205409600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1061}}^1$

素因数の和:1105

約数の個数: 126

約数和(自身を含む): 556085502

約数和(自身を除く): 350675902

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 320, 352, 400, 440, 484, 550, 605, 704, 800, 880, 968, 1061, 1100, 1210, 1600, 1760, 1936, 2122, 2200, 2420, 3025, 3520, 3872, 4244, 4400, 4840, 5305, 6050, 7744, 8488, 8800, 9680, 10610, 11671, 12100, 16976, 17600, 19360, 21220, 23342, 24200, 26525, 33952, 38720, 42440, 46684, 48400, 53050, 58355, 67904, 84880, 93368, 96800, 106100, 116710, 128381, 169760, 186736, 193600, 212200, 233420, 256762, 291775, 339520, 373472, 424400, 466840, 513524, 583550, 641905, 746944, 848800, 933680, 1027048, 1167100, 1283810, 1697600, 1867360, 2054096, 2334200, 2567620, 3209525, 3734720, 4108192, 4668400, 5135240, 6419050, 8216384, 9336800, 10270480, 12838100, 18673600, 20540960, 25676200, 41081920, 51352400, 102704800, 205409600]

約数ペア:

[(1, 205409600), (2, 102704800), (4, 51352400), (5, 41081920), (8, 25676200), (10, 20540960), (11, 18673600), (16, 12838100), (20, 10270480), (22, 9336800), (25, 8216384), (32, 6419050), (40, 5135240), (44, 4668400), (50, 4108192), (55, 3734720), (64, 3209525), (80, 2567620), (88, 2334200), (100, 2054096), (110, 1867360), (121, 1697600), (160, 1283810), (176, 1167100), (200, 1027048), (220, 933680), (242, 848800), (275, 746944), (320, 641905), (352, 583550), (400, 513524), (440, 466840), (484, 424400), (550, 373472), (605, 339520), (704, 291775), (800, 256762), (880, 233420), (968, 212200), (1061, 193600), (1100, 186736), (1210, 169760), (1600, 128381), (1760, 116710), (1936, 106100), (2122, 96800), (2200, 93368), (2420, 84880), (3025, 67904), (3520, 58355), (3872, 53050), (4244, 48400), (4400, 46684), (4840, 42440), (5305, 38720), (6050, 33952), (7744, 26525), (8488, 24200), (8800, 23342), (9680, 21220), (10610, 19360), (11671, 17600), (12100, 16976)]