204287520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13778

約数の個数: 96

約数和(自身を含む): 664312320

約数和(自身を除く): 460024800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 13729, 14880, 27458, 41187, 54916, 68645, 82374, 109832, 137290, 164748, 205935, 219664, 274580, 329496, 411870, 425599, 439328, 549160, 658992, 823740, 851198, 1098320, 1276797, 1317984, 1647480, 1702396, 2127995, 2196640, 2553594, 3294960, 3404792, 4255990, 5107188, 6383985, 6589920, 6809584, 8511980, 10214376, 12767970, 13619168, 17023960, 20428752, 25535940, 34047920, 40857504, 51071880, 68095840, 102143760, 204287520]

約数ペア:

[(1, 204287520), (2, 102143760), (3, 68095840), (4, 51071880), (5, 40857504), (6, 34047920), (8, 25535940), (10, 20428752), (12, 17023960), (15, 13619168), (16, 12767970), (20, 10214376), (24, 8511980), (30, 6809584), (31, 6589920), (32, 6383985), (40, 5107188), (48, 4255990), (60, 3404792), (62, 3294960), (80, 2553594), (93, 2196640), (96, 2127995), (120, 1702396), (124, 1647480), (155, 1317984), (160, 1276797), (186, 1098320), (240, 851198), (248, 823740), (310, 658992), (372, 549160), (465, 439328), (480, 425599), (496, 411870), (620, 329496), (744, 274580), (930, 219664), (992, 205935), (1240, 164748), (1488, 137290), (1860, 109832), (2480, 82374), (2976, 68645), (3720, 54916), (4960, 41187), (7440, 27458), (13729, 14880)]