21961477200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82811}}^1$

素因数の和:82862

約数の個数: 240

約数和(自身を含む): 80218990656

約数和(自身を除く): 58257513456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 240, 255, 260, 272, 300, 312, 325, 340, 390, 400, 408, 425, 442, 510, 520, 600, 624, 650, 663, 680, 780, 816, 850, 884, 975, 1020, 1040, 1105, 1200, 1275, 1300, 1326, 1360, 1560, 1700, 1768, 1950, 2040, 2210, 2550, 2600, 2652, 3120, 3315, 3400, 3536, 3900, 4080, 4420, 5100, 5200, 5304, 5525, 6630, 6800, 7800, 8840, 10200, 10608, 11050, 13260, 15600, 16575, 17680, 20400, 22100, 26520, 33150, 44200, 53040, 66300, 82811, 88400, 132600, 165622, 248433, 265200, 331244, 414055, 496866, 662488, 828110, 993732, 1076543, 1242165, 1324976, 1407787, 1656220, 1987464, 2070275, 2153086, 2484330, 2815574, 3229629, 3312440, 3974928, 4140550, 4223361, 4306172, 4968660, 5382715, 5631148, 6210825, 6459258, 6624880, 7038935, 8281100, 8446722, 8612344, 9937320, 10765430, 11262296, 12421650, 12918516, 14077870, 16148145, 16562200, 16893444, 17224688, 18301231, 19874640, 21116805, 21530860, 22524592, 24843300, 25837032, 26913575, 28155740, 32296290, 33124400, 33786888, 35194675, 36602462, 42233610, 43061720, 49686600, 51674064, 53827150, 54903693, 56311480, 64592580, 67573776, 70389350, 73204924, 80740725, 84467220, 86123440, 91506155, 99373200, 105584025, 107654300, 109807386, 112622960, 129185160, 140778700, 146409848, 161481450, 168934440, 183012310, 211168050, 215308600, 219614772, 258370320, 274518465, 281557400, 292819696, 322962900, 337868880, 366024620, 422336100, 430617200, 439229544, 457530775, 549036930, 563114800, 645925800, 732049240, 844672200, 878459088, 915061550, 1098073860, 1291851600, 1372592325, 1464098480, 1689344400, 1830123100, 2196147720, 2745184650, 3660246200, 4392295440, 5490369300, 7320492400, 10980738600, 21961477200]

約数ペア:

[(1, 21961477200), (2, 10980738600), (3, 7320492400), (4, 5490369300), (5, 4392295440), (6, 3660246200), (8, 2745184650), (10, 2196147720), (12, 1830123100), (13, 1689344400), (15, 1464098480), (16, 1372592325), (17, 1291851600), (20, 1098073860), (24, 915061550), (25, 878459088), (26, 844672200), (30, 732049240), (34, 645925800), (39, 563114800), (40, 549036930), (48, 457530775), (50, 439229544), (51, 430617200), (52, 422336100), (60, 366024620), (65, 337868880), (68, 322962900), (75, 292819696), (78, 281557400), (80, 274518465), (85, 258370320), (100, 219614772), (102, 215308600), (104, 211168050), (120, 183012310), (130, 168934440), (136, 161481450), (150, 146409848), (156, 140778700), (170, 129185160), (195, 112622960), (200, 109807386), (204, 107654300), (208, 105584025), (221, 99373200), (240, 91506155), (255, 86123440), (260, 84467220), (272, 80740725), (300, 73204924), (312, 70389350), (325, 67573776), (340, 64592580), (390, 56311480), (400, 54903693), (408, 53827150), (425, 51674064), (442, 49686600), (510, 43061720), (520, 42233610), (600, 36602462), (624, 35194675), (650, 33786888), (663, 33124400), (680, 32296290), (780, 28155740), (816, 26913575), (850, 25837032), (884, 24843300), (975, 22524592), (1020, 21530860), (1040, 21116805), (1105, 19874640), (1200, 18301231), (1275, 17224688), (1300, 16893444), (1326, 16562200), (1360, 16148145), (1560, 14077870), (1700, 12918516), (1768, 12421650), (1950, 11262296), (2040, 10765430), (2210, 9937320), (2550, 8612344), (2600, 8446722), (2652, 8281100), (3120, 7038935), (3315, 6624880), (3400, 6459258), (3536, 6210825), (3900, 5631148), (4080, 5382715), (4420, 4968660), (5100, 4306172), (5200, 4223361), (5304, 4140550), (5525, 3974928), (6630, 3312440), (6800, 3229629), (7800, 2815574), (8840, 2484330), (10200, 2153086), (10608, 2070275), (11050, 1987464), (13260, 1656220), (15600, 1407787), (16575, 1324976), (17680, 1242165), (20400, 1076543), (22100, 993732), (26520, 828110), (33150, 662488), (44200, 496866), (53040, 414055), (66300, 331244), (82811, 265200), (88400, 248433), (132600, 165622)]