21753956520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{15073}}^1$

素因数の和:15320

約数の個数: 192

約数和(自身を含む): 74779099200

約数和(自身を除く): 53025142680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 211, 228, 285, 342, 360, 380, 422, 456, 570, 633, 684, 760, 844, 855, 1055, 1140, 1266, 1368, 1688, 1710, 1899, 2110, 2280, 2532, 3165, 3420, 3798, 4009, 4220, 5064, 6330, 6840, 7596, 8018, 8440, 9495, 12027, 12660, 15073, 15192, 16036, 18990, 20045, 24054, 25320, 30146, 32072, 36081, 37980, 40090, 45219, 48108, 60135, 60292, 72162, 75365, 75960, 80180, 90438, 96216, 120270, 120584, 135657, 144324, 150730, 160360, 180405, 180876, 226095, 240540, 271314, 286387, 288648, 301460, 360810, 361752, 452190, 481080, 542628, 572774, 602920, 678285, 721620, 859161, 904380, 1085256, 1145548, 1356570, 1431935, 1443240, 1718322, 1808760, 2291096, 2577483, 2713140, 2863870, 3180403, 3436644, 4295805, 5154966, 5426280, 5727740, 6360806, 6873288, 8591610, 9541209, 10309932, 11455480, 12721612, 12887415, 15902015, 17183220, 19082418, 20619864, 25443224, 25774830, 28623627, 31804030, 34366440, 38164836, 47706045, 51549660, 57247254, 60427657, 63608060, 76329672, 95412090, 103099320, 114494508, 120855314, 127216120, 143118135, 181282971, 190824180, 228989016, 241710628, 286236270, 302138285, 362565942, 381648360, 483421256, 543848913, 572472540, 604276570, 725131884, 906414855, 1087697826, 1144945080, 1208553140, 1450263768, 1812829710, 2175395652, 2417106280, 2719244565, 3625659420, 4350791304, 5438489130, 7251318840, 10876978260, 21753956520]

約数ペア:

[(1, 21753956520), (2, 10876978260), (3, 7251318840), (4, 5438489130), (5, 4350791304), (6, 3625659420), (8, 2719244565), (9, 2417106280), (10, 2175395652), (12, 1812829710), (15, 1450263768), (18, 1208553140), (19, 1144945080), (20, 1087697826), (24, 906414855), (30, 725131884), (36, 604276570), (38, 572472540), (40, 543848913), (45, 483421256), (57, 381648360), (60, 362565942), (72, 302138285), (76, 286236270), (90, 241710628), (95, 228989016), (114, 190824180), (120, 181282971), (152, 143118135), (171, 127216120), (180, 120855314), (190, 114494508), (211, 103099320), (228, 95412090), (285, 76329672), (342, 63608060), (360, 60427657), (380, 57247254), (422, 51549660), (456, 47706045), (570, 38164836), (633, 34366440), (684, 31804030), (760, 28623627), (844, 25774830), (855, 25443224), (1055, 20619864), (1140, 19082418), (1266, 17183220), (1368, 15902015), (1688, 12887415), (1710, 12721612), (1899, 11455480), (2110, 10309932), (2280, 9541209), (2532, 8591610), (3165, 6873288), (3420, 6360806), (3798, 5727740), (4009, 5426280), (4220, 5154966), (5064, 4295805), (6330, 3436644), (6840, 3180403), (7596, 2863870), (8018, 2713140), (8440, 2577483), (9495, 2291096), (12027, 1808760), (12660, 1718322), (15073, 1443240), (15192, 1431935), (16036, 1356570), (18990, 1145548), (20045, 1085256), (24054, 904380), (25320, 859161), (30146, 721620), (32072, 678285), (36081, 602920), (37980, 572774), (40090, 542628), (45219, 481080), (48108, 452190), (60135, 361752), (60292, 360810), (72162, 301460), (75365, 288648), (75960, 286387), (80180, 271314), (90438, 240540), (96216, 226095), (120270, 180876), (120584, 180405), (135657, 160360), (144324, 150730)]