39138120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 154828800

約数和(自身を除く): 115690680

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, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 167, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 334, 360, 372, 378, 420, 434, 465, 501, 504, 540, 558, 620, 630, 651, 668, 744, 756, 835, 837, 840, 868, 930, 945, 1002, 1080, 1085, 1116, 1169, 1240, 1260, 1302, 1336, 1395, 1503, 1512, 1670, 1674, 1736, 1860, 1890, 1953, 2004, 2170, 2232, 2338, 2505, 2520, 2604, 2790, 3006, 3255, 3340, 3348, 3507, 3720, 3780, 3906, 4008, 4185, 4340, 4509, 4676, 5010, 5177, 5208, 5580, 5845, 5859, 6012, 6510, 6680, 6696, 7014, 7515, 7560, 7812, 8370, 8680, 9018, 9352, 9765, 10020, 10354, 10521, 11160, 11690, 11718, 12024, 13020, 14028, 15030, 15531, 15624, 16740, 17535, 18036, 19530, 20040, 20708, 21042, 22545, 23380, 23436, 25885, 26040, 28056, 29295, 30060, 31062, 31563, 33480, 35070, 36072, 36239, 39060, 41416, 42084, 45090, 46593, 46760, 46872, 51770, 52605, 58590, 60120, 62124, 63126, 70140, 72478, 77655, 78120, 84168, 90180, 93186, 103540, 105210, 108717, 117180, 124248, 126252, 139779, 140280, 144956, 155310, 157815, 180360, 181195, 186372, 207080, 210420, 217434, 232965, 234360, 252504, 279558, 289912, 310620, 315630, 326151, 362390, 372744, 420840, 434868, 465930, 543585, 559116, 621240, 631260, 652302, 698895, 724780, 869736, 931860, 978453, 1087170, 1118232, 1262520, 1304604, 1397790, 1449560, 1630755, 1863720, 1956906, 2174340, 2609208, 2795580, 3261510, 3913812, 4348680, 4892265, 5591160, 6523020, 7827624, 9784530, 13046040, 19569060, 39138120]

約数ペア:

[(1, 39138120), (2, 19569060), (3, 13046040), (4, 9784530), (5, 7827624), (6, 6523020), (7, 5591160), (8, 4892265), (9, 4348680), (10, 3913812), (12, 3261510), (14, 2795580), (15, 2609208), (18, 2174340), (20, 1956906), (21, 1863720), (24, 1630755), (27, 1449560), (28, 1397790), (30, 1304604), (31, 1262520), (35, 1118232), (36, 1087170), (40, 978453), (42, 931860), (45, 869736), (54, 724780), (56, 698895), (60, 652302), (62, 631260), (63, 621240), (70, 559116), (72, 543585), (84, 465930), (90, 434868), (93, 420840), (105, 372744), (108, 362390), (120, 326151), (124, 315630), (126, 310620), (135, 289912), (140, 279558), (155, 252504), (167, 234360), (168, 232965), (180, 217434), (186, 210420), (189, 207080), (210, 186372), (216, 181195), (217, 180360), (248, 157815), (252, 155310), (270, 144956), (279, 140280), (280, 139779), (310, 126252), (315, 124248), (334, 117180), (360, 108717), (372, 105210), (378, 103540), (420, 93186), (434, 90180), (465, 84168), (501, 78120), (504, 77655), (540, 72478), (558, 70140), (620, 63126), (630, 62124), (651, 60120), (668, 58590), (744, 52605), (756, 51770), (835, 46872), (837, 46760), (840, 46593), (868, 45090), (930, 42084), (945, 41416), (1002, 39060), (1080, 36239), (1085, 36072), (1116, 35070), (1169, 33480), (1240, 31563), (1260, 31062), (1302, 30060), (1336, 29295), (1395, 28056), (1503, 26040), (1512, 25885), (1670, 23436), (1674, 23380), (1736, 22545), (1860, 21042), (1890, 20708), (1953, 20040), (2004, 19530), (2170, 18036), (2232, 17535), (2338, 16740), (2505, 15624), (2520, 15531), (2604, 15030), (2790, 14028), (3006, 13020), (3255, 12024), (3340, 11718), (3348, 11690), (3507, 11160), (3720, 10521), (3780, 10354), (3906, 10020), (4008, 9765), (4185, 9352), (4340, 9018), (4509, 8680), (4676, 8370), (5010, 7812), (5177, 7560), (5208, 7515), (5580, 7014), (5845, 6696), (5859, 6680), (6012, 6510)]