21534240240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{23203}}^1$

素因数の和:24511

約数の個数: 120

約数和(自身を含む): 72378380880

約数和(自身を除く): 50844140640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1289, 2578, 3867, 5156, 6445, 7734, 10312, 11601, 12890, 15468, 19335, 20624, 23202, 23203, 25780, 30936, 38670, 46404, 46406, 51560, 58005, 61872, 69609, 77340, 92808, 92812, 103120, 116010, 116015, 139218, 154680, 185616, 185624, 208827, 232020, 232030, 278436, 309360, 348045, 371248, 417654, 464040, 464060, 556872, 696090, 835308, 928080, 928120, 1044135, 1113744, 1392180, 1670616, 1856240, 2088270, 2784360, 3341232, 4176540, 5568720, 8353080, 16706160, 29908667, 59817334, 89726001, 119634668, 149543335, 179452002, 239269336, 269178003, 299086670, 358904004, 448630005, 478538672, 538356006, 598173340, 717808008, 897260010, 1076712012, 1196346680, 1345890015, 1435616016, 1794520020, 2153424024, 2392693360, 2691780030, 3589040040, 4306848048, 5383560060, 7178080080, 10767120120, 21534240240]

約数ペア:

[(1, 21534240240), (2, 10767120120), (3, 7178080080), (4, 5383560060), (5, 4306848048), (6, 3589040040), (8, 2691780030), (9, 2392693360), (10, 2153424024), (12, 1794520020), (15, 1435616016), (16, 1345890015), (18, 1196346680), (20, 1076712012), (24, 897260010), (30, 717808008), (36, 598173340), (40, 538356006), (45, 478538672), (48, 448630005), (60, 358904004), (72, 299086670), (80, 269178003), (90, 239269336), (120, 179452002), (144, 149543335), (180, 119634668), (240, 89726001), (360, 59817334), (720, 29908667), (1289, 16706160), (2578, 8353080), (3867, 5568720), (5156, 4176540), (6445, 3341232), (7734, 2784360), (10312, 2088270), (11601, 1856240), (12890, 1670616), (15468, 1392180), (19335, 1113744), (20624, 1044135), (23202, 928120), (23203, 928080), (25780, 835308), (30936, 696090), (38670, 556872), (46404, 464060), (46406, 464040), (51560, 417654), (58005, 371248), (61872, 348045), (69609, 309360), (77340, 278436), (92808, 232030), (92812, 232020), (103120, 208827), (116010, 185624), (116015, 185616), (139218, 154680)]