1947643600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 5533145856

約数和(自身を除く): 3585502256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 97, 100, 101, 112, 140, 142, 175, 194, 200, 202, 280, 284, 350, 355, 388, 400, 404, 485, 497, 505, 560, 568, 679, 700, 707, 710, 776, 808, 970, 994, 1010, 1136, 1358, 1400, 1414, 1420, 1552, 1616, 1775, 1940, 1988, 2020, 2425, 2485, 2525, 2716, 2800, 2828, 2840, 3395, 3535, 3550, 3880, 3976, 4040, 4850, 4970, 5050, 5432, 5656, 5680, 6790, 6887, 7070, 7100, 7171, 7760, 7952, 8080, 9700, 9797, 9940, 10100, 10864, 11312, 12425, 13580, 13774, 14140, 14200, 14342, 16975, 17675, 19400, 19594, 19880, 20200, 24850, 27160, 27548, 28280, 28400, 28684, 33950, 34435, 35350, 35855, 38800, 39188, 39760, 40400, 48209, 48985, 49700, 50197, 54320, 55096, 56560, 57368, 67900, 68579, 68870, 70700, 71710, 78376, 96418, 97970, 99400, 100394, 110192, 114736, 135800, 137158, 137740, 141400, 143420, 156752, 172175, 179275, 192836, 195940, 198800, 200788, 241045, 244925, 250985, 271600, 274316, 275480, 282800, 286840, 342895, 344350, 358550, 385672, 391880, 401576, 482090, 489850, 501970, 548632, 550960, 573680, 685790, 688700, 695587, 717100, 771344, 783760, 803152, 964180, 979700, 1003940, 1097264, 1205225, 1254925, 1371580, 1377400, 1391174, 1434200, 1714475, 1928360, 1959400, 2007880, 2410450, 2509850, 2743160, 2754800, 2782348, 2868400, 3428950, 3477935, 3856720, 3918800, 4015760, 4820900, 4869109, 5019700, 5486320, 5564696, 6857900, 6955870, 9641800, 9738218, 10039400, 11129392, 13715800, 13911740, 17389675, 19283600, 19476436, 20078800, 24345545, 27431600, 27823480, 34779350, 38952872, 48691090, 55646960, 69558700, 77905744, 97382180, 121727725, 139117400, 194764360, 243455450, 278234800, 389528720, 486910900, 973821800, 1947643600]

約数ペア:

[(1, 1947643600), (2, 973821800), (4, 486910900), (5, 389528720), (7, 278234800), (8, 243455450), (10, 194764360), (14, 139117400), (16, 121727725), (20, 97382180), (25, 77905744), (28, 69558700), (35, 55646960), (40, 48691090), (50, 38952872), (56, 34779350), (70, 27823480), (71, 27431600), (80, 24345545), (97, 20078800), (100, 19476436), (101, 19283600), (112, 17389675), (140, 13911740), (142, 13715800), (175, 11129392), (194, 10039400), (200, 9738218), (202, 9641800), (280, 6955870), (284, 6857900), (350, 5564696), (355, 5486320), (388, 5019700), (400, 4869109), (404, 4820900), (485, 4015760), (497, 3918800), (505, 3856720), (560, 3477935), (568, 3428950), (679, 2868400), (700, 2782348), (707, 2754800), (710, 2743160), (776, 2509850), (808, 2410450), (970, 2007880), (994, 1959400), (1010, 1928360), (1136, 1714475), (1358, 1434200), (1400, 1391174), (1414, 1377400), (1420, 1371580), (1552, 1254925), (1616, 1205225), (1775, 1097264), (1940, 1003940), (1988, 979700), (2020, 964180), (2425, 803152), (2485, 783760), (2525, 771344), (2716, 717100), (2800, 695587), (2828, 688700), (2840, 685790), (3395, 573680), (3535, 550960), (3550, 548632), (3880, 501970), (3976, 489850), (4040, 482090), (4850, 401576), (4970, 391880), (5050, 385672), (5432, 358550), (5656, 344350), (5680, 342895), (6790, 286840), (6887, 282800), (7070, 275480), (7100, 274316), (7171, 271600), (7760, 250985), (7952, 244925), (8080, 241045), (9700, 200788), (9797, 198800), (9940, 195940), (10100, 192836), (10864, 179275), (11312, 172175), (12425, 156752), (13580, 143420), (13774, 141400), (14140, 137740), (14200, 137158), (14342, 135800), (16975, 114736), (17675, 110192), (19400, 100394), (19594, 99400), (19880, 97970), (20200, 96418), (24850, 78376), (27160, 71710), (27548, 70700), (28280, 68870), (28400, 68579), (28684, 67900), (33950, 57368), (34435, 56560), (35350, 55096), (35855, 54320), (38800, 50197), (39188, 49700), (39760, 48985), (40400, 48209)]