20260556160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4079}}^1$

素因数の和:4313

約数の個数: 256

約数和(自身を含む): 69914880000

約数和(自身を除く): 49654323840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 199, 208, 240, 260, 312, 320, 384, 390, 398, 416, 480, 520, 597, 624, 640, 780, 796, 832, 960, 995, 1040, 1194, 1248, 1560, 1592, 1664, 1920, 1990, 2080, 2388, 2496, 2587, 2985, 3120, 3184, 3980, 4079, 4160, 4776, 4992, 5174, 5970, 6240, 6368, 7761, 7960, 8158, 8320, 9552, 10348, 11940, 12237, 12480, 12736, 12935, 15522, 15920, 16316, 19104, 20395, 20696, 23880, 24474, 24960, 25472, 25870, 31044, 31840, 32632, 38208, 38805, 40790, 41392, 47760, 48948, 51740, 53027, 61185, 62088, 63680, 65264, 76416, 77610, 81580, 82784, 95520, 97896, 103480, 106054, 122370, 124176, 127360, 130528, 155220, 159081, 163160, 165568, 191040, 195792, 206960, 212108, 244740, 248352, 261056, 265135, 310440, 318162, 326320, 331136, 382080, 391584, 413920, 424216, 489480, 496704, 522112, 530270, 620880, 636324, 652640, 783168, 795405, 811721, 827840, 848432, 978960, 993408, 1060540, 1241760, 1272648, 1305280, 1566336, 1590810, 1623442, 1655680, 1696864, 1957920, 2121080, 2435163, 2483520, 2545296, 2610560, 3181620, 3246884, 3393728, 3915840, 4058605, 4242160, 4870326, 4967040, 5090592, 6363240, 6493768, 6787456, 7831680, 8117210, 8484320, 9740652, 10181184, 10552373, 12175815, 12726480, 12987536, 16234420, 16968640, 19481304, 20362368, 21104746, 24351630, 25452960, 25975072, 31657119, 32468840, 33937280, 38962608, 42209492, 48703260, 50905920, 51950144, 52761865, 63314238, 64937680, 77925216, 84418984, 97406520, 101811840, 103900288, 105523730, 126628476, 129875360, 155850432, 158285595, 168837968, 194813040, 211047460, 253256952, 259750720, 311700864, 316571190, 337675936, 389626080, 422094920, 506513904, 519501440, 633142380, 675351872, 779252160, 844189840, 1013027808, 1266284760, 1350703744, 1558504320, 1688379680, 2026055616, 2532569520, 3376759360, 4052111232, 5065139040, 6753518720, 10130278080, 20260556160]

約数ペア:

[(1, 20260556160), (2, 10130278080), (3, 6753518720), (4, 5065139040), (5, 4052111232), (6, 3376759360), (8, 2532569520), (10, 2026055616), (12, 1688379680), (13, 1558504320), (15, 1350703744), (16, 1266284760), (20, 1013027808), (24, 844189840), (26, 779252160), (30, 675351872), (32, 633142380), (39, 519501440), (40, 506513904), (48, 422094920), (52, 389626080), (60, 337675936), (64, 316571190), (65, 311700864), (78, 259750720), (80, 253256952), (96, 211047460), (104, 194813040), (120, 168837968), (128, 158285595), (130, 155850432), (156, 129875360), (160, 126628476), (192, 105523730), (195, 103900288), (199, 101811840), (208, 97406520), (240, 84418984), (260, 77925216), (312, 64937680), (320, 63314238), (384, 52761865), (390, 51950144), (398, 50905920), (416, 48703260), (480, 42209492), (520, 38962608), (597, 33937280), (624, 32468840), (640, 31657119), (780, 25975072), (796, 25452960), (832, 24351630), (960, 21104746), (995, 20362368), (1040, 19481304), (1194, 16968640), (1248, 16234420), (1560, 12987536), (1592, 12726480), (1664, 12175815), (1920, 10552373), (1990, 10181184), (2080, 9740652), (2388, 8484320), (2496, 8117210), (2587, 7831680), (2985, 6787456), (3120, 6493768), (3184, 6363240), (3980, 5090592), (4079, 4967040), (4160, 4870326), (4776, 4242160), (4992, 4058605), (5174, 3915840), (5970, 3393728), (6240, 3246884), (6368, 3181620), (7761, 2610560), (7960, 2545296), (8158, 2483520), (8320, 2435163), (9552, 2121080), (10348, 1957920), (11940, 1696864), (12237, 1655680), (12480, 1623442), (12736, 1590810), (12935, 1566336), (15522, 1305280), (15920, 1272648), (16316, 1241760), (19104, 1060540), (20395, 993408), (20696, 978960), (23880, 848432), (24474, 827840), (24960, 811721), (25472, 795405), (25870, 783168), (31044, 652640), (31840, 636324), (32632, 620880), (38208, 530270), (38805, 522112), (40790, 496704), (41392, 489480), (47760, 424216), (48948, 413920), (51740, 391584), (53027, 382080), (61185, 331136), (62088, 326320), (63680, 318162), (65264, 310440), (76416, 265135), (77610, 261056), (81580, 248352), (82784, 244740), (95520, 212108), (97896, 206960), (103480, 195792), (106054, 191040), (122370, 165568), (124176, 163160), (127360, 159081), (130528, 155220)]