20147248620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1\times {\mathrm{2693}}^1$

素因数の和:3264

約数の個数: 144

約数和(自身を含む): 61955318880

約数和(自身を除く): 41808070260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 467, 534, 801, 890, 934, 1068, 1335, 1401, 1602, 1780, 1868, 2335, 2670, 2693, 2802, 3204, 4005, 4203, 4670, 5340, 5386, 5604, 7005, 8010, 8079, 8406, 9340, 10772, 13465, 14010, 16020, 16158, 16812, 21015, 24237, 26930, 28020, 32316, 40395, 41563, 42030, 48474, 53860, 80790, 83126, 84060, 96948, 121185, 124689, 161580, 166252, 207815, 239677, 242370, 249378, 374067, 415630, 479354, 484740, 498756, 623445, 719031, 748134, 831260, 958708, 1198385, 1246890, 1257631, 1438062, 1496268, 1870335, 2157093, 2396770, 2493780, 2515262, 2876124, 3595155, 3740670, 3772893, 4314186, 4793540, 5030524, 6288155, 7190310, 7481340, 7545786, 8628372, 10785465, 11318679, 12576310, 14380620, 15091572, 18864465, 21570930, 22637358, 25152620, 37728930, 43141860, 45274716, 56593395, 75457860, 111929159, 113186790, 223858318, 226373580, 335787477, 447716636, 559645795, 671574954, 1007362431, 1119291590, 1343149908, 1678937385, 2014724862, 2238583180, 3357874770, 4029449724, 5036812155, 6715749540, 10073624310, 20147248620]

約数ペア:

[(1, 20147248620), (2, 10073624310), (3, 6715749540), (4, 5036812155), (5, 4029449724), (6, 3357874770), (9, 2238583180), (10, 2014724862), (12, 1678937385), (15, 1343149908), (18, 1119291590), (20, 1007362431), (30, 671574954), (36, 559645795), (45, 447716636), (60, 335787477), (89, 226373580), (90, 223858318), (178, 113186790), (180, 111929159), (267, 75457860), (356, 56593395), (445, 45274716), (467, 43141860), (534, 37728930), (801, 25152620), (890, 22637358), (934, 21570930), (1068, 18864465), (1335, 15091572), (1401, 14380620), (1602, 12576310), (1780, 11318679), (1868, 10785465), (2335, 8628372), (2670, 7545786), (2693, 7481340), (2802, 7190310), (3204, 6288155), (4005, 5030524), (4203, 4793540), (4670, 4314186), (5340, 3772893), (5386, 3740670), (5604, 3595155), (7005, 2876124), (8010, 2515262), (8079, 2493780), (8406, 2396770), (9340, 2157093), (10772, 1870335), (13465, 1496268), (14010, 1438062), (16020, 1257631), (16158, 1246890), (16812, 1198385), (21015, 958708), (24237, 831260), (26930, 748134), (28020, 719031), (32316, 623445), (40395, 498756), (41563, 484740), (42030, 479354), (48474, 415630), (53860, 374067), (80790, 249378), (83126, 242370), (84060, 239677), (96948, 207815), (121185, 166252), (124689, 161580)]