21856497000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5581

約数の個数: 256

約数和(自身を含む): 74164446720

約数和(自身を除く): 52307949720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 103, 104, 120, 125, 130, 150, 156, 195, 200, 206, 250, 260, 300, 309, 312, 325, 375, 390, 412, 500, 515, 520, 600, 618, 650, 750, 780, 824, 975, 1000, 1030, 1236, 1300, 1339, 1500, 1545, 1560, 1625, 1950, 2060, 2472, 2575, 2600, 2678, 3000, 3090, 3250, 3900, 4017, 4120, 4875, 5150, 5356, 5441, 6180, 6500, 6695, 7725, 7800, 8034, 9750, 10300, 10712, 10882, 12360, 12875, 13000, 13390, 15450, 16068, 16323, 19500, 20085, 20600, 21764, 25750, 26780, 27205, 30900, 32136, 32646, 33475, 38625, 39000, 40170, 43528, 51500, 53560, 54410, 61800, 65292, 66950, 70733, 77250, 80340, 81615, 100425, 103000, 108820, 130584, 133900, 136025, 141466, 154500, 160680, 163230, 167375, 200850, 212199, 217640, 267800, 272050, 282932, 309000, 326460, 334750, 353665, 401700, 408075, 424398, 502125, 544100, 560423, 565864, 652920, 669500, 680125, 707330, 803400, 816150, 848796, 1004250, 1060995, 1088200, 1120846, 1339000, 1360250, 1414660, 1632300, 1681269, 1697592, 1768325, 2008500, 2040375, 2121990, 2241692, 2720500, 2802115, 2829320, 3264600, 3362538, 3536650, 4017000, 4080750, 4243980, 4483384, 5304975, 5441000, 5604230, 6725076, 7073300, 7285499, 8161500, 8406345, 8487960, 8841625, 10609950, 11208460, 13450152, 14010575, 14146600, 14570998, 16323000, 16812690, 17683250, 21219900, 21856497, 22416920, 26524875, 28021150, 29141996, 33625380, 35366500, 36427495, 42031725, 42439800, 43712994, 53049750, 56042300, 58283992, 67250760, 70052875, 70733000, 72854990, 84063450, 87425988, 106099500, 109282485, 112084600, 140105750, 145709980, 168126900, 174851976, 182137475, 210158625, 212199000, 218564970, 280211500, 291419960, 336253800, 364274950, 420317250, 437129940, 546412425, 560423000, 728549900, 840634500, 874259880, 910687375, 1092824850, 1457099800, 1681269000, 1821374750, 2185649700, 2732062125, 3642749500, 4371299400, 5464124250, 7285499000, 10928248500, 21856497000]

約数ペア:

[(1, 21856497000), (2, 10928248500), (3, 7285499000), (4, 5464124250), (5, 4371299400), (6, 3642749500), (8, 2732062125), (10, 2185649700), (12, 1821374750), (13, 1681269000), (15, 1457099800), (20, 1092824850), (24, 910687375), (25, 874259880), (26, 840634500), (30, 728549900), (39, 560423000), (40, 546412425), (50, 437129940), (52, 420317250), (60, 364274950), (65, 336253800), (75, 291419960), (78, 280211500), (100, 218564970), (103, 212199000), (104, 210158625), (120, 182137475), (125, 174851976), (130, 168126900), (150, 145709980), (156, 140105750), (195, 112084600), (200, 109282485), (206, 106099500), (250, 87425988), (260, 84063450), (300, 72854990), (309, 70733000), (312, 70052875), (325, 67250760), (375, 58283992), (390, 56042300), (412, 53049750), (500, 43712994), (515, 42439800), (520, 42031725), (600, 36427495), (618, 35366500), (650, 33625380), (750, 29141996), (780, 28021150), (824, 26524875), (975, 22416920), (1000, 21856497), (1030, 21219900), (1236, 17683250), (1300, 16812690), (1339, 16323000), (1500, 14570998), (1545, 14146600), (1560, 14010575), (1625, 13450152), (1950, 11208460), (2060, 10609950), (2472, 8841625), (2575, 8487960), (2600, 8406345), (2678, 8161500), (3000, 7285499), (3090, 7073300), (3250, 6725076), (3900, 5604230), (4017, 5441000), (4120, 5304975), (4875, 4483384), (5150, 4243980), (5356, 4080750), (5441, 4017000), (6180, 3536650), (6500, 3362538), (6695, 3264600), (7725, 2829320), (7800, 2802115), (8034, 2720500), (9750, 2241692), (10300, 2121990), (10712, 2040375), (10882, 2008500), (12360, 1768325), (12875, 1697592), (13000, 1681269), (13390, 1632300), (15450, 1414660), (16068, 1360250), (16323, 1339000), (19500, 1120846), (20085, 1088200), (20600, 1060995), (21764, 1004250), (25750, 848796), (26780, 816150), (27205, 803400), (30900, 707330), (32136, 680125), (32646, 669500), (33475, 652920), (38625, 565864), (39000, 560423), (40170, 544100), (43528, 502125), (51500, 424398), (53560, 408075), (54410, 401700), (61800, 353665), (65292, 334750), (66950, 326460), (70733, 309000), (77250, 282932), (80340, 272050), (81615, 267800), (100425, 217640), (103000, 212199), (108820, 200850), (130584, 167375), (133900, 163230), (136025, 160680), (141466, 154500)]