205916880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2189

約数の個数: 160

約数和(自身を含む): 709954560

約数和(自身を除く): 504037680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2129, 2418, 2480, 3120, 3224, 3720, 4030, 4258, 4836, 6045, 6387, 6448, 7440, 8060, 8516, 9672, 10645, 12090, 12774, 16120, 17032, 19344, 21290, 24180, 25548, 27677, 31935, 32240, 34064, 42580, 48360, 51096, 55354, 63870, 65999, 83031, 85160, 96720, 102192, 110708, 127740, 131998, 138385, 166062, 170320, 197997, 221416, 255480, 263996, 276770, 329995, 332124, 395994, 415155, 442832, 510960, 527992, 553540, 659990, 664248, 791988, 830310, 857987, 989985, 1055984, 1107080, 1319980, 1328496, 1583976, 1660620, 1715974, 1979970, 2214160, 2573961, 2639960, 3167952, 3321240, 3431948, 3959940, 4289935, 5147922, 5279920, 6642480, 6863896, 7919880, 8579870, 10295844, 12869805, 13727792, 15839760, 17159740, 20591688, 25739610, 34319480, 41183376, 51479220, 68638960, 102958440, 205916880]

約数ペア:

[(1, 205916880), (2, 102958440), (3, 68638960), (4, 51479220), (5, 41183376), (6, 34319480), (8, 25739610), (10, 20591688), (12, 17159740), (13, 15839760), (15, 13727792), (16, 12869805), (20, 10295844), (24, 8579870), (26, 7919880), (30, 6863896), (31, 6642480), (39, 5279920), (40, 5147922), (48, 4289935), (52, 3959940), (60, 3431948), (62, 3321240), (65, 3167952), (78, 2639960), (80, 2573961), (93, 2214160), (104, 1979970), (120, 1715974), (124, 1660620), (130, 1583976), (155, 1328496), (156, 1319980), (186, 1107080), (195, 1055984), (208, 989985), (240, 857987), (248, 830310), (260, 791988), (310, 664248), (312, 659990), (372, 553540), (390, 527992), (403, 510960), (465, 442832), (496, 415155), (520, 395994), (620, 332124), (624, 329995), (744, 276770), (780, 263996), (806, 255480), (930, 221416), (1040, 197997), (1209, 170320), (1240, 166062), (1488, 138385), (1560, 131998), (1612, 127740), (1860, 110708), (2015, 102192), (2129, 96720), (2418, 85160), (2480, 83031), (3120, 65999), (3224, 63870), (3720, 55354), (4030, 51096), (4258, 48360), (4836, 42580), (6045, 34064), (6387, 32240), (6448, 31935), (7440, 27677), (8060, 25548), (8516, 24180), (9672, 21290), (10645, 19344), (12090, 17032), (12774, 16120)]