23960520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 85363200

約数和(自身を除く): 61402680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 113, 114, 120, 124, 152, 155, 171, 180, 186, 190, 226, 228, 248, 279, 285, 310, 339, 342, 360, 372, 380, 452, 456, 465, 558, 565, 570, 589, 620, 678, 684, 744, 760, 855, 904, 930, 1017, 1116, 1130, 1140, 1178, 1240, 1356, 1368, 1395, 1695, 1710, 1767, 1860, 2034, 2147, 2232, 2260, 2280, 2356, 2712, 2790, 2945, 3390, 3420, 3503, 3534, 3720, 4068, 4294, 4520, 4712, 5085, 5301, 5580, 5890, 6441, 6780, 6840, 7006, 7068, 8136, 8588, 8835, 10170, 10509, 10602, 10735, 11160, 11780, 12882, 13560, 14012, 14136, 17176, 17515, 17670, 19323, 20340, 21018, 21204, 21470, 23560, 25764, 26505, 28024, 31527, 32205, 35030, 35340, 38646, 40680, 42036, 42408, 42940, 51528, 52545, 53010, 63054, 64410, 66557, 70060, 70680, 77292, 84072, 85880, 96615, 105090, 106020, 126108, 128820, 133114, 140120, 154584, 157635, 193230, 199671, 210180, 212040, 252216, 257640, 266228, 315270, 332785, 386460, 399342, 420360, 532456, 599013, 630540, 665570, 772920, 798684, 998355, 1198026, 1261080, 1331140, 1597368, 1996710, 2396052, 2662280, 2995065, 3993420, 4792104, 5990130, 7986840, 11980260, 23960520]

約数ペア:

[(1, 23960520), (2, 11980260), (3, 7986840), (4, 5990130), (5, 4792104), (6, 3993420), (8, 2995065), (9, 2662280), (10, 2396052), (12, 1996710), (15, 1597368), (18, 1331140), (19, 1261080), (20, 1198026), (24, 998355), (30, 798684), (31, 772920), (36, 665570), (38, 630540), (40, 599013), (45, 532456), (57, 420360), (60, 399342), (62, 386460), (72, 332785), (76, 315270), (90, 266228), (93, 257640), (95, 252216), (113, 212040), (114, 210180), (120, 199671), (124, 193230), (152, 157635), (155, 154584), (171, 140120), (180, 133114), (186, 128820), (190, 126108), (226, 106020), (228, 105090), (248, 96615), (279, 85880), (285, 84072), (310, 77292), (339, 70680), (342, 70060), (360, 66557), (372, 64410), (380, 63054), (452, 53010), (456, 52545), (465, 51528), (558, 42940), (565, 42408), (570, 42036), (589, 40680), (620, 38646), (678, 35340), (684, 35030), (744, 32205), (760, 31527), (855, 28024), (904, 26505), (930, 25764), (1017, 23560), (1116, 21470), (1130, 21204), (1140, 21018), (1178, 20340), (1240, 19323), (1356, 17670), (1368, 17515), (1395, 17176), (1695, 14136), (1710, 14012), (1767, 13560), (1860, 12882), (2034, 11780), (2147, 11160), (2232, 10735), (2260, 10602), (2280, 10509), (2356, 10170), (2712, 8835), (2790, 8588), (2945, 8136), (3390, 7068), (3420, 7006), (3503, 6840), (3534, 6780), (3720, 6441), (4068, 5890), (4294, 5580), (4520, 5301), (4712, 5085)]