21001114080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{24677}}^1$

素因数の和:24898

約数の個数: 192

約数和(自身を含む): 73880009280

約数和(自身を除く): 52878895200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 197, 216, 240, 270, 288, 360, 394, 432, 480, 540, 591, 720, 788, 864, 985, 1080, 1182, 1440, 1576, 1773, 1970, 2160, 2364, 2955, 3152, 3546, 3940, 4320, 4728, 5319, 5910, 6304, 7092, 7880, 8865, 9456, 10638, 11820, 14184, 15760, 17730, 18912, 21276, 23640, 24677, 26595, 28368, 31520, 35460, 42552, 47280, 49354, 53190, 56736, 70920, 74031, 85104, 94560, 98708, 106380, 123385, 141840, 148062, 170208, 197416, 212760, 222093, 246770, 283680, 296124, 370155, 394832, 425520, 444186, 493540, 592248, 666279, 740310, 789664, 851040, 888372, 987080, 1110465, 1184496, 1332558, 1480620, 1776744, 1974160, 2220930, 2368992, 2665116, 2961240, 3331395, 3553488, 3948320, 4441860, 4861369, 5330232, 5922480, 6662790, 7106976, 8883720, 9722738, 10660464, 11844960, 13325580, 14584107, 17767440, 19445476, 21320928, 24306845, 26651160, 29168214, 35534880, 38890952, 43752321, 48613690, 53302320, 58336428, 72920535, 77781904, 87504642, 97227380, 106604640, 116672856, 131256963, 145841070, 155563808, 175009284, 194454760, 218761605, 233345712, 262513926, 291682140, 350018568, 388909520, 437523210, 466691424, 525027852, 583364280, 656284815, 700037136, 777819040, 875046420, 1050055704, 1166728560, 1312569630, 1400074272, 1750092840, 2100111408, 2333457120, 2625139260, 3500185680, 4200222816, 5250278520, 7000371360, 10500557040, 21001114080]

約数ペア:

[(1, 21001114080), (2, 10500557040), (3, 7000371360), (4, 5250278520), (5, 4200222816), (6, 3500185680), (8, 2625139260), (9, 2333457120), (10, 2100111408), (12, 1750092840), (15, 1400074272), (16, 1312569630), (18, 1166728560), (20, 1050055704), (24, 875046420), (27, 777819040), (30, 700037136), (32, 656284815), (36, 583364280), (40, 525027852), (45, 466691424), (48, 437523210), (54, 388909520), (60, 350018568), (72, 291682140), (80, 262513926), (90, 233345712), (96, 218761605), (108, 194454760), (120, 175009284), (135, 155563808), (144, 145841070), (160, 131256963), (180, 116672856), (197, 106604640), (216, 97227380), (240, 87504642), (270, 77781904), (288, 72920535), (360, 58336428), (394, 53302320), (432, 48613690), (480, 43752321), (540, 38890952), (591, 35534880), (720, 29168214), (788, 26651160), (864, 24306845), (985, 21320928), (1080, 19445476), (1182, 17767440), (1440, 14584107), (1576, 13325580), (1773, 11844960), (1970, 10660464), (2160, 9722738), (2364, 8883720), (2955, 7106976), (3152, 6662790), (3546, 5922480), (3940, 5330232), (4320, 4861369), (4728, 4441860), (5319, 3948320), (5910, 3553488), (6304, 3331395), (7092, 2961240), (7880, 2665116), (8865, 2368992), (9456, 2220930), (10638, 1974160), (11820, 1776744), (14184, 1480620), (15760, 1332558), (17730, 1184496), (18912, 1110465), (21276, 987080), (23640, 888372), (24677, 851040), (26595, 789664), (28368, 740310), (31520, 666279), (35460, 592248), (42552, 493540), (47280, 444186), (49354, 425520), (53190, 394832), (56736, 370155), (70920, 296124), (74031, 283680), (85104, 246770), (94560, 222093), (98708, 212760), (106380, 197416), (123385, 170208), (141840, 148062)]