218527680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 224

約数和(自身を含む): 819302400

約数和(自身を除く): 600774720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1049, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2098, 2170, 2240, 2480, 2604, 2976, 3147, 3255, 3360, 3472, 3720, 4196, 4340, 4960, 5208, 5245, 5952, 6294, 6510, 6720, 6944, 7343, 7440, 8392, 8680, 9920, 10416, 10490, 12588, 13020, 13888, 14686, 14880, 15735, 16784, 17360, 20832, 20980, 22029, 25176, 26040, 29372, 29760, 31470, 32519, 33568, 34720, 36715, 41664, 41960, 44058, 50352, 52080, 58744, 62940, 65038, 67136, 69440, 73430, 83920, 88116, 97557, 100704, 104160, 110145, 117488, 125880, 130076, 146860, 162595, 167840, 176232, 195114, 201408, 208320, 220290, 227633, 234976, 251760, 260152, 293720, 325190, 335680, 352464, 390228, 440580, 455266, 469952, 487785, 503520, 520304, 587440, 650380, 682899, 704928, 780456, 881160, 910532, 975570, 1007040, 1040608, 1138165, 1174880, 1300760, 1365798, 1409856, 1560912, 1762320, 1821064, 1951140, 2081216, 2276330, 2349760, 2601520, 2731596, 3121824, 3414495, 3524640, 3642128, 3902280, 4552660, 5203040, 5463192, 6243648, 6828990, 7049280, 7284256, 7804560, 9105320, 10406080, 10926384, 13657980, 14568512, 15609120, 18210640, 21852768, 27315960, 31218240, 36421280, 43705536, 54631920, 72842560, 109263840, 218527680]

約数ペア:

[(1, 218527680), (2, 109263840), (3, 72842560), (4, 54631920), (5, 43705536), (6, 36421280), (7, 31218240), (8, 27315960), (10, 21852768), (12, 18210640), (14, 15609120), (15, 14568512), (16, 13657980), (20, 10926384), (21, 10406080), (24, 9105320), (28, 7804560), (30, 7284256), (31, 7049280), (32, 6828990), (35, 6243648), (40, 5463192), (42, 5203040), (48, 4552660), (56, 3902280), (60, 3642128), (62, 3524640), (64, 3414495), (70, 3121824), (80, 2731596), (84, 2601520), (93, 2349760), (96, 2276330), (105, 2081216), (112, 1951140), (120, 1821064), (124, 1762320), (140, 1560912), (155, 1409856), (160, 1365798), (168, 1300760), (186, 1174880), (192, 1138165), (210, 1040608), (217, 1007040), (224, 975570), (240, 910532), (248, 881160), (280, 780456), (310, 704928), (320, 682899), (336, 650380), (372, 587440), (420, 520304), (434, 503520), (448, 487785), (465, 469952), (480, 455266), (496, 440580), (560, 390228), (620, 352464), (651, 335680), (672, 325190), (744, 293720), (840, 260152), (868, 251760), (930, 234976), (960, 227633), (992, 220290), (1049, 208320), (1085, 201408), (1120, 195114), (1240, 176232), (1302, 167840), (1344, 162595), (1488, 146860), (1680, 130076), (1736, 125880), (1860, 117488), (1984, 110145), (2098, 104160), (2170, 100704), (2240, 97557), (2480, 88116), (2604, 83920), (2976, 73430), (3147, 69440), (3255, 67136), (3360, 65038), (3472, 62940), (3720, 58744), (4196, 52080), (4340, 50352), (4960, 44058), (5208, 41960), (5245, 41664), (5952, 36715), (6294, 34720), (6510, 33568), (6720, 32519), (6944, 31470), (7343, 29760), (7440, 29372), (8392, 26040), (8680, 25176), (9920, 22029), (10416, 20980), (10490, 20832), (12588, 17360), (13020, 16784), (13888, 15735), (14686, 14880)]