20000198400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11447}}^1$

素因数の和:11496

約数の個数: 432

約数和(自身を含む): 81243800064

約数和(自身を除く): 61243601664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 64, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 128, 130, 140, 150, 156, 160, 168, 175, 182, 192, 195, 200, 208, 210, 224, 240, 256, 260, 273, 280, 300, 312, 320, 325, 336, 350, 364, 384, 390, 400, 416, 420, 448, 455, 480, 520, 525, 546, 560, 600, 624, 640, 650, 672, 700, 728, 768, 780, 800, 832, 840, 896, 910, 960, 975, 1040, 1050, 1092, 1120, 1200, 1248, 1280, 1300, 1344, 1365, 1400, 1456, 1560, 1600, 1664, 1680, 1792, 1820, 1920, 1950, 2080, 2100, 2184, 2240, 2275, 2400, 2496, 2600, 2688, 2730, 2800, 2912, 3120, 3200, 3328, 3360, 3640, 3840, 3900, 4160, 4200, 4368, 4480, 4550, 4800, 4992, 5200, 5376, 5460, 5600, 5824, 6240, 6400, 6720, 6825, 7280, 7800, 8320, 8400, 8736, 8960, 9100, 9600, 9984, 10400, 10920, 11200, 11447, 11648, 12480, 13440, 13650, 14560, 15600, 16640, 16800, 17472, 18200, 19200, 20800, 21840, 22400, 22894, 23296, 24960, 26880, 27300, 29120, 31200, 33600, 34341, 34944, 36400, 41600, 43680, 44800, 45788, 49920, 54600, 57235, 58240, 62400, 67200, 68682, 69888, 72800, 80129, 83200, 87360, 91576, 109200, 114470, 116480, 124800, 134400, 137364, 145600, 148811, 160258, 171705, 174720, 183152, 218400, 228940, 240387, 249600, 274728, 286175, 291200, 297622, 320516, 343410, 349440, 366304, 400645, 436800, 446433, 457880, 480774, 549456, 572350, 582400, 595244, 641032, 686820, 732608, 744055, 801290, 858525, 873600, 892866, 915760, 961548, 1041677, 1098912, 1144700, 1190488, 1201935, 1282064, 1373640, 1465216, 1488110, 1602580, 1717050, 1747200, 1785732, 1831520, 1923096, 2003225, 2083354, 2197824, 2232165, 2289400, 2380976, 2403870, 2564128, 2747280, 2930432, 2976220, 3125031, 3205160, 3434100, 3571464, 3663040, 3720275, 3846192, 4006450, 4166708, 4395648, 4464330, 4578800, 4761952, 4807740, 5128256, 5208385, 5494560, 5952440, 6009675, 6250062, 6410320, 6868200, 7142928, 7326080, 7440550, 7692384, 8012900, 8333416, 8791296, 8928660, 9157600, 9523904, 9615480, 10256512, 10416770, 10989120, 11160825, 11904880, 12019350, 12500124, 12820640, 13736400, 14285856, 14652160, 14881100, 15384768, 15625155, 16025800, 16666832, 17857320, 18315200, 19047808, 19230960, 20513024, 20833540, 21978240, 22321650, 23809760, 24038700, 25000248, 25641280, 26041925, 27472800, 28571712, 29762200, 30769536, 31250310, 32051600, 33333664, 35714640, 36630400, 38095616, 38461920, 41667080, 43956480, 44643300, 47619520, 48077400, 50000496, 51282560, 52083850, 54945600, 57143424, 59524400, 61539072, 62500620, 64103200, 66667328, 71429280, 73260800, 76923840, 78125775, 83334160, 89286600, 95239040, 96154800, 100000992, 102565120, 104167700, 109891200, 114286848, 119048800, 125001240, 128206400, 133334656, 142858560, 153847680, 156251550, 166668320, 178573200, 190478080, 192309600, 200001984, 208335400, 219782400, 238097600, 250002480, 256412800, 266669312, 285717120, 307695360, 312503100, 333336640, 357146400, 384619200, 400003968, 416670800, 476195200, 500004960, 512825600, 571434240, 625006200, 666673280, 714292800, 769238400, 800007936, 833341600, 952390400, 1000009920, 1250012400, 1333346560, 1428585600, 1538476800, 1666683200, 2000019840, 2500024800, 2857171200, 3333366400, 4000039680, 5000049600, 6666732800, 10000099200, 20000198400]

約数ペア:

[(1, 20000198400), (2, 10000099200), (3, 6666732800), (4, 5000049600), (5, 4000039680), (6, 3333366400), (7, 2857171200), (8, 2500024800), (10, 2000019840), (12, 1666683200), (13, 1538476800), (14, 1428585600), (15, 1333346560), (16, 1250012400), (20, 1000009920), (21, 952390400), (24, 833341600), (25, 800007936), (26, 769238400), (28, 714292800), (30, 666673280), (32, 625006200), (35, 571434240), (39, 512825600), (40, 500004960), (42, 476195200), (48, 416670800), (50, 400003968), (52, 384619200), (56, 357146400), (60, 333336640), (64, 312503100), (65, 307695360), (70, 285717120), (75, 266669312), (78, 256412800), (80, 250002480), (84, 238097600), (91, 219782400), (96, 208335400), (100, 200001984), (104, 192309600), (105, 190478080), (112, 178573200), (120, 166668320), (128, 156251550), (130, 153847680), (140, 142858560), (150, 133334656), (156, 128206400), (160, 125001240), (168, 119048800), (175, 114286848), (182, 109891200), (192, 104167700), (195, 102565120), (200, 100000992), (208, 96154800), (210, 95239040), (224, 89286600), (240, 83334160), (256, 78125775), (260, 76923840), (273, 73260800), (280, 71429280), (300, 66667328), (312, 64103200), (320, 62500620), (325, 61539072), (336, 59524400), (350, 57143424), (364, 54945600), (384, 52083850), (390, 51282560), (400, 50000496), (416, 48077400), (420, 47619520), (448, 44643300), (455, 43956480), (480, 41667080), (520, 38461920), (525, 38095616), (546, 36630400), (560, 35714640), (600, 33333664), (624, 32051600), (640, 31250310), (650, 30769536), (672, 29762200), (700, 28571712), (728, 27472800), (768, 26041925), (780, 25641280), (800, 25000248), (832, 24038700), (840, 23809760), (896, 22321650), (910, 21978240), (960, 20833540), (975, 20513024), (1040, 19230960), (1050, 19047808), (1092, 18315200), (1120, 17857320), (1200, 16666832), (1248, 16025800), (1280, 15625155), (1300, 15384768), (1344, 14881100), (1365, 14652160), (1400, 14285856), (1456, 13736400), (1560, 12820640), (1600, 12500124), (1664, 12019350), (1680, 11904880), (1792, 11160825), (1820, 10989120), (1920, 10416770), (1950, 10256512), (2080, 9615480), (2100, 9523904), (2184, 9157600), (2240, 8928660), (2275, 8791296), (2400, 8333416), (2496, 8012900), (2600, 7692384), (2688, 7440550), (2730, 7326080), (2800, 7142928), (2912, 6868200), (3120, 6410320), (3200, 6250062), (3328, 6009675), (3360, 5952440), (3640, 5494560), (3840, 5208385), (3900, 5128256), (4160, 4807740), (4200, 4761952), (4368, 4578800), (4480, 4464330), (4550, 4395648), (4800, 4166708), (4992, 4006450), (5200, 3846192), (5376, 3720275), (5460, 3663040), (5600, 3571464), (5824, 3434100), (6240, 3205160), (6400, 3125031), (6720, 2976220), (6825, 2930432), (7280, 2747280), (7800, 2564128), (8320, 2403870), (8400, 2380976), (8736, 2289400), (8960, 2232165), (9100, 2197824), (9600, 2083354), (9984, 2003225), (10400, 1923096), (10920, 1831520), (11200, 1785732), (11447, 1747200), (11648, 1717050), (12480, 1602580), (13440, 1488110), (13650, 1465216), (14560, 1373640), (15600, 1282064), (16640, 1201935), (16800, 1190488), (17472, 1144700), (18200, 1098912), (19200, 1041677), (20800, 961548), (21840, 915760), (22400, 892866), (22894, 873600), (23296, 858525), (24960, 801290), (26880, 744055), (27300, 732608), (29120, 686820), (31200, 641032), (33600, 595244), (34341, 582400), (34944, 572350), (36400, 549456), (41600, 480774), (43680, 457880), (44800, 446433), (45788, 436800), (49920, 400645), (54600, 366304), (57235, 349440), (58240, 343410), (62400, 320516), (67200, 297622), (68682, 291200), (69888, 286175), (72800, 274728), (80129, 249600), (83200, 240387), (87360, 228940), (91576, 218400), (109200, 183152), (114470, 174720), (116480, 171705), (124800, 160258), (134400, 148811), (137364, 145600)]