189907680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 216

約数和(自身を含む): 653106888

約数和(自身を除く): 463199208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 204, 222, 240, 255, 272, 289, 296, 340, 370, 408, 444, 480, 510, 544, 555, 578, 592, 629, 680, 740, 816, 867, 888, 1020, 1110, 1156, 1184, 1258, 1360, 1369, 1445, 1480, 1632, 1734, 1776, 1887, 2040, 2220, 2312, 2516, 2720, 2738, 2890, 2960, 3145, 3468, 3552, 3774, 4080, 4107, 4335, 4440, 4624, 5032, 5476, 5780, 5920, 6290, 6845, 6936, 7548, 8160, 8214, 8670, 8880, 9248, 9435, 10064, 10693, 10952, 11560, 12580, 13690, 13872, 15096, 16428, 17340, 17760, 18870, 20128, 20535, 21386, 21904, 23120, 23273, 25160, 27380, 27744, 30192, 32079, 32856, 34680, 37740, 41070, 42772, 43808, 46240, 46546, 50320, 53465, 54760, 60384, 64158, 65712, 69360, 69819, 75480, 82140, 85544, 93092, 100640, 106930, 109520, 116365, 128316, 131424, 138720, 139638, 150960, 160395, 164280, 171088, 186184, 213860, 219040, 232730, 256632, 279276, 301920, 320790, 328560, 342176, 349095, 372368, 395641, 427720, 465460, 513264, 558552, 641580, 657120, 698190, 744736, 791282, 855440, 930920, 1026528, 1117104, 1186923, 1283160, 1396380, 1582564, 1710880, 1861840, 1978205, 2234208, 2373846, 2566320, 2792760, 3165128, 3723680, 3956410, 4747692, 5132640, 5585520, 5934615, 6330256, 7912820, 9495384, 11171040, 11869230, 12660512, 15825640, 18990768, 23738460, 31651280, 37981536, 47476920, 63302560, 94953840, 189907680]

約数ペア:

[(1, 189907680), (2, 94953840), (3, 63302560), (4, 47476920), (5, 37981536), (6, 31651280), (8, 23738460), (10, 18990768), (12, 15825640), (15, 12660512), (16, 11869230), (17, 11171040), (20, 9495384), (24, 7912820), (30, 6330256), (32, 5934615), (34, 5585520), (37, 5132640), (40, 4747692), (48, 3956410), (51, 3723680), (60, 3165128), (68, 2792760), (74, 2566320), (80, 2373846), (85, 2234208), (96, 1978205), (102, 1861840), (111, 1710880), (120, 1582564), (136, 1396380), (148, 1283160), (160, 1186923), (170, 1117104), (185, 1026528), (204, 930920), (222, 855440), (240, 791282), (255, 744736), (272, 698190), (289, 657120), (296, 641580), (340, 558552), (370, 513264), (408, 465460), (444, 427720), (480, 395641), (510, 372368), (544, 349095), (555, 342176), (578, 328560), (592, 320790), (629, 301920), (680, 279276), (740, 256632), (816, 232730), (867, 219040), (888, 213860), (1020, 186184), (1110, 171088), (1156, 164280), (1184, 160395), (1258, 150960), (1360, 139638), (1369, 138720), (1445, 131424), (1480, 128316), (1632, 116365), (1734, 109520), (1776, 106930), (1887, 100640), (2040, 93092), (2220, 85544), (2312, 82140), (2516, 75480), (2720, 69819), (2738, 69360), (2890, 65712), (2960, 64158), (3145, 60384), (3468, 54760), (3552, 53465), (3774, 50320), (4080, 46546), (4107, 46240), (4335, 43808), (4440, 42772), (4624, 41070), (5032, 37740), (5476, 34680), (5780, 32856), (5920, 32079), (6290, 30192), (6845, 27744), (6936, 27380), (7548, 25160), (8160, 23273), (8214, 23120), (8670, 21904), (8880, 21386), (9248, 20535), (9435, 20128), (10064, 18870), (10693, 17760), (10952, 17340), (11560, 16428), (12580, 15096), (13690, 13872)]