664, 6338802, 6419040, 6522240, 7370700, 7862080, 8023800, 8152800, 8451736, 8558720, 9434496, 9827600, 10270464, 10564670, 10698400, 10870400, 11793120, 12677604, 12838080, 13044480, 14741400, 15724160, 15847005, 16047600, 16305600, 16903472, 17117440, 18868992, 19655200, 21129340, 21396800, 21740800, 23586240, 25355208, 25676160, 26411675, 29482800, 31448320, 31694010, 32095200, 32611200, 33806944, 39310400, 42258680, 42793600, 47172480, 50710416, 51352320, 52823350, 58965600, 63388020, 64190400, 65222400, 67613888, 78620800, 79235025, 84517360, 85587200, 94344960, 101420832, 105646700, 117931200, 126776040, 128380800, 135227776, 157241600, 158470050, 169034720, 202841664, 211293400, 235862400, 253552080, 256761600, 270455552, 316940100, 338069440, 405683328, 422586800, 471724800, 507104160, 633880200, 676138880, 811366656, 845173600, 1014208320, 1267760400, 1352277760, 1690347200, 2028416640, 2535520800, 3380694400, 4056833280, 5071041600, 6761388800, 10142083200, 20284166400]

約数ペア:

[(1, 20284166400), (2, 10142083200), (3, 6761388800), (4, 5071041600), (5, 4056833280), (6, 3380694400), (8, 2535520800), (10, 2028416640), (12, 1690347200), (15, 1352277760), (16, 1267760400), (20, 1014208320), (24, 845173600), (25, 811366656), (30, 676138880), (32, 633880200), (40, 507104160), (43, 471724800), (48, 422586800), (50, 405683328), (60, 338069440), (64, 316940100), (75, 270455552), (79, 256761600), (80, 253552080), (86, 235862400), (96, 211293400), (100, 202841664), (120, 169034720), (128, 158470050), (129, 157241600), (150, 135227776), (158, 128380800), (160, 126776040), (172, 117931200), (192, 105646700), (200, 101420832), (215, 94344960), (237, 85587200), (240, 84517360), (256, 79235025), (258, 78620800), (300, 67613888), (311, 65222400), (316, 64190400), (320, 63388020), (344, 58965600), (384, 52823350), (395, 51352320), (400, 50710416), (430, 47172480), (474, 42793600), (480, 42258680), (516, 39310400), (600, 33806944), (622, 32611200), (632, 32095200), (640, 31694010), (645, 31448320), (688, 29482800), (768, 26411675), (790, 25676160), (800, 25355208), (860, 23586240), (933, 21740800), (948, 21396800), (960, 21129340), (1032, 19655200), (1075, 18868992), (1185, 17117440), (1200, 16903472), (1244, 16305600), (1264, 16047600), (1280, 15847005), (1290, 15724160), (1376, 14741400), (1555, 13044480), (1580, 12838080), (1600, 12677604), (1720, 11793120), (1866, 10870400), (1896, 10698400), (1920, 10564670), (1975, 10270464), (2064, 9827600), (2150, 9434496), (2370, 8558720), (2400, 8451736), (2488, 8152800), (2528, 8023800), (2580, 7862080), (2752, 7370700), (3110, 6522240), (3160, 6419040), (3200, 6338802), (3225, 6289664), (3397, 5971200), (3440, 5896560), (3732, 5435200), (3792, 5349200), (3840, 5282335), (3950, 5135232), (4128, 4913800), (4300, 4717248), (4665, 4348160), (4740, 4279360), (4800, 4225868), (4976, 4076400), (5056, 4011900), (5160, 3931040), (5504, 3685350), (5925, 3423488), (6220, 3261120), (6320, 3209520), (6400, 3169401), (6450, 3144832), (6794, 2985600), (6880, 2948280), (7464, 2717600), (7584, 2674600), (7775, 2608896), (7900, 2567616), (8256, 2456900), (8600, 2358624), (9330, 2174080), (9480, 2139680), (9600, 2112934), (9952, 2038200), (10112, 2005950), (10191, 1990400), (10320, 1965520), (11008, 1842675), (11850, 1711744), (12440, 1630560), (12640, 1604760), (12900, 1572416), (13373, 1516800), (13588, 1492800), (13760, 1474140), (14928, 1358800), (15168, 1337300), (15550, 1304448), (15800, 1283808), (16512, 1228450), (16985, 1194240), (17200, 1179312), (18660, 1087040), (18960, 1069840), (19200, 1056467), (19904, 1019100), (20224, 1002975), (20382, 995200), (20640, 982760), (23325, 869632), (23700, 855872), (24569, 825600), (24880, 815280), (25280, 802380), (25800, 786208), (26746, 758400), (27176, 746400), (27520, 737070), (29856, 679400), (30336, 668650), (31100, 652224), (31600, 641904), (33024, 614225), (33970, 597120), (34400, 589656), (37320, 543520), (37920, 534920), (39808, 509550), (40119, 505600), (40764, 497600), (41280, 491380), (46650, 434816), (47400, 427936), (49138, 412800), (49760, 407640), (50560, 401190), (50955, 398080), (51600, 393104), (53492, 379200), (54352, 373200), (55040, 368535), (59712, 339700), (60672, 334325), (62200, 326112), (63200, 320952), (66865, 303360), (67940, 298560), (68800, 294828), (73707, 275200), (74640, 271760), (75840, 267460), (79616, 254775), (80238, 252800), (81528, 248800), (82560, 245690), (84925, 238848), (93300, 217408), (94800, 213968), (98276, 206400), (99520, 203820), (101120, 200595), (101910, 199040), (103200, 196552), (106984, 189600), (108704, 186600), (119424, 169850), (122845, 165120), (124400, 163056), (126400, 160476), (133730, 151680), (135880, 149280), (137600, 147414)]