2021437800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 288

約数和(自身を含む): 7151863680

約数和(自身を除く): 5130425880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 157, 180, 184, 200, 207, 225, 230, 276, 300, 311, 314, 345, 360, 414, 450, 460, 471, 552, 575, 600, 622, 628, 690, 785, 828, 900, 920, 933, 942, 1035, 1150, 1244, 1256, 1380, 1413, 1555, 1570, 1656, 1725, 1800, 1866, 1884, 2070, 2300, 2355, 2488, 2760, 2799, 2826, 3110, 3140, 3450, 3611, 3732, 3768, 3925, 4140, 4600, 4665, 4710, 5175, 5598, 5652, 6220, 6280, 6900, 7065, 7153, 7222, 7464, 7775, 7850, 8280, 9330, 9420, 10350, 10833, 11196, 11304, 11775, 12440, 13800, 13995, 14130, 14306, 14444, 15550, 15700, 18055, 18660, 18840, 20700, 21459, 21666, 22392, 23325, 23550, 27990, 28260, 28612, 28888, 31100, 31400, 32499, 35325, 35765, 36110, 37320, 41400, 42918, 43332, 46650, 47100, 48827, 54165, 55980, 56520, 57224, 62200, 64377, 64998, 69975, 70650, 71530, 72220, 85836, 86664, 90275, 93300, 94200, 97654, 107295, 108330, 111960, 128754, 129996, 139950, 141300, 143060, 144440, 146481, 162495, 171672, 178825, 180550, 186600, 195308, 214590, 216660, 244135, 257508, 259992, 270825, 279900, 282600, 286120, 292962, 321885, 324990, 357650, 361100, 390616, 429180, 433320, 439443, 488270, 515016, 536475, 541650, 559800, 585924, 643770, 649980, 715300, 722200, 732405, 812475, 858360, 878886, 976540, 1072950, 1083300, 1123021, 1171848, 1220675, 1287540, 1299960, 1430600, 1464810, 1609425, 1624950, 1757772, 1953080, 2145900, 2166600, 2197215, 2246042, 2441350, 2575080, 2929620, 3218850, 3249900, 3369063, 3515544, 3662025, 4291800, 4394430, 4492084, 4882700, 5615105, 5859240, 6437700, 6499800, 6738126, 7324050, 8788860, 8984168, 9765400, 10107189, 10986075, 11230210, 12875400, 13476252, 14648100, 16845315, 17577720, 20214378, 21972150, 22460420, 26952504, 28075525, 29296200, 33690630, 40428756, 43944300, 44920840, 50535945, 56151050, 67381260, 80857512, 84226575, 87888600, 101071890, 112302100, 134762520, 168453150, 202143780, 224604200, 252679725, 336906300, 404287560, 505359450, 673812600, 1010718900, 2021437800]

約数ペア:

[(1, 2021437800), (2, 1010718900), (3, 673812600), (4, 505359450), (5, 404287560), (6, 336906300), (8, 252679725), (9, 224604200), (10, 202143780), (12, 168453150), (15, 134762520), (18, 112302100), (20, 101071890), (23, 87888600), (24, 84226575), (25, 80857512), (30, 67381260), (36, 56151050), (40, 50535945), (45, 44920840), (46, 43944300), (50, 40428756), (60, 33690630), (69, 29296200), (72, 28075525), (75, 26952504), (90, 22460420), (92, 21972150), (100, 20214378), (115, 17577720), (120, 16845315), (138, 14648100), (150, 13476252), (157, 12875400), (180, 11230210), (184, 10986075), (200, 10107189), (207, 9765400), (225, 8984168), (230, 8788860), (276, 7324050), (300, 6738126), (311, 6499800), (314, 6437700), (345, 5859240), (360, 5615105), (414, 4882700), (450, 4492084), (460, 4394430), (471, 4291800), (552, 3662025), (575, 3515544), (600, 3369063), (622, 3249900), (628, 3218850), (690, 2929620), (785, 2575080), (828, 2441350), (900, 2246042), (920, 2197215), (933, 2166600), (942, 2145900), (1035, 1953080), (1150, 1757772), (1244, 1624950), (1256, 1609425), (1380, 1464810), (1413, 1430600), (1555, 1299960), (1570, 1287540), (1656, 1220675), (1725, 1171848), (1800, 1123021), (1866, 1083300), (1884, 1072950), (2070, 976540), (2300, 878886), (2355, 858360), (2488, 812475), (2760, 732405), (2799, 722200), (2826, 715300), (3110, 649980), (3140, 643770), (3450, 585924), (3611, 559800), (3732, 541650), (3768, 536475), (3925, 515016), (4140, 488270), (4600, 439443), (4665, 433320), (4710, 429180), (5175, 390616), (5598, 361100), (5652, 357650), (6220, 324990), (6280, 321885), (6900, 292962), (7065, 286120), (7153, 282600), (7222, 279900), (7464, 270825), (7775, 259992), (7850, 257508), (8280, 244135), (9330, 216660), (9420, 214590), (10350, 195308), (10833, 186600), (11196, 180550), (11304, 178825), (11775, 171672), (12440, 162495), (13800, 146481), (13995, 144440), (14130, 143060), (14306, 141300), (14444, 139950), (15550, 129996), (15700, 128754), (18055, 111960), (18660, 108330), (18840, 107295), (20700, 97654), (21459, 94200), (21666, 93300), (22392, 90275), (23325, 86664), (23550, 85836), (27990, 72220), (28260, 71530), (28612, 70650), (28888, 69975), (31100, 64998), (31400, 64377), (32499, 62200), (35325, 57224), (35765, 56520), (36110, 55980), (37320, 54165), (41400, 48827), (42918, 47100), (43332, 46650)]