218340780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27361}}^1$

素因数の和:27399

約数の個数: 96

約数和(自身を含む): 735490560

約数和(自身を除く): 517149780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 27361, 54722, 82083, 109444, 136805, 164166, 191527, 273610, 328332, 383054, 410415, 519859, 547220, 574581, 766108, 820830, 957635, 1039718, 1149162, 1559577, 1641660, 1915270, 2079436, 2298324, 2599295, 2872905, 3119154, 3639013, 3830540, 5198590, 5745810, 6238308, 7278026, 7797885, 10397180, 10917039, 11491620, 14556052, 15595770, 18195065, 21834078, 31191540, 36390130, 43668156, 54585195, 72780260, 109170390, 218340780]

約数ペア:

[(1, 218340780), (2, 109170390), (3, 72780260), (4, 54585195), (5, 43668156), (6, 36390130), (7, 31191540), (10, 21834078), (12, 18195065), (14, 15595770), (15, 14556052), (19, 11491620), (20, 10917039), (21, 10397180), (28, 7797885), (30, 7278026), (35, 6238308), (38, 5745810), (42, 5198590), (57, 3830540), (60, 3639013), (70, 3119154), (76, 2872905), (84, 2599295), (95, 2298324), (105, 2079436), (114, 1915270), (133, 1641660), (140, 1559577), (190, 1149162), (210, 1039718), (228, 957635), (266, 820830), (285, 766108), (380, 574581), (399, 547220), (420, 519859), (532, 410415), (570, 383054), (665, 328332), (798, 273610), (1140, 191527), (1330, 164166), (1596, 136805), (1995, 109444), (2660, 82083), (3990, 54722), (7980, 27361)]