20611326420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1132

約数の個数: 240

約数和(自身を含む): 66293998848

約数和(自身を除く): 45682672428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 421, 423, 470, 540, 564, 643, 705, 810, 842, 846, 940, 1263, 1269, 1286, 1410, 1620, 1684, 1692, 1929, 2105, 2115, 2526, 2538, 2572, 2820, 3215, 3789, 3807, 3858, 4210, 4230, 5052, 5076, 5787, 6315, 6345, 6430, 7578, 7614, 7716, 8420, 8460, 9645, 11367, 11574, 12630, 12690, 12860, 15156, 15228, 17361, 18945, 19035, 19290, 19787, 22734, 23148, 25260, 25380, 28935, 30221, 34101, 34722, 37890, 38070, 38580, 39574, 45468, 52083, 56835, 57870, 59361, 60442, 68202, 69444, 75780, 76140, 79148, 86805, 90663, 98935, 104166, 113670, 115740, 118722, 120884, 136404, 151105, 170505, 173610, 178083, 181326, 197870, 208332, 227340, 237444, 260415, 270703, 271989, 296805, 302210, 341010, 347220, 356166, 362652, 395740, 453315, 520830, 534249, 541406, 543978, 593610, 604420, 682020, 712332, 812109, 815967, 890415, 906630, 1041660, 1068498, 1082812, 1087956, 1187220, 1353515, 1359945, 1602747, 1624218, 1631934, 1780830, 1813260, 2136996, 2436327, 2447901, 2671245, 2707030, 2719890, 3205494, 3248436, 3263868, 3561660, 4060545, 4079835, 4872654, 4895802, 5342490, 5414060, 5439780, 6410988, 7308981, 8013735, 8121090, 8159670, 9745308, 9791604, 10684980, 12181635, 12239505, 12723041, 14617962, 16027470, 16242180, 16319340, 21926943, 24363270, 24479010, 25446082, 29235924, 32054940, 36544905, 38169123, 43853886, 48726540, 48958020, 50892164, 63615205, 73089810, 76338246, 87707772, 109634715, 114507369, 127230410, 146179620, 152676492, 190845615, 219269430, 229014738, 254460820, 343522107, 381691230, 438538860, 458029476, 572536845, 687044214, 763382460, 1030566321, 1145073690, 1374088428, 1717610535, 2061132642, 2290147380, 3435221070, 4122265284, 5152831605, 6870442140, 10305663210, 20611326420]

約数ペア:

[(1, 20611326420), (2, 10305663210), (3, 6870442140), (4, 5152831605), (5, 4122265284), (6, 3435221070), (9, 2290147380), (10, 2061132642), (12, 1717610535), (15, 1374088428), (18, 1145073690), (20, 1030566321), (27, 763382460), (30, 687044214), (36, 572536845), (45, 458029476), (47, 438538860), (54, 381691230), (60, 343522107), (81, 254460820), (90, 229014738), (94, 219269430), (108, 190845615), (135, 152676492), (141, 146179620), (162, 127230410), (180, 114507369), (188, 109634715), (235, 87707772), (270, 76338246), (282, 73089810), (324, 63615205), (405, 50892164), (421, 48958020), (423, 48726540), (470, 43853886), (540, 38169123), (564, 36544905), (643, 32054940), (705, 29235924), (810, 25446082), (842, 24479010), (846, 24363270), (940, 21926943), (1263, 16319340), (1269, 16242180), (1286, 16027470), (1410, 14617962), (1620, 12723041), (1684, 12239505), (1692, 12181635), (1929, 10684980), (2105, 9791604), (2115, 9745308), (2526, 8159670), (2538, 8121090), (2572, 8013735), (2820, 7308981), (3215, 6410988), (3789, 5439780), (3807, 5414060), (3858, 5342490), (4210, 4895802), (4230, 4872654), (5052, 4079835), (5076, 4060545), (5787, 3561660), (6315, 3263868), (6345, 3248436), (6430, 3205494), (7578, 2719890), (7614, 2707030), (7716, 2671245), (8420, 2447901), (8460, 2436327), (9645, 2136996), (11367, 1813260), (11574, 1780830), (12630, 1631934), (12690, 1624218), (12860, 1602747), (15156, 1359945), (15228, 1353515), (17361, 1187220), (18945, 1087956), (19035, 1082812), (19290, 1068498), (19787, 1041660), (22734, 906630), (23148, 890415), (25260, 815967), (25380, 812109), (28935, 712332), (30221, 682020), (34101, 604420), (34722, 593610), (37890, 543978), (38070, 541406), (38580, 534249), (39574, 520830), (45468, 453315), (52083, 395740), (56835, 362652), (57870, 356166), (59361, 347220), (60442, 341010), (68202, 302210), (69444, 296805), (75780, 271989), (76140, 270703), (79148, 260415), (86805, 237444), (90663, 227340), (98935, 208332), (104166, 197870), (113670, 181326), (115740, 178083), (118722, 173610), (120884, 170505), (136404, 151105)]