2621928120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{4201}}^1$

素因数の和:4965

約数の個数: 128

約数和(自身を含む): 9003709440

約数和(自身を除く): 6381781320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 743, 840, 1486, 2229, 2972, 3715, 4201, 4458, 5201, 5944, 7430, 8402, 8916, 10402, 11145, 12603, 14860, 15603, 16804, 17832, 20804, 21005, 22290, 25206, 26005, 29407, 29720, 31206, 33608, 41608, 42010, 44580, 50412, 52010, 58814, 62412, 63015, 78015, 84020, 88221, 89160, 100824, 104020, 117628, 124824, 126030, 147035, 156030, 168040, 176442, 208040, 235256, 252060, 294070, 312060, 352884, 441105, 504120, 588140, 624120, 705768, 882210, 1176280, 1764420, 3121343, 3528840, 6242686, 9364029, 12485372, 15606715, 18728058, 21849401, 24970744, 31213430, 37456116, 43698802, 46820145, 62426860, 65548203, 74912232, 87397604, 93640290, 109247005, 124853720, 131096406, 174795208, 187280580, 218494010, 262192812, 327741015, 374561160, 436988020, 524385624, 655482030, 873976040, 1310964060, 2621928120]

約数ペア:

[(1, 2621928120), (2, 1310964060), (3, 873976040), (4, 655482030), (5, 524385624), (6, 436988020), (7, 374561160), (8, 327741015), (10, 262192812), (12, 218494010), (14, 187280580), (15, 174795208), (20, 131096406), (21, 124853720), (24, 109247005), (28, 93640290), (30, 87397604), (35, 74912232), (40, 65548203), (42, 62426860), (56, 46820145), (60, 43698802), (70, 37456116), (84, 31213430), (105, 24970744), (120, 21849401), (140, 18728058), (168, 15606715), (210, 12485372), (280, 9364029), (420, 6242686), (743, 3528840), (840, 3121343), (1486, 1764420), (2229, 1176280), (2972, 882210), (3715, 705768), (4201, 624120), (4458, 588140), (5201, 504120), (5944, 441105), (7430, 352884), (8402, 312060), (8916, 294070), (10402, 252060), (11145, 235256), (12603, 208040), (14860, 176442), (15603, 168040), (16804, 156030), (17832, 147035), (20804, 126030), (21005, 124824), (22290, 117628), (25206, 104020), (26005, 100824), (29407, 89160), (29720, 88221), (31206, 84020), (33608, 78015), (41608, 63015), (42010, 62412), (44580, 58814), (50412, 52010)]