220124960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:898

約数の個数: 96

約数和(自身を含む): 571281984

約数和(自身を除く): 351157024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 181, 220, 352, 362, 440, 691, 724, 880, 905, 1382, 1448, 1760, 1810, 1991, 2764, 2896, 3455, 3620, 3982, 5528, 5792, 6910, 7240, 7601, 7964, 9955, 11056, 13820, 14480, 15202, 15928, 19910, 22112, 27640, 28960, 30404, 31856, 38005, 39820, 55280, 60808, 63712, 76010, 79640, 110560, 121616, 125071, 152020, 159280, 243232, 250142, 304040, 318560, 500284, 608080, 625355, 1000568, 1216160, 1250710, 1375781, 2001136, 2501420, 2751562, 4002272, 5002840, 5503124, 6878905, 10005680, 11006248, 13757810, 20011360, 22012496, 27515620, 44024992, 55031240, 110062480, 220124960]

約数ペア:

[(1, 220124960), (2, 110062480), (4, 55031240), (5, 44024992), (8, 27515620), (10, 22012496), (11, 20011360), (16, 13757810), (20, 11006248), (22, 10005680), (32, 6878905), (40, 5503124), (44, 5002840), (55, 4002272), (80, 2751562), (88, 2501420), (110, 2001136), (160, 1375781), (176, 1250710), (181, 1216160), (220, 1000568), (352, 625355), (362, 608080), (440, 500284), (691, 318560), (724, 304040), (880, 250142), (905, 243232), (1382, 159280), (1448, 152020), (1760, 125071), (1810, 121616), (1991, 110560), (2764, 79640), (2896, 76010), (3455, 63712), (3620, 60808), (3982, 55280), (5528, 39820), (5792, 38005), (6910, 31856), (7240, 30404), (7601, 28960), (7964, 27640), (9955, 22112), (11056, 19910), (13820, 15928), (14480, 15202)]