20263010880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{56893}}^1$

素因数の和:56973

約数の個数: 224

約数和(自身を含む): 74914377984

約数和(自身を除く): 54651367104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 420, 424, 448, 480, 530, 560, 636, 672, 742, 795, 840, 848, 960, 1060, 1113, 1120, 1272, 1344, 1484, 1590, 1680, 1696, 1855, 2120, 2226, 2240, 2544, 2968, 3180, 3360, 3392, 3710, 4240, 4452, 5088, 5565, 5936, 6360, 6720, 7420, 8480, 8904, 10176, 11130, 11872, 12720, 14840, 16960, 17808, 22260, 23744, 25440, 29680, 35616, 44520, 50880, 56893, 59360, 71232, 89040, 113786, 118720, 170679, 178080, 227572, 284465, 341358, 356160, 398251, 455144, 568930, 682716, 796502, 853395, 910288, 1137860, 1194753, 1365432, 1593004, 1706790, 1820576, 1991255, 2275720, 2389506, 2730864, 3015329, 3186008, 3413580, 3641152, 3982510, 4551440, 4779012, 5461728, 5973765, 6030658, 6372016, 6827160, 7965020, 9045987, 9102880, 9558024, 10923456, 11947530, 12061316, 12744032, 13654320, 15076645, 15930040, 18091974, 18205760, 19116048, 21107303, 23895060, 24122632, 25488064, 27308640, 30153290, 31860080, 36183948, 38232096, 42214606, 45229935, 47790120, 48245264, 54617280, 60306580, 63321909, 63720160, 72367896, 76464192, 84429212, 90459870, 95580240, 96490528, 105536515, 120613160, 126643818, 127440320, 144735792, 168858424, 180919740, 191160480, 192981056, 211073030, 241226320, 253287636, 289471584, 316609545, 337716848, 361839480, 382320960, 422146060, 482452640, 506575272, 578943168, 633219090, 675433696, 723678960, 844292120, 964905280, 1013150544, 1266438180, 1350867392, 1447357920, 1688584240, 2026301088, 2532876360, 2894715840, 3377168480, 4052602176, 5065752720, 6754336960, 10131505440, 20263010880]

約数ペア:

[(1, 20263010880), (2, 10131505440), (3, 6754336960), (4, 5065752720), (5, 4052602176), (6, 3377168480), (7, 2894715840), (8, 2532876360), (10, 2026301088), (12, 1688584240), (14, 1447357920), (15, 1350867392), (16, 1266438180), (20, 1013150544), (21, 964905280), (24, 844292120), (28, 723678960), (30, 675433696), (32, 633219090), (35, 578943168), (40, 506575272), (42, 482452640), (48, 422146060), (53, 382320960), (56, 361839480), (60, 337716848), (64, 316609545), (70, 289471584), (80, 253287636), (84, 241226320), (96, 211073030), (105, 192981056), (106, 191160480), (112, 180919740), (120, 168858424), (140, 144735792), (159, 127440320), (160, 126643818), (168, 120613160), (192, 105536515), (210, 96490528), (212, 95580240), (224, 90459870), (240, 84429212), (265, 76464192), (280, 72367896), (318, 63720160), (320, 63321909), (336, 60306580), (371, 54617280), (420, 48245264), (424, 47790120), (448, 45229935), (480, 42214606), (530, 38232096), (560, 36183948), (636, 31860080), (672, 30153290), (742, 27308640), (795, 25488064), (840, 24122632), (848, 23895060), (960, 21107303), (1060, 19116048), (1113, 18205760), (1120, 18091974), (1272, 15930040), (1344, 15076645), (1484, 13654320), (1590, 12744032), (1680, 12061316), (1696, 11947530), (1855, 10923456), (2120, 9558024), (2226, 9102880), (2240, 9045987), (2544, 7965020), (2968, 6827160), (3180, 6372016), (3360, 6030658), (3392, 5973765), (3710, 5461728), (4240, 4779012), (4452, 4551440), (5088, 3982510), (5565, 3641152), (5936, 3413580), (6360, 3186008), (6720, 3015329), (7420, 2730864), (8480, 2389506), (8904, 2275720), (10176, 1991255), (11130, 1820576), (11872, 1706790), (12720, 1593004), (14840, 1365432), (16960, 1194753), (17808, 1137860), (22260, 910288), (23744, 853395), (25440, 796502), (29680, 682716), (35616, 568930), (44520, 455144), (50880, 398251), (56893, 356160), (59360, 341358), (71232, 284465), (89040, 227572), (113786, 178080), (118720, 170679)]