207311580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4076

約数の個数: 144

約数和(自身を含む): 736392384

約数和(自身を除く): 529080804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4013, 4305, 5166, 5740, 7380, 8026, 8610, 10332, 12039, 12915, 16052, 17220, 20065, 24078, 25830, 28091, 36117, 40130, 48156, 51660, 56182, 60195, 72234, 80260, 84273, 112364, 120390, 140455, 144468, 164533, 168546, 180585, 240780, 252819, 280910, 329066, 337092, 361170, 421365, 493599, 505638, 561820, 658132, 722340, 822665, 842730, 987198, 1011276, 1151731, 1264095, 1480797, 1645330, 1685460, 1974396, 2303462, 2467995, 2528190, 2961594, 3290660, 3455193, 4606924, 4935990, 5056380, 5758655, 5923188, 6910386, 7403985, 9871980, 10365579, 11517310, 13820772, 14807970, 17275965, 20731158, 23034620, 29615940, 34551930, 41462316, 51827895, 69103860, 103655790, 207311580]

約数ペア:

[(1, 207311580), (2, 103655790), (3, 69103860), (4, 51827895), (5, 41462316), (6, 34551930), (7, 29615940), (9, 23034620), (10, 20731158), (12, 17275965), (14, 14807970), (15, 13820772), (18, 11517310), (20, 10365579), (21, 9871980), (28, 7403985), (30, 6910386), (35, 5923188), (36, 5758655), (41, 5056380), (42, 4935990), (45, 4606924), (60, 3455193), (63, 3290660), (70, 2961594), (82, 2528190), (84, 2467995), (90, 2303462), (105, 1974396), (123, 1685460), (126, 1645330), (140, 1480797), (164, 1264095), (180, 1151731), (205, 1011276), (210, 987198), (246, 842730), (252, 822665), (287, 722340), (315, 658132), (369, 561820), (410, 505638), (420, 493599), (492, 421365), (574, 361170), (615, 337092), (630, 329066), (738, 280910), (820, 252819), (861, 240780), (1148, 180585), (1230, 168546), (1260, 164533), (1435, 144468), (1476, 140455), (1722, 120390), (1845, 112364), (2460, 84273), (2583, 80260), (2870, 72234), (3444, 60195), (3690, 56182), (4013, 51660), (4305, 48156), (5166, 40130), (5740, 36117), (7380, 28091), (8026, 25830), (8610, 24078), (10332, 20065), (12039, 17220), (12915, 16052)]