17963880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 42861720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 439, 440, 465, 620, 660, 682, 744, 878, 930, 1023, 1240, 1317, 1320, 1364, 1705, 1756, 1860, 2046, 2195, 2634, 2728, 3410, 3512, 3720, 4092, 4390, 4829, 5115, 5268, 6585, 6820, 8184, 8780, 9658, 10230, 10536, 13170, 13609, 13640, 14487, 17560, 19316, 20460, 24145, 26340, 27218, 28974, 38632, 40827, 40920, 48290, 52680, 54436, 57948, 68045, 72435, 81654, 96580, 108872, 115896, 136090, 144870, 149699, 163308, 193160, 204135, 272180, 289740, 299398, 326616, 408270, 449097, 544360, 579480, 598796, 748495, 816540, 898194, 1197592, 1496990, 1633080, 1796388, 2245485, 2993980, 3592776, 4490970, 5987960, 8981940, 17963880]

約数ペア:

[(1, 17963880), (2, 8981940), (3, 5987960), (4, 4490970), (5, 3592776), (6, 2993980), (8, 2245485), (10, 1796388), (11, 1633080), (12, 1496990), (15, 1197592), (20, 898194), (22, 816540), (24, 748495), (30, 598796), (31, 579480), (33, 544360), (40, 449097), (44, 408270), (55, 326616), (60, 299398), (62, 289740), (66, 272180), (88, 204135), (93, 193160), (110, 163308), (120, 149699), (124, 144870), (132, 136090), (155, 115896), (165, 108872), (186, 96580), (220, 81654), (248, 72435), (264, 68045), (310, 57948), (330, 54436), (341, 52680), (372, 48290), (439, 40920), (440, 40827), (465, 38632), (620, 28974), (660, 27218), (682, 26340), (744, 24145), (878, 20460), (930, 19316), (1023, 17560), (1240, 14487), (1317, 13640), (1320, 13609), (1364, 13170), (1705, 10536), (1756, 10230), (1860, 9658), (2046, 8780), (2195, 8184), (2634, 6820), (2728, 6585), (3410, 5268), (3512, 5115), (3720, 4829), (4092, 4390)]