218569680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2594

約数の個数: 240

約数和(自身を含む): 888585984

約数和(自身を除く): 670016304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2551, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5102, 5355, 5712, 6120, 7140, 7653, 8568, 9520, 10204, 10710, 12240, 12755, 14280, 15306, 17136, 17857, 20408, 21420, 22959, 25510, 28560, 30612, 35714, 38265, 40816, 42840, 43367, 45918, 51020, 53571, 61224, 71428, 76530, 85680, 86734, 89285, 91836, 102040, 107142, 114795, 122448, 130101, 142856, 153060, 160713, 173468, 178570, 183672, 204080, 214284, 216835, 229590, 260202, 267855, 285712, 303569, 306120, 321426, 346936, 357140, 367344, 390303, 428568, 433670, 459180, 520404, 535710, 607138, 612240, 642852, 650505, 693872, 714280, 780606, 803565, 857136, 867340, 910707, 918360, 1040808, 1071420, 1214276, 1285704, 1301010, 1428560, 1517845, 1561212, 1607130, 1734680, 1821414, 1836720, 1951515, 2081616, 2142840, 2428552, 2571408, 2602020, 2732121, 3035690, 3122424, 3214260, 3469360, 3642828, 3903030, 4285680, 4553535, 4857104, 5204040, 5464242, 6071380, 6244848, 6428520, 7285656, 7806060, 9107070, 10408080, 10928484, 12142760, 12857040, 13660605, 14571312, 15612120, 18214140, 21856968, 24285520, 27321210, 31224240, 36428280, 43713936, 54642420, 72856560, 109284840, 218569680]

約数ペア:

[(1, 218569680), (2, 109284840), (3, 72856560), (4, 54642420), (5, 43713936), (6, 36428280), (7, 31224240), (8, 27321210), (9, 24285520), (10, 21856968), (12, 18214140), (14, 15612120), (15, 14571312), (16, 13660605), (17, 12857040), (18, 12142760), (20, 10928484), (21, 10408080), (24, 9107070), (28, 7806060), (30, 7285656), (34, 6428520), (35, 6244848), (36, 6071380), (40, 5464242), (42, 5204040), (45, 4857104), (48, 4553535), (51, 4285680), (56, 3903030), (60, 3642828), (63, 3469360), (68, 3214260), (70, 3122424), (72, 3035690), (80, 2732121), (84, 2602020), (85, 2571408), (90, 2428552), (102, 2142840), (105, 2081616), (112, 1951515), (119, 1836720), (120, 1821414), (126, 1734680), (136, 1607130), (140, 1561212), (144, 1517845), (153, 1428560), (168, 1301010), (170, 1285704), (180, 1214276), (204, 1071420), (210, 1040808), (238, 918360), (240, 910707), (252, 867340), (255, 857136), (272, 803565), (280, 780606), (306, 714280), (315, 693872), (336, 650505), (340, 642852), (357, 612240), (360, 607138), (408, 535710), (420, 520404), (476, 459180), (504, 433670), (510, 428568), (560, 390303), (595, 367344), (612, 357140), (630, 346936), (680, 321426), (714, 306120), (720, 303569), (765, 285712), (816, 267855), (840, 260202), (952, 229590), (1008, 216835), (1020, 214284), (1071, 204080), (1190, 183672), (1224, 178570), (1260, 173468), (1360, 160713), (1428, 153060), (1530, 142856), (1680, 130101), (1785, 122448), (1904, 114795), (2040, 107142), (2142, 102040), (2380, 91836), (2448, 89285), (2520, 86734), (2551, 85680), (2856, 76530), (3060, 71428), (3570, 61224), (4080, 53571), (4284, 51020), (4760, 45918), (5040, 43367), (5102, 42840), (5355, 40816), (5712, 38265), (6120, 35714), (7140, 30612), (7653, 28560), (8568, 25510), (9520, 22959), (10204, 21420), (10710, 20408), (12240, 17857), (12755, 17136), (14280, 15306)]