163895760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1106

約数の個数: 240

約数和(自身を含む): 649958400

約数和(自身を除く): 486062640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1049, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2098, 2170, 2232, 2480, 2520, 2604, 2790, 3147, 3255, 3472, 3720, 3906, 4196, 4340, 4464, 5040, 5208, 5245, 5580, 6294, 6510, 7343, 7440, 7812, 8392, 8680, 9441, 9765, 10416, 10490, 11160, 12588, 13020, 14686, 15624, 15735, 16784, 17360, 18882, 19530, 20980, 22029, 22320, 25176, 26040, 29372, 31248, 31470, 32519, 36715, 37764, 39060, 41960, 44058, 47205, 50352, 52080, 58744, 62940, 65038, 66087, 73430, 75528, 78120, 83920, 88116, 94410, 97557, 110145, 117488, 125880, 130076, 132174, 146860, 151056, 156240, 162595, 176232, 188820, 195114, 220290, 227633, 251760, 260152, 264348, 292671, 293720, 325190, 330435, 352464, 377640, 390228, 440580, 455266, 487785, 520304, 528696, 585342, 587440, 650380, 660870, 682899, 755280, 780456, 881160, 910532, 975570, 1057392, 1138165, 1170684, 1300760, 1321740, 1365798, 1463355, 1560912, 1762320, 1821064, 1951140, 2048697, 2276330, 2341368, 2601520, 2643480, 2731596, 2926710, 3414495, 3642128, 3902280, 4097394, 4552660, 4682736, 5286960, 5463192, 5853420, 6828990, 7804560, 8194788, 9105320, 10243485, 10926384, 11706840, 13657980, 16389576, 18210640, 20486970, 23413680, 27315960, 32779152, 40973940, 54631920, 81947880, 163895760]

約数ペア:

[(1, 163895760), (2, 81947880), (3, 54631920), (4, 40973940), (5, 32779152), (6, 27315960), (7, 23413680), (8, 20486970), (9, 18210640), (10, 16389576), (12, 13657980), (14, 11706840), (15, 10926384), (16, 10243485), (18, 9105320), (20, 8194788), (21, 7804560), (24, 6828990), (28, 5853420), (30, 5463192), (31, 5286960), (35, 4682736), (36, 4552660), (40, 4097394), (42, 3902280), (45, 3642128), (48, 3414495), (56, 2926710), (60, 2731596), (62, 2643480), (63, 2601520), (70, 2341368), (72, 2276330), (80, 2048697), (84, 1951140), (90, 1821064), (93, 1762320), (105, 1560912), (112, 1463355), (120, 1365798), (124, 1321740), (126, 1300760), (140, 1170684), (144, 1138165), (155, 1057392), (168, 975570), (180, 910532), (186, 881160), (210, 780456), (217, 755280), (240, 682899), (248, 660870), (252, 650380), (279, 587440), (280, 585342), (310, 528696), (315, 520304), (336, 487785), (360, 455266), (372, 440580), (420, 390228), (434, 377640), (465, 352464), (496, 330435), (504, 325190), (558, 293720), (560, 292671), (620, 264348), (630, 260152), (651, 251760), (720, 227633), (744, 220290), (840, 195114), (868, 188820), (930, 176232), (1008, 162595), (1049, 156240), (1085, 151056), (1116, 146860), (1240, 132174), (1260, 130076), (1302, 125880), (1395, 117488), (1488, 110145), (1680, 97557), (1736, 94410), (1860, 88116), (1953, 83920), (2098, 78120), (2170, 75528), (2232, 73430), (2480, 66087), (2520, 65038), (2604, 62940), (2790, 58744), (3147, 52080), (3255, 50352), (3472, 47205), (3720, 44058), (3906, 41960), (4196, 39060), (4340, 37764), (4464, 36715), (5040, 32519), (5208, 31470), (5245, 31248), (5580, 29372), (6294, 26040), (6510, 25176), (7343, 22320), (7440, 22029), (7812, 20980), (8392, 19530), (8680, 18882), (9441, 17360), (9765, 16784), (10416, 15735), (10490, 15624), (11160, 14686), (12588, 13020)]