203230440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 288

約数和(自身を含む): 789876360

約数和(自身を除く): 586645920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 49, 56, 60, 63, 70, 72, 82, 84, 90, 98, 105, 120, 123, 126, 140, 147, 164, 168, 180, 196, 205, 210, 245, 246, 252, 280, 281, 287, 294, 315, 328, 360, 369, 392, 410, 420, 441, 490, 492, 504, 562, 574, 588, 615, 630, 735, 738, 820, 840, 843, 861, 882, 980, 984, 1124, 1148, 1176, 1230, 1260, 1405, 1435, 1470, 1476, 1640, 1686, 1722, 1764, 1845, 1960, 1967, 2009, 2205, 2248, 2296, 2460, 2520, 2529, 2583, 2810, 2870, 2940, 2952, 3372, 3444, 3528, 3690, 3934, 4018, 4215, 4305, 4410, 4920, 5058, 5166, 5620, 5740, 5880, 5901, 6027, 6744, 6888, 7380, 7868, 8036, 8430, 8610, 8820, 9835, 10045, 10116, 10332, 11240, 11480, 11521, 11802, 12054, 12645, 12915, 13769, 14760, 15736, 16072, 16860, 17220, 17640, 17703, 18081, 19670, 20090, 20232, 20664, 23042, 23604, 24108, 25290, 25830, 27538, 29505, 30135, 33720, 34440, 34563, 35406, 36162, 39340, 40180, 41307, 46084, 47208, 48216, 50580, 51660, 55076, 57605, 59010, 60270, 68845, 69126, 70812, 72324, 78680, 80360, 80647, 82614, 88515, 90405, 92168, 101160, 103320, 103689, 110152, 115210, 118020, 120540, 123921, 137690, 138252, 141624, 144648, 161294, 165228, 172815, 177030, 180810, 206535, 207378, 230420, 236040, 241080, 241941, 247842, 275380, 276504, 322588, 330456, 345630, 354060, 361620, 403235, 413070, 414756, 460840, 483882, 495684, 518445, 550760, 564529, 619605, 645176, 691260, 708120, 723240, 725823, 806470, 826140, 829512, 967764, 991368, 1036890, 1129058, 1209705, 1239210, 1382520, 1451646, 1612940, 1652280, 1693587, 1935528, 2073780, 2258116, 2419410, 2478420, 2822645, 2903292, 3225880, 3387174, 3629115, 4147560, 4516232, 4838820, 4956840, 5080761, 5645290, 5806584, 6774348, 7258230, 8467935, 9677640, 10161522, 11290580, 13548696, 14516460, 16935870, 20323044, 22581160, 25403805, 29032920, 33871740, 40646088, 50807610, 67743480, 101615220, 203230440]

約数ペア:

[(1, 203230440), (2, 101615220), (3, 67743480), (4, 50807610), (5, 40646088), (6, 33871740), (7, 29032920), (8, 25403805), (9, 22581160), (10, 20323044), (12, 16935870), (14, 14516460), (15, 13548696), (18, 11290580), (20, 10161522), (21, 9677640), (24, 8467935), (28, 7258230), (30, 6774348), (35, 5806584), (36, 5645290), (40, 5080761), (41, 4956840), (42, 4838820), (45, 4516232), (49, 4147560), (56, 3629115), (60, 3387174), (63, 3225880), (70, 2903292), (72, 2822645), (82, 2478420), (84, 2419410), (90, 2258116), (98, 2073780), (105, 1935528), (120, 1693587), (123, 1652280), (126, 1612940), (140, 1451646), (147, 1382520), (164, 1239210), (168, 1209705), (180, 1129058), (196, 1036890), (205, 991368), (210, 967764), (245, 829512), (246, 826140), (252, 806470), (280, 725823), (281, 723240), (287, 708120), (294, 691260), (315, 645176), (328, 619605), (360, 564529), (369, 550760), (392, 518445), (410, 495684), (420, 483882), (441, 460840), (490, 414756), (492, 413070), (504, 403235), (562, 361620), (574, 354060), (588, 345630), (615, 330456), (630, 322588), (735, 276504), (738, 275380), (820, 247842), (840, 241941), (843, 241080), (861, 236040), (882, 230420), (980, 207378), (984, 206535), (1124, 180810), (1148, 177030), (1176, 172815), (1230, 165228), (1260, 161294), (1405, 144648), (1435, 141624), (1470, 138252), (1476, 137690), (1640, 123921), (1686, 120540), (1722, 118020), (1764, 115210), (1845, 110152), (1960, 103689), (1967, 103320), (2009, 101160), (2205, 92168), (2248, 90405), (2296, 88515), (2460, 82614), (2520, 80647), (2529, 80360), (2583, 78680), (2810, 72324), (2870, 70812), (2940, 69126), (2952, 68845), (3372, 60270), (3444, 59010), (3528, 57605), (3690, 55076), (3934, 51660), (4018, 50580), (4215, 48216), (4305, 47208), (4410, 46084), (4920, 41307), (5058, 40180), (5166, 39340), (5620, 36162), (5740, 35406), (5880, 34563), (5901, 34440), (6027, 33720), (6744, 30135), (6888, 29505), (7380, 27538), (7868, 25830), (8036, 25290), (8430, 24108), (8610, 23604), (8820, 23042), (9835, 20664), (10045, 20232), (10116, 20090), (10332, 19670), (11240, 18081), (11480, 17703), (11521, 17640), (11802, 17220), (12054, 16860), (12645, 16072), (12915, 15736), (13769, 14760)]