20297651400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4111}}^1$

素因数の和:4357

約数の個数: 288

約数和(自身を含む): 73775694720

約数和(自身を除く): 53478043320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 211, 225, 234, 260, 300, 312, 325, 360, 390, 422, 450, 468, 520, 585, 600, 633, 650, 780, 844, 900, 936, 975, 1055, 1170, 1266, 1300, 1560, 1688, 1800, 1899, 1950, 2110, 2340, 2532, 2600, 2743, 2925, 3165, 3798, 3900, 4111, 4220, 4680, 5064, 5275, 5486, 5850, 6330, 7596, 7800, 8222, 8229, 8440, 9495, 10550, 10972, 11700, 12333, 12660, 13715, 15192, 15825, 16444, 16458, 18990, 20555, 21100, 21944, 23400, 24666, 24687, 25320, 27430, 31650, 32888, 32916, 36999, 37980, 41110, 41145, 42200, 47475, 49332, 49374, 53443, 54860, 61665, 63300, 65832, 68575, 73998, 75960, 82220, 82290, 94950, 98664, 98748, 102775, 106886, 109720, 123330, 123435, 126600, 137150, 147996, 160329, 164440, 164580, 184995, 189900, 197496, 205550, 205725, 213772, 246660, 246870, 267215, 274300, 295992, 308325, 320658, 329160, 369990, 379800, 411100, 411450, 427544, 480987, 493320, 493740, 534430, 548600, 616650, 617175, 641316, 739980, 801645, 822200, 822900, 867421, 924975, 961974, 987480, 1068860, 1233300, 1234350, 1282632, 1336075, 1479960, 1603290, 1645800, 1734842, 1849950, 1923948, 2137720, 2404935, 2466600, 2468700, 2602263, 2672150, 3206580, 3469684, 3699900, 3847896, 4008225, 4337105, 4809870, 4937400, 5204526, 5344300, 6413160, 6939368, 7399800, 7806789, 8016450, 8674210, 9619740, 10409052, 10688600, 11276473, 12024675, 13011315, 15613578, 16032900, 17348420, 19239480, 20818104, 21685525, 22552946, 24049350, 26022630, 31227156, 32065800, 33829419, 34696840, 39033945, 43371050, 45105892, 48098700, 52045260, 56382365, 62454312, 65056575, 67658838, 78067890, 86742100, 90211784, 96197400, 101488257, 104090520, 112764730, 130113150, 135317676, 156135780, 169147095, 173484200, 195169725, 202976514, 225529460, 260226300, 270635352, 281911825, 312271560, 338294190, 390339450, 405953028, 451058920, 507441285, 520452600, 563823650, 676588380, 780678900, 811906056, 845735475, 1014882570, 1127647300, 1353176760, 1561357800, 1691470950, 2029765140, 2255294600, 2537206425, 3382941900, 4059530280, 5074412850, 6765883800, 10148825700, 20297651400]

約数ペア:

[(1, 20297651400), (2, 10148825700), (3, 6765883800), (4, 5074412850), (5, 4059530280), (6, 3382941900), (8, 2537206425), (9, 2255294600), (10, 2029765140), (12, 1691470950), (13, 1561357800), (15, 1353176760), (18, 1127647300), (20, 1014882570), (24, 845735475), (25, 811906056), (26, 780678900), (30, 676588380), (36, 563823650), (39, 520452600), (40, 507441285), (45, 451058920), (50, 405953028), (52, 390339450), (60, 338294190), (65, 312271560), (72, 281911825), (75, 270635352), (78, 260226300), (90, 225529460), (100, 202976514), (104, 195169725), (117, 173484200), (120, 169147095), (130, 156135780), (150, 135317676), (156, 130113150), (180, 112764730), (195, 104090520), (200, 101488257), (211, 96197400), (225, 90211784), (234, 86742100), (260, 78067890), (300, 67658838), (312, 65056575), (325, 62454312), (360, 56382365), (390, 52045260), (422, 48098700), (450, 45105892), (468, 43371050), (520, 39033945), (585, 34696840), (600, 33829419), (633, 32065800), (650, 31227156), (780, 26022630), (844, 24049350), (900, 22552946), (936, 21685525), (975, 20818104), (1055, 19239480), (1170, 17348420), (1266, 16032900), (1300, 15613578), (1560, 13011315), (1688, 12024675), (1800, 11276473), (1899, 10688600), (1950, 10409052), (2110, 9619740), (2340, 8674210), (2532, 8016450), (2600, 7806789), (2743, 7399800), (2925, 6939368), (3165, 6413160), (3798, 5344300), (3900, 5204526), (4111, 4937400), (4220, 4809870), (4680, 4337105), (5064, 4008225), (5275, 3847896), (5486, 3699900), (5850, 3469684), (6330, 3206580), (7596, 2672150), (7800, 2602263), (8222, 2468700), (8229, 2466600), (8440, 2404935), (9495, 2137720), (10550, 1923948), (10972, 1849950), (11700, 1734842), (12333, 1645800), (12660, 1603290), (13715, 1479960), (15192, 1336075), (15825, 1282632), (16444, 1234350), (16458, 1233300), (18990, 1068860), (20555, 987480), (21100, 961974), (21944, 924975), (23400, 867421), (24666, 822900), (24687, 822200), (25320, 801645), (27430, 739980), (31650, 641316), (32888, 617175), (32916, 616650), (36999, 548600), (37980, 534430), (41110, 493740), (41145, 493320), (42200, 480987), (47475, 427544), (49332, 411450), (49374, 411100), (53443, 379800), (54860, 369990), (61665, 329160), (63300, 320658), (65832, 308325), (68575, 295992), (73998, 274300), (75960, 267215), (82220, 246870), (82290, 246660), (94950, 213772), (98664, 205725), (98748, 205550), (102775, 197496), (106886, 189900), (109720, 184995), (123330, 164580), (123435, 164440), (126600, 160329), (137150, 147996)]