220198440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23831}}^1$

素因数の和:23863

約数の個数: 128

約数和(自身を含む): 823633920

約数和(自身を除く): 603435480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23831, 47662, 71493, 95324, 119155, 142986, 166817, 190648, 238310, 262141, 285972, 333634, 357465, 476620, 500451, 524282, 571944, 667268, 714930, 786423, 834085, 953240, 1000902, 1048564, 1310705, 1334536, 1429860, 1572846, 1668170, 1834987, 2001804, 2097128, 2502255, 2621410, 2859720, 3145692, 3336340, 3669974, 3932115, 4003608, 5004510, 5242820, 5504961, 6291384, 6672680, 7339948, 7864230, 9174935, 10009020, 10485640, 11009922, 14679896, 15728460, 18349870, 20018040, 22019844, 27524805, 31456920, 36699740, 44039688, 55049610, 73399480, 110099220, 220198440]

約数ペア:

[(1, 220198440), (2, 110099220), (3, 73399480), (4, 55049610), (5, 44039688), (6, 36699740), (7, 31456920), (8, 27524805), (10, 22019844), (11, 20018040), (12, 18349870), (14, 15728460), (15, 14679896), (20, 11009922), (21, 10485640), (22, 10009020), (24, 9174935), (28, 7864230), (30, 7339948), (33, 6672680), (35, 6291384), (40, 5504961), (42, 5242820), (44, 5004510), (55, 4003608), (56, 3932115), (60, 3669974), (66, 3336340), (70, 3145692), (77, 2859720), (84, 2621410), (88, 2502255), (105, 2097128), (110, 2001804), (120, 1834987), (132, 1668170), (140, 1572846), (154, 1429860), (165, 1334536), (168, 1310705), (210, 1048564), (220, 1000902), (231, 953240), (264, 834085), (280, 786423), (308, 714930), (330, 667268), (385, 571944), (420, 524282), (440, 500451), (462, 476620), (616, 357465), (660, 333634), (770, 285972), (840, 262141), (924, 238310), (1155, 190648), (1320, 166817), (1540, 142986), (1848, 119155), (2310, 95324), (3080, 71493), (4620, 47662), (9240, 23831)]