205537701240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1\times {\mathrm{1289}}^1$

素因数の和:2638

約数の個数: 192

約数和(自身を含む): 670527655200

約数和(自身を除く): 464989953960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 641, 691, 1282, 1289, 1382, 1923, 2073, 2564, 2578, 2764, 3205, 3455, 3846, 3867, 4146, 5128, 5156, 5528, 5769, 6219, 6410, 6445, 6910, 7692, 7734, 8292, 9615, 10312, 10365, 11538, 11601, 12438, 12820, 12890, 13820, 15384, 15468, 16584, 19230, 19335, 20730, 23076, 23202, 24876, 25640, 25780, 27640, 28845, 30936, 31095, 38460, 38670, 41460, 46152, 46404, 49752, 51560, 57690, 58005, 62190, 76920, 77340, 82920, 92808, 115380, 116010, 124380, 154680, 230760, 232020, 248760, 442931, 464040, 826249, 885862, 890699, 1328793, 1652498, 1771724, 1781398, 2214655, 2478747, 2657586, 2672097, 3304996, 3543448, 3562796, 3986379, 4131245, 4429310, 4453495, 4957494, 5315172, 5344194, 6609992, 6643965, 7125592, 7436241, 7972758, 8016291, 8262490, 8858620, 8906990, 9914988, 10630344, 10688388, 12393735, 13287930, 13360485, 14872482, 15945516, 16032582, 16524980, 17717240, 17813980, 19829976, 19931895, 21376776, 24787470, 26575860, 26720970, 29744964, 31891032, 32065164, 33049960, 35627960, 37181205, 39863790, 40081455, 49574940, 53151720, 53441940, 59489928, 64130328, 74362410, 79727580, 80162910, 99149880, 106883880, 148724820, 159455160, 160325820, 297449640, 320651640, 570938059, 1141876118, 1712814177, 2283752236, 2854690295, 3425628354, 4567504472, 5138442531, 5709380590, 6851256708, 8564070885, 10276885062, 11418761180, 13702513416, 17128141770, 20553770124, 22837522360, 25692212655, 34256283540, 41107540248, 51384425310, 68512567080, 102768850620, 205537701240]

約数ペア:

[(1, 205537701240), (2, 102768850620), (3, 68512567080), (4, 51384425310), (5, 41107540248), (6, 34256283540), (8, 25692212655), (9, 22837522360), (10, 20553770124), (12, 17128141770), (15, 13702513416), (18, 11418761180), (20, 10276885062), (24, 8564070885), (30, 6851256708), (36, 5709380590), (40, 5138442531), (45, 4567504472), (60, 3425628354), (72, 2854690295), (90, 2283752236), (120, 1712814177), (180, 1141876118), (360, 570938059), (641, 320651640), (691, 297449640), (1282, 160325820), (1289, 159455160), (1382, 148724820), (1923, 106883880), (2073, 99149880), (2564, 80162910), (2578, 79727580), (2764, 74362410), (3205, 64130328), (3455, 59489928), (3846, 53441940), (3867, 53151720), (4146, 49574940), (5128, 40081455), (5156, 39863790), (5528, 37181205), (5769, 35627960), (6219, 33049960), (6410, 32065164), (6445, 31891032), (6910, 29744964), (7692, 26720970), (7734, 26575860), (8292, 24787470), (9615, 21376776), (10312, 19931895), (10365, 19829976), (11538, 17813980), (11601, 17717240), (12438, 16524980), (12820, 16032582), (12890, 15945516), (13820, 14872482), (15384, 13360485), (15468, 13287930), (16584, 12393735), (19230, 10688388), (19335, 10630344), (20730, 9914988), (23076, 8906990), (23202, 8858620), (24876, 8262490), (25640, 8016291), (25780, 7972758), (27640, 7436241), (28845, 7125592), (30936, 6643965), (31095, 6609992), (38460, 5344194), (38670, 5315172), (41460, 4957494), (46152, 4453495), (46404, 4429310), (49752, 4131245), (51560, 3986379), (57690, 3562796), (58005, 3543448), (62190, 3304996), (76920, 2672097), (77340, 2657586), (82920, 2478747), (92808, 2214655), (115380, 1781398), (116010, 1771724), (124380, 1652498), (154680, 1328793), (230760, 890699), (232020, 885862), (248760, 826249), (442931, 464040)]