191621520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7193}}^1$

素因数の和:7249

約数の個数: 120

約数和(自身を含む): 661013496

約数和(自身を除く): 469391976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 7193, 8880, 13320, 14386, 21579, 26640, 28772, 35965, 43158, 57544, 64737, 71930, 86316, 107895, 115088, 129474, 143860, 172632, 215790, 258948, 266141, 287720, 323685, 345264, 431580, 517896, 532282, 575440, 647370, 798423, 863160, 1035792, 1064564, 1294740, 1330705, 1596846, 1726320, 2129128, 2395269, 2589480, 2661410, 3193692, 3992115, 4258256, 4790538, 5178960, 5322820, 6387384, 7984230, 9581076, 10645640, 11976345, 12774768, 15968460, 19162152, 21291280, 23952690, 31936920, 38324304, 47905380, 63873840, 95810760, 191621520]

約数ペア:

[(1, 191621520), (2, 95810760), (3, 63873840), (4, 47905380), (5, 38324304), (6, 31936920), (8, 23952690), (9, 21291280), (10, 19162152), (12, 15968460), (15, 12774768), (16, 11976345), (18, 10645640), (20, 9581076), (24, 7984230), (30, 6387384), (36, 5322820), (37, 5178960), (40, 4790538), (45, 4258256), (48, 3992115), (60, 3193692), (72, 2661410), (74, 2589480), (80, 2395269), (90, 2129128), (111, 1726320), (120, 1596846), (144, 1330705), (148, 1294740), (180, 1064564), (185, 1035792), (222, 863160), (240, 798423), (296, 647370), (333, 575440), (360, 532282), (370, 517896), (444, 431580), (555, 345264), (592, 323685), (666, 287720), (720, 266141), (740, 258948), (888, 215790), (1110, 172632), (1332, 143860), (1480, 129474), (1665, 115088), (1776, 107895), (2220, 86316), (2664, 71930), (2960, 64737), (3330, 57544), (4440, 43158), (5328, 35965), (6660, 28772), (7193, 26640), (8880, 21579), (13320, 14386)]