198055620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8314

約数の個数: 144

約数和(自身を含む): 722816640

約数和(自身を除く): 524761020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8273, 11970, 16546, 23940, 24819, 33092, 41365, 49638, 57911, 74457, 82730, 99276, 115822, 124095, 148914, 157187, 165460, 173733, 231644, 248190, 289555, 297828, 314374, 347466, 372285, 471561, 496380, 521199, 579110, 628748, 694932, 744570, 785935, 868665, 943122, 1042398, 1100309, 1158220, 1414683, 1489140, 1571870, 1737330, 1886244, 2084796, 2200618, 2357805, 2605995, 2829366, 3143740, 3300927, 3474660, 4401236, 4715610, 5211990, 5501545, 5658732, 6601854, 7073415, 9431220, 9902781, 10423980, 11003090, 13203708, 14146830, 16504635, 19805562, 22006180, 28293660, 33009270, 39611124, 49513905, 66018540, 99027810, 198055620]

約数ペア:

[(1, 198055620), (2, 99027810), (3, 66018540), (4, 49513905), (5, 39611124), (6, 33009270), (7, 28293660), (9, 22006180), (10, 19805562), (12, 16504635), (14, 14146830), (15, 13203708), (18, 11003090), (19, 10423980), (20, 9902781), (21, 9431220), (28, 7073415), (30, 6601854), (35, 5658732), (36, 5501545), (38, 5211990), (42, 4715610), (45, 4401236), (57, 3474660), (60, 3300927), (63, 3143740), (70, 2829366), (76, 2605995), (84, 2357805), (90, 2200618), (95, 2084796), (105, 1886244), (114, 1737330), (126, 1571870), (133, 1489140), (140, 1414683), (171, 1158220), (180, 1100309), (190, 1042398), (210, 943122), (228, 868665), (252, 785935), (266, 744570), (285, 694932), (315, 628748), (342, 579110), (380, 521199), (399, 496380), (420, 471561), (532, 372285), (570, 347466), (630, 314374), (665, 297828), (684, 289555), (798, 248190), (855, 231644), (1140, 173733), (1197, 165460), (1260, 157187), (1330, 148914), (1596, 124095), (1710, 115822), (1995, 99276), (2394, 82730), (2660, 74457), (3420, 57911), (3990, 49638), (4788, 41365), (5985, 33092), (7980, 24819), (8273, 23940), (11970, 16546)]