221633880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4641

約数の個数: 128

約数和(自身を含む): 739307520

約数和(自身を除く): 517673640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4583, 4836, 6045, 8060, 9166, 9672, 12090, 13749, 16120, 18332, 22915, 24180, 27498, 36664, 45830, 48360, 54996, 59579, 68745, 91660, 109992, 119158, 137490, 142073, 178737, 183320, 238316, 274980, 284146, 297895, 357474, 426219, 476632, 549960, 568292, 595790, 710365, 714948, 852438, 893685, 1136584, 1191580, 1420730, 1429896, 1704876, 1787370, 1846949, 2131095, 2383160, 2841460, 3409752, 3574740, 3693898, 4262190, 5540847, 5682920, 7149480, 7387796, 8524380, 9234745, 11081694, 14775592, 17048760, 18469490, 22163388, 27704235, 36938980, 44326776, 55408470, 73877960, 110816940, 221633880]

約数ペア:

[(1, 221633880), (2, 110816940), (3, 73877960), (4, 55408470), (5, 44326776), (6, 36938980), (8, 27704235), (10, 22163388), (12, 18469490), (13, 17048760), (15, 14775592), (20, 11081694), (24, 9234745), (26, 8524380), (30, 7387796), (31, 7149480), (39, 5682920), (40, 5540847), (52, 4262190), (60, 3693898), (62, 3574740), (65, 3409752), (78, 2841460), (93, 2383160), (104, 2131095), (120, 1846949), (124, 1787370), (130, 1704876), (155, 1429896), (156, 1420730), (186, 1191580), (195, 1136584), (248, 893685), (260, 852438), (310, 714948), (312, 710365), (372, 595790), (390, 568292), (403, 549960), (465, 476632), (520, 426219), (620, 357474), (744, 297895), (780, 284146), (806, 274980), (930, 238316), (1209, 183320), (1240, 178737), (1560, 142073), (1612, 137490), (1860, 119158), (2015, 109992), (2418, 91660), (3224, 68745), (3720, 59579), (4030, 54996), (4583, 48360), (4836, 45830), (6045, 36664), (8060, 27498), (9166, 24180), (9672, 22915), (12090, 18332), (13749, 16120)]