218809080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 844646400

約数和(自身を除く): 625837320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 103, 105, 108, 120, 126, 135, 140, 168, 180, 189, 206, 210, 216, 252, 270, 280, 281, 309, 315, 360, 378, 412, 420, 504, 515, 540, 562, 618, 630, 721, 756, 824, 840, 843, 927, 945, 1030, 1080, 1124, 1236, 1260, 1405, 1442, 1512, 1545, 1686, 1854, 1890, 1967, 2060, 2163, 2248, 2472, 2520, 2529, 2781, 2810, 2884, 3090, 3372, 3605, 3708, 3780, 3934, 4120, 4215, 4326, 4635, 5058, 5562, 5620, 5768, 5901, 6180, 6489, 6744, 7210, 7416, 7560, 7587, 7868, 8430, 8652, 9270, 9835, 10116, 10815, 11124, 11240, 11802, 12360, 12645, 12978, 13905, 14420, 15174, 15736, 16860, 17304, 17703, 18540, 19467, 19670, 20232, 21630, 22248, 23604, 25290, 25956, 27810, 28840, 28943, 29505, 30348, 32445, 33720, 35406, 37080, 37935, 38934, 39340, 43260, 47208, 50580, 51912, 53109, 55620, 57886, 59010, 60696, 64890, 70812, 75870, 77868, 78680, 86520, 86829, 88515, 97335, 101160, 106218, 111240, 115772, 118020, 129780, 141624, 144715, 151740, 155736, 173658, 177030, 194670, 202601, 212436, 231544, 236040, 259560, 260487, 265545, 289430, 303480, 347316, 354060, 389340, 405202, 424872, 434145, 520974, 531090, 578860, 607803, 694632, 708120, 778680, 781461, 810404, 868290, 1013005, 1041948, 1062180, 1157720, 1215606, 1302435, 1562922, 1620808, 1736580, 1823409, 2026010, 2083896, 2124360, 2431212, 2604870, 3039015, 3125844, 3473160, 3646818, 3907305, 4052020, 4862424, 5209740, 5470227, 6078030, 6251688, 7293636, 7814610, 8104040, 9117045, 10419480, 10940454, 12156060, 14587272, 15629220, 18234090, 21880908, 24312120, 27351135, 31258440, 36468180, 43761816, 54702270, 72936360, 109404540, 218809080]

約数ペア:

[(1, 218809080), (2, 109404540), (3, 72936360), (4, 54702270), (5, 43761816), (6, 36468180), (7, 31258440), (8, 27351135), (9, 24312120), (10, 21880908), (12, 18234090), (14, 15629220), (15, 14587272), (18, 12156060), (20, 10940454), (21, 10419480), (24, 9117045), (27, 8104040), (28, 7814610), (30, 7293636), (35, 6251688), (36, 6078030), (40, 5470227), (42, 5209740), (45, 4862424), (54, 4052020), (56, 3907305), (60, 3646818), (63, 3473160), (70, 3125844), (72, 3039015), (84, 2604870), (90, 2431212), (103, 2124360), (105, 2083896), (108, 2026010), (120, 1823409), (126, 1736580), (135, 1620808), (140, 1562922), (168, 1302435), (180, 1215606), (189, 1157720), (206, 1062180), (210, 1041948), (216, 1013005), (252, 868290), (270, 810404), (280, 781461), (281, 778680), (309, 708120), (315, 694632), (360, 607803), (378, 578860), (412, 531090), (420, 520974), (504, 434145), (515, 424872), (540, 405202), (562, 389340), (618, 354060), (630, 347316), (721, 303480), (756, 289430), (824, 265545), (840, 260487), (843, 259560), (927, 236040), (945, 231544), (1030, 212436), (1080, 202601), (1124, 194670), (1236, 177030), (1260, 173658), (1405, 155736), (1442, 151740), (1512, 144715), (1545, 141624), (1686, 129780), (1854, 118020), (1890, 115772), (1967, 111240), (2060, 106218), (2163, 101160), (2248, 97335), (2472, 88515), (2520, 86829), (2529, 86520), (2781, 78680), (2810, 77868), (2884, 75870), (3090, 70812), (3372, 64890), (3605, 60696), (3708, 59010), (3780, 57886), (3934, 55620), (4120, 53109), (4215, 51912), (4326, 50580), (4635, 47208), (5058, 43260), (5562, 39340), (5620, 38934), (5768, 37935), (5901, 37080), (6180, 35406), (6489, 33720), (6744, 32445), (7210, 30348), (7416, 29505), (7560, 28943), (7587, 28840), (7868, 27810), (8430, 25956), (8652, 25290), (9270, 23604), (9835, 22248), (10116, 21630), (10815, 20232), (11124, 19670), (11240, 19467), (11802, 18540), (12360, 17703), (12645, 17304), (12978, 16860), (13905, 15736), (14420, 15174)]