15702120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 62668800

約数和(自身を除く): 46966680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 67, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 134, 135, 140, 155, 168, 180, 186, 189, 201, 210, 216, 217, 248, 252, 268, 270, 279, 280, 310, 315, 335, 360, 372, 378, 402, 420, 434, 465, 469, 504, 536, 540, 558, 603, 620, 630, 651, 670, 744, 756, 804, 837, 840, 868, 930, 938, 945, 1005, 1080, 1085, 1116, 1206, 1240, 1260, 1302, 1340, 1395, 1407, 1512, 1608, 1674, 1736, 1809, 1860, 1876, 1890, 1953, 2010, 2077, 2170, 2232, 2345, 2412, 2520, 2604, 2680, 2790, 2814, 3015, 3255, 3348, 3618, 3720, 3752, 3780, 3906, 4020, 4154, 4185, 4221, 4340, 4690, 4824, 5208, 5580, 5628, 5859, 6030, 6231, 6510, 6696, 7035, 7236, 7560, 7812, 8040, 8308, 8370, 8442, 8680, 9045, 9380, 9765, 10385, 11160, 11256, 11718, 12060, 12462, 12663, 13020, 14070, 14472, 14539, 15624, 16616, 16740, 16884, 18090, 18693, 18760, 19530, 20770, 21105, 23436, 24120, 24924, 25326, 26040, 28140, 29078, 29295, 31155, 33480, 33768, 36180, 37386, 39060, 41540, 42210, 43617, 46872, 49848, 50652, 56079, 56280, 58156, 58590, 62310, 63315, 72360, 72695, 74772, 78120, 83080, 84420, 87234, 93465, 101304, 112158, 116312, 117180, 124620, 126630, 130851, 145390, 149544, 168840, 174468, 186930, 218085, 224316, 234360, 249240, 253260, 261702, 280395, 290780, 348936, 373860, 392553, 436170, 448632, 506520, 523404, 560790, 581560, 654255, 747720, 785106, 872340, 1046808, 1121580, 1308510, 1570212, 1744680, 1962765, 2243160, 2617020, 3140424, 3925530, 5234040, 7851060, 15702120]

約数ペア:

[(1, 15702120), (2, 7851060), (3, 5234040), (4, 3925530), (5, 3140424), (6, 2617020), (7, 2243160), (8, 1962765), (9, 1744680), (10, 1570212), (12, 1308510), (14, 1121580), (15, 1046808), (18, 872340), (20, 785106), (21, 747720), (24, 654255), (27, 581560), (28, 560790), (30, 523404), (31, 506520), (35, 448632), (36, 436170), (40, 392553), (42, 373860), (45, 348936), (54, 290780), (56, 280395), (60, 261702), (62, 253260), (63, 249240), (67, 234360), (70, 224316), (72, 218085), (84, 186930), (90, 174468), (93, 168840), (105, 149544), (108, 145390), (120, 130851), (124, 126630), (126, 124620), (134, 117180), (135, 116312), (140, 112158), (155, 101304), (168, 93465), (180, 87234), (186, 84420), (189, 83080), (201, 78120), (210, 74772), (216, 72695), (217, 72360), (248, 63315), (252, 62310), (268, 58590), (270, 58156), (279, 56280), (280, 56079), (310, 50652), (315, 49848), (335, 46872), (360, 43617), (372, 42210), (378, 41540), (402, 39060), (420, 37386), (434, 36180), (465, 33768), (469, 33480), (504, 31155), (536, 29295), (540, 29078), (558, 28140), (603, 26040), (620, 25326), (630, 24924), (651, 24120), (670, 23436), (744, 21105), (756, 20770), (804, 19530), (837, 18760), (840, 18693), (868, 18090), (930, 16884), (938, 16740), (945, 16616), (1005, 15624), (1080, 14539), (1085, 14472), (1116, 14070), (1206, 13020), (1240, 12663), (1260, 12462), (1302, 12060), (1340, 11718), (1395, 11256), (1407, 11160), (1512, 10385), (1608, 9765), (1674, 9380), (1736, 9045), (1809, 8680), (1860, 8442), (1876, 8370), (1890, 8308), (1953, 8040), (2010, 7812), (2077, 7560), (2170, 7236), (2232, 7035), (2345, 6696), (2412, 6510), (2520, 6231), (2604, 6030), (2680, 5859), (2790, 5628), (2814, 5580), (3015, 5208), (3255, 4824), (3348, 4690), (3618, 4340), (3720, 4221), (3752, 4185), (3780, 4154), (3906, 4020)]