2643872200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 6662430720

約数和(自身を除く): 4018558520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 47, 50, 62, 86, 94, 100, 124, 155, 172, 188, 200, 211, 215, 235, 248, 310, 344, 376, 422, 430, 470, 620, 775, 844, 860, 940, 1055, 1075, 1175, 1240, 1333, 1457, 1550, 1688, 1720, 1880, 2021, 2110, 2150, 2350, 2666, 2914, 3100, 4042, 4220, 4300, 4700, 5275, 5332, 5828, 6200, 6541, 6665, 7285, 8084, 8440, 8600, 9073, 9400, 9917, 10105, 10550, 10664, 11656, 13082, 13330, 14570, 16168, 18146, 19834, 20210, 21100, 26164, 26660, 29140, 32705, 33325, 36292, 36425, 39668, 40420, 42200, 45365, 49585, 50525, 52328, 53320, 58280, 62651, 65410, 66650, 72584, 72850, 79336, 80840, 90730, 99170, 101050, 125302, 130820, 133300, 145700, 163525, 181460, 198340, 202100, 226825, 247925, 250604, 261640, 266600, 281263, 291400, 307427, 313255, 327050, 362920, 396680, 404200, 426431, 453650, 495850, 501208, 562526, 614854, 626510, 654100, 852862, 907300, 991700, 1125052, 1229708, 1253020, 1308200, 1406315, 1537135, 1566275, 1705724, 1814600, 1983400, 2132155, 2250104, 2459416, 2506040, 2812630, 3074270, 3132550, 3411448, 4264310, 5625260, 6148540, 6265100, 7031575, 7685675, 8528620, 10660775, 11250520, 12297080, 12530200, 13219361, 14063150, 15371350, 17057240, 21321550, 26438722, 28126300, 30742700, 42643100, 52877444, 56252600, 61485400, 66096805, 85286200, 105754888, 132193610, 264387220, 330484025, 528774440, 660968050, 1321936100, 2643872200]

約数ペア:

[(1, 2643872200), (2, 1321936100), (4, 660968050), (5, 528774440), (8, 330484025), (10, 264387220), (20, 132193610), (25, 105754888), (31, 85286200), (40, 66096805), (43, 61485400), (47, 56252600), (50, 52877444), (62, 42643100), (86, 30742700), (94, 28126300), (100, 26438722), (124, 21321550), (155, 17057240), (172, 15371350), (188, 14063150), (200, 13219361), (211, 12530200), (215, 12297080), (235, 11250520), (248, 10660775), (310, 8528620), (344, 7685675), (376, 7031575), (422, 6265100), (430, 6148540), (470, 5625260), (620, 4264310), (775, 3411448), (844, 3132550), (860, 3074270), (940, 2812630), (1055, 2506040), (1075, 2459416), (1175, 2250104), (1240, 2132155), (1333, 1983400), (1457, 1814600), (1550, 1705724), (1688, 1566275), (1720, 1537135), (1880, 1406315), (2021, 1308200), (2110, 1253020), (2150, 1229708), (2350, 1125052), (2666, 991700), (2914, 907300), (3100, 852862), (4042, 654100), (4220, 626510), (4300, 614854), (4700, 562526), (5275, 501208), (5332, 495850), (5828, 453650), (6200, 426431), (6541, 404200), (6665, 396680), (7285, 362920), (8084, 327050), (8440, 313255), (8600, 307427), (9073, 291400), (9400, 281263), (9917, 266600), (10105, 261640), (10550, 250604), (10664, 247925), (11656, 226825), (13082, 202100), (13330, 198340), (14570, 181460), (16168, 163525), (18146, 145700), (19834, 133300), (20210, 130820), (21100, 125302), (26164, 101050), (26660, 99170), (29140, 90730), (32705, 80840), (33325, 79336), (36292, 72850), (36425, 72584), (39668, 66650), (40420, 65410), (42200, 62651), (45365, 58280), (49585, 53320), (50525, 52328)]