219946860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1933

約数の個数: 192

約数和(自身を含む): 807690240

約数和(自身を除く): 587743380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1877, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3754, 3780, 3906, 4185, 4340, 5580, 5631, 5859, 6510, 7508, 7812, 8370, 9385, 9765, 11262, 11718, 13020, 13139, 16740, 16893, 18770, 19530, 22524, 23436, 26278, 28155, 29295, 33786, 37540, 39060, 39417, 50679, 52556, 56310, 58187, 58590, 65695, 67572, 78834, 84465, 101358, 112620, 116374, 117180, 118251, 131390, 157668, 168930, 174561, 197085, 202716, 232748, 236502, 253395, 262780, 290935, 337860, 349122, 354753, 394170, 407309, 473004, 506790, 523683, 581870, 591255, 698244, 709506, 788340, 814618, 872805, 1013580, 1047366, 1163740, 1182510, 1221927, 1419012, 1571049, 1629236, 1745610, 1773765, 2036545, 2094732, 2365020, 2443854, 2618415, 3142098, 3491220, 3547530, 3665781, 4073090, 4887708, 5236830, 6109635, 6284196, 7095060, 7331562, 7855245, 8146180, 10473660, 10997343, 12219270, 14663124, 15710490, 18328905, 21994686, 24438540, 31420980, 36657810, 43989372, 54986715, 73315620, 109973430, 219946860]

約数ペア:

[(1, 219946860), (2, 109973430), (3, 73315620), (4, 54986715), (5, 43989372), (6, 36657810), (7, 31420980), (9, 24438540), (10, 21994686), (12, 18328905), (14, 15710490), (15, 14663124), (18, 12219270), (20, 10997343), (21, 10473660), (27, 8146180), (28, 7855245), (30, 7331562), (31, 7095060), (35, 6284196), (36, 6109635), (42, 5236830), (45, 4887708), (54, 4073090), (60, 3665781), (62, 3547530), (63, 3491220), (70, 3142098), (84, 2618415), (90, 2443854), (93, 2365020), (105, 2094732), (108, 2036545), (124, 1773765), (126, 1745610), (135, 1629236), (140, 1571049), (155, 1419012), (180, 1221927), (186, 1182510), (189, 1163740), (210, 1047366), (217, 1013580), (252, 872805), (270, 814618), (279, 788340), (310, 709506), (315, 698244), (372, 591255), (378, 581870), (420, 523683), (434, 506790), (465, 473004), (540, 407309), (558, 394170), (620, 354753), (630, 349122), (651, 337860), (756, 290935), (837, 262780), (868, 253395), (930, 236502), (945, 232748), (1085, 202716), (1116, 197085), (1260, 174561), (1302, 168930), (1395, 157668), (1674, 131390), (1860, 118251), (1877, 117180), (1890, 116374), (1953, 112620), (2170, 101358), (2604, 84465), (2790, 78834), (3255, 67572), (3348, 65695), (3754, 58590), (3780, 58187), (3906, 56310), (4185, 52556), (4340, 50679), (5580, 39417), (5631, 39060), (5859, 37540), (6510, 33786), (7508, 29295), (7812, 28155), (8370, 26278), (9385, 23436), (9765, 22524), (11262, 19530), (11718, 18770), (13020, 16893), (13139, 16740)]