20730607590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{472331}}^1$

素因数の和:472378

約数の個数: 128

約数和(自身を含む): 65295175680

約数和(自身を除く): 44564568090

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1995, 2090, 2310, 2926, 3135, 3990, 4389, 6270, 7315, 8778, 14630, 21945, 43890, 472331, 944662, 1416993, 2361655, 2833986, 3306317, 4723310, 5195641, 6612634, 7084965, 8974289, 9918951, 10391282, 14169930, 15586923, 16531585, 17948578, 19837902, 25978205, 26922867, 31173846, 33063170, 36369487, 44871445, 49594755, 51956410, 53845734, 62820023, 72738974, 77934615, 89742890, 98717179, 99189510, 109108461, 125640046, 134614335, 155869230, 181847435, 188460069, 197434358, 218216922, 269228670, 296151537, 314100115, 363694870, 376920138, 493585895, 545542305, 592303074, 628200230, 691020253, 942300345, 987171790, 1091084610, 1382040506, 1480757685, 1884600690, 2073060759, 2961515370, 3455101265, 4146121518, 6910202530, 10365303795, 20730607590]

約数ペア:

[(1, 20730607590), (2, 10365303795), (3, 6910202530), (5, 4146121518), (6, 3455101265), (7, 2961515370), (10, 2073060759), (11, 1884600690), (14, 1480757685), (15, 1382040506), (19, 1091084610), (21, 987171790), (22, 942300345), (30, 691020253), (33, 628200230), (35, 592303074), (38, 545542305), (42, 493585895), (55, 376920138), (57, 363694870), (66, 314100115), (70, 296151537), (77, 269228670), (95, 218216922), (105, 197434358), (110, 188460069), (114, 181847435), (133, 155869230), (154, 134614335), (165, 125640046), (190, 109108461), (209, 99189510), (210, 98717179), (231, 89742890), (266, 77934615), (285, 72738974), (330, 62820023), (385, 53845734), (399, 51956410), (418, 49594755), (462, 44871445), (570, 36369487), (627, 33063170), (665, 31173846), (770, 26922867), (798, 25978205), (1045, 19837902), (1155, 17948578), (1254, 16531585), (1330, 15586923), (1463, 14169930), (1995, 10391282), (2090, 9918951), (2310, 8974289), (2926, 7084965), (3135, 6612634), (3990, 5195641), (4389, 4723310), (6270, 3306317), (7315, 2833986), (8778, 2361655), (14630, 1416993), (21945, 944662), (43890, 472331)]