21533160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1483}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 71053920

約数和(自身を除く): 49520760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1483, 1815, 2420, 2904, 2966, 3630, 4449, 4840, 5932, 7260, 7415, 8898, 11864, 14520, 14830, 16313, 17796, 22245, 29660, 32626, 35592, 44490, 48939, 59320, 65252, 81565, 88980, 97878, 130504, 163130, 177960, 179443, 195756, 244695, 326260, 358886, 391512, 489390, 538329, 652520, 717772, 897215, 978780, 1076658, 1435544, 1794430, 1957560, 2153316, 2691645, 3588860, 4306632, 5383290, 7177720, 10766580, 21533160]

約数ペア:

[(1, 21533160), (2, 10766580), (3, 7177720), (4, 5383290), (5, 4306632), (6, 3588860), (8, 2691645), (10, 2153316), (11, 1957560), (12, 1794430), (15, 1435544), (20, 1076658), (22, 978780), (24, 897215), (30, 717772), (33, 652520), (40, 538329), (44, 489390), (55, 391512), (60, 358886), (66, 326260), (88, 244695), (110, 195756), (120, 179443), (121, 177960), (132, 163130), (165, 130504), (220, 97878), (242, 88980), (264, 81565), (330, 65252), (363, 59320), (440, 48939), (484, 44490), (605, 35592), (660, 32626), (726, 29660), (968, 22245), (1210, 17796), (1320, 16313), (1452, 14830), (1483, 14520), (1815, 11864), (2420, 8898), (2904, 7415), (2966, 7260), (3630, 5932), (4449, 4840)]