205860060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8599}}^1$

素因数の和:8640

約数の個数: 144

約数和(自身を含む): 751296000

約数和(自身を除く): 545435940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8599, 11970, 17198, 23940, 25797, 34396, 42995, 51594, 60193, 77391, 85990, 103188, 120386, 128985, 154782, 163381, 171980, 180579, 240772, 257970, 300965, 309564, 326762, 361158, 386955, 490143, 515940, 541737, 601930, 653524, 722316, 773910, 816905, 902895, 980286, 1083474, 1143667, 1203860, 1470429, 1547820, 1633810, 1805790, 1960572, 2166948, 2287334, 2450715, 2708685, 2940858, 3267620, 3431001, 3611580, 4574668, 4901430, 5417370, 5718335, 5881716, 6862002, 7352145, 9802860, 10293003, 10834740, 11436670, 13724004, 14704290, 17155005, 20586006, 22873340, 29408580, 34310010, 41172012, 51465015, 68620020, 102930030, 205860060]

約数ペア:

[(1, 205860060), (2, 102930030), (3, 68620020), (4, 51465015), (5, 41172012), (6, 34310010), (7, 29408580), (9, 22873340), (10, 20586006), (12, 17155005), (14, 14704290), (15, 13724004), (18, 11436670), (19, 10834740), (20, 10293003), (21, 9802860), (28, 7352145), (30, 6862002), (35, 5881716), (36, 5718335), (38, 5417370), (42, 4901430), (45, 4574668), (57, 3611580), (60, 3431001), (63, 3267620), (70, 2940858), (76, 2708685), (84, 2450715), (90, 2287334), (95, 2166948), (105, 1960572), (114, 1805790), (126, 1633810), (133, 1547820), (140, 1470429), (171, 1203860), (180, 1143667), (190, 1083474), (210, 980286), (228, 902895), (252, 816905), (266, 773910), (285, 722316), (315, 653524), (342, 601930), (380, 541737), (399, 515940), (420, 490143), (532, 386955), (570, 361158), (630, 326762), (665, 309564), (684, 300965), (798, 257970), (855, 240772), (1140, 180579), (1197, 171980), (1260, 163381), (1330, 154782), (1596, 128985), (1710, 120386), (1995, 103188), (2394, 85990), (2660, 77391), (3420, 60193), (3990, 51594), (4788, 42995), (5985, 34396), (7980, 25797), (8599, 23940), (11970, 17198)]