21956891040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2178263}}^1$

素因数の和:2178291

約数の個数: 144

約数和(自身を含む): 85631914368

約数和(自身を除く): 63675023328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2178263, 4356526, 6534789, 8713052, 10891315, 13069578, 15247841, 17426104, 19604367, 21782630, 26139156, 30495682, 32673945, 34852208, 39208734, 43565260, 45743523, 52278312, 60991364, 65347890, 69704416, 76239205, 78417468, 87130520, 91487046, 98021835, 104556624, 121982728, 130695780, 137230569, 152478410, 156834936, 174261040, 182974092, 196043670, 209113248, 228717615, 243965456, 261391560, 274461138, 304956820, 313669872, 348522080, 365948184, 392087340, 457435230, 487930912, 522783120, 548922276, 609913640, 627339744, 686152845, 731896368, 784174680, 914870460, 1045566240, 1097844552, 1219827280, 1372305690, 1463792736, 1568349360, 1829740920, 2195689104, 2439654560, 2744611380, 3136698720, 3659481840, 4391378208, 5489222760, 7318963680, 10978445520, 21956891040]

約数ペア:

[(1, 21956891040), (2, 10978445520), (3, 7318963680), (4, 5489222760), (5, 4391378208), (6, 3659481840), (7, 3136698720), (8, 2744611380), (9, 2439654560), (10, 2195689104), (12, 1829740920), (14, 1568349360), (15, 1463792736), (16, 1372305690), (18, 1219827280), (20, 1097844552), (21, 1045566240), (24, 914870460), (28, 784174680), (30, 731896368), (32, 686152845), (35, 627339744), (36, 609913640), (40, 548922276), (42, 522783120), (45, 487930912), (48, 457435230), (56, 392087340), (60, 365948184), (63, 348522080), (70, 313669872), (72, 304956820), (80, 274461138), (84, 261391560), (90, 243965456), (96, 228717615), (105, 209113248), (112, 196043670), (120, 182974092), (126, 174261040), (140, 156834936), (144, 152478410), (160, 137230569), (168, 130695780), (180, 121982728), (210, 104556624), (224, 98021835), (240, 91487046), (252, 87130520), (280, 78417468), (288, 76239205), (315, 69704416), (336, 65347890), (360, 60991364), (420, 52278312), (480, 45743523), (504, 43565260), (560, 39208734), (630, 34852208), (672, 32673945), (720, 30495682), (840, 26139156), (1008, 21782630), (1120, 19604367), (1260, 17426104), (1440, 15247841), (1680, 13069578), (2016, 10891315), (2520, 8713052), (3360, 6534789), (5040, 4356526), (10080, 2178263)]