201409120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 549572688

約数和(自身を除く): 348163568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 317, 352, 361, 380, 418, 440, 608, 634, 722, 760, 836, 880, 1045, 1268, 1444, 1520, 1585, 1672, 1760, 1805, 2090, 2536, 2888, 3040, 3170, 3344, 3487, 3610, 3971, 4180, 5072, 5776, 6023, 6340, 6688, 6974, 7220, 7942, 8360, 10144, 11552, 12046, 12680, 13948, 14440, 15884, 16720, 17435, 19855, 24092, 25360, 27896, 28880, 30115, 31768, 33440, 34870, 39710, 48184, 50720, 55792, 57760, 60230, 63536, 66253, 69740, 79420, 96368, 111584, 114437, 120460, 127072, 132506, 139480, 158840, 192736, 228874, 240920, 265012, 278960, 317680, 331265, 457748, 481840, 530024, 557920, 572185, 635360, 662530, 915496, 963680, 1060048, 1144370, 1258807, 1325060, 1830992, 2120096, 2288740, 2517614, 2650120, 3661984, 4577480, 5035228, 5300240, 6294035, 9154960, 10070456, 10600480, 12588070, 18309920, 20140912, 25176140, 40281824, 50352280, 100704560, 201409120]

約数ペア:

[(1, 201409120), (2, 100704560), (4, 50352280), (5, 40281824), (8, 25176140), (10, 20140912), (11, 18309920), (16, 12588070), (19, 10600480), (20, 10070456), (22, 9154960), (32, 6294035), (38, 5300240), (40, 5035228), (44, 4577480), (55, 3661984), (76, 2650120), (80, 2517614), (88, 2288740), (95, 2120096), (110, 1830992), (152, 1325060), (160, 1258807), (176, 1144370), (190, 1060048), (209, 963680), (220, 915496), (304, 662530), (317, 635360), (352, 572185), (361, 557920), (380, 530024), (418, 481840), (440, 457748), (608, 331265), (634, 317680), (722, 278960), (760, 265012), (836, 240920), (880, 228874), (1045, 192736), (1268, 158840), (1444, 139480), (1520, 132506), (1585, 127072), (1672, 120460), (1760, 114437), (1805, 111584), (2090, 96368), (2536, 79420), (2888, 69740), (3040, 66253), (3170, 63536), (3344, 60230), (3487, 57760), (3610, 55792), (3971, 50720), (4180, 48184), (5072, 39710), (5776, 34870), (6023, 33440), (6340, 31768), (6688, 30115), (6974, 28880), (7220, 27896), (7942, 25360), (8360, 24092), (10144, 19855), (11552, 17435), (12046, 16720), (12680, 15884), (13948, 14440)]