21254796240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{586501}}^1$

素因数の和:586668

約数の個数: 80

約数和(自身を含む): 66326338176

約数和(自身を除く): 45071541936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 12080, 18120, 36240, 586501, 1173002, 1759503, 2346004, 2932505, 3519006, 4692008, 5865010, 7038012, 8797515, 9384016, 11730020, 14076024, 17595030, 23460040, 28152048, 35190060, 46920080, 70380120, 88561651, 140760240, 177123302, 265684953, 354246604, 442808255, 531369906, 708493208, 885616510, 1062739812, 1328424765, 1416986416, 1771233020, 2125479624, 2656849530, 3542466040, 4250959248, 5313699060, 7084932080, 10627398120, 21254796240]

約数ペア:

[(1, 21254796240), (2, 10627398120), (3, 7084932080), (4, 5313699060), (5, 4250959248), (6, 3542466040), (8, 2656849530), (10, 2125479624), (12, 1771233020), (15, 1416986416), (16, 1328424765), (20, 1062739812), (24, 885616510), (30, 708493208), (40, 531369906), (48, 442808255), (60, 354246604), (80, 265684953), (120, 177123302), (151, 140760240), (240, 88561651), (302, 70380120), (453, 46920080), (604, 35190060), (755, 28152048), (906, 23460040), (1208, 17595030), (1510, 14076024), (1812, 11730020), (2265, 9384016), (2416, 8797515), (3020, 7038012), (3624, 5865010), (4530, 4692008), (6040, 3519006), (7248, 2932505), (9060, 2346004), (12080, 1759503), (18120, 1173002), (36240, 586501)]