215171880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 384

約数和(自身を含む): 850348800

約数和(自身を除く): 635176920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 73, 77, 84, 87, 88, 105, 110, 116, 120, 121, 132, 140, 145, 146, 154, 165, 168, 174, 203, 210, 219, 220, 231, 232, 242, 264, 280, 290, 292, 308, 319, 330, 348, 363, 365, 385, 406, 420, 435, 438, 440, 462, 484, 511, 580, 584, 605, 609, 616, 638, 660, 696, 726, 730, 770, 803, 812, 840, 847, 870, 876, 924, 957, 968, 1015, 1022, 1095, 1155, 1160, 1210, 1218, 1276, 1320, 1452, 1460, 1533, 1540, 1595, 1606, 1624, 1694, 1740, 1752, 1815, 1848, 1914, 2030, 2044, 2117, 2190, 2233, 2310, 2409, 2420, 2436, 2541, 2552, 2555, 2904, 2920, 3045, 3066, 3080, 3190, 3212, 3388, 3480, 3509, 3630, 3828, 4015, 4060, 4088, 4234, 4235, 4380, 4466, 4620, 4785, 4818, 4840, 4872, 5082, 5110, 5621, 6090, 6132, 6351, 6380, 6424, 6699, 6776, 7018, 7260, 7656, 7665, 8030, 8120, 8468, 8470, 8760, 8833, 8932, 9240, 9570, 9636, 10164, 10220, 10527, 10585, 11165, 11242, 12045, 12180, 12264, 12702, 12705, 12760, 13398, 14036, 14520, 14819, 15330, 16060, 16863, 16936, 16940, 17545, 17666, 17864, 19140, 19272, 20328, 20440, 21054, 21170, 22330, 22484, 23287, 24090, 24360, 24563, 25404, 25410, 26499, 26796, 28072, 28105, 29638, 30660, 31755, 32120, 33495, 33726, 33880, 35090, 35332, 38280, 42108, 42340, 44165, 44457, 44660, 44968, 46574, 48180, 49126, 50808, 50820, 52635, 52998, 53592, 56210, 59276, 61320, 61831, 63510, 66990, 67452, 69861, 70180, 70664, 73689, 74095, 84216, 84315, 84680, 88330, 88914, 89320, 93148, 96360, 98252, 101640, 105270, 105996, 112420, 116435, 118552, 122815, 123662, 127020, 132495, 133980, 134904, 139722, 140360, 147378, 148190, 163009, 168630, 176660, 177828, 185493, 186296, 196504, 210540, 211992, 222285, 224840, 232870, 245630, 247324, 254040, 256157, 264990, 267960, 279444, 294756, 296380, 309155, 326018, 337260, 349305, 353320, 355656, 368445, 370986, 421080, 444570, 465740, 489027, 491260, 494648, 512314, 529980, 558888, 589512, 592760, 618310, 652036, 674520, 698610, 736890, 741972, 768471, 815045, 889140, 927465, 931480, 978054, 982520, 1024628, 1059960, 1236620, 1280785, 1304072, 1397220, 1473780, 1483944, 1536942, 1630090, 1778280, 1793099, 1854930, 1956108, 2049256, 2445135, 2473240, 2561570, 2794440, 2947560, 3073884, 3260180, 3586198, 3709860, 3842355, 3912216, 4890270, 5123140, 5379297, 6147768, 6520360, 7172396, 7419720, 7684710, 8965495, 9780540, 10246280, 10758594, 14344792, 15369420, 17930990, 19561080, 21517188, 26896485, 30738840, 35861980, 43034376, 53792970, 71723960, 107585940, 215171880]

約数ペア:

[(1, 215171880), (2, 107585940), (3, 71723960), (4, 53792970), (5, 43034376), (6, 35861980), (7, 30738840), (8, 26896485), (10, 21517188), (11, 19561080), (12, 17930990), (14, 15369420), (15, 14344792), (20, 10758594), (21, 10246280), (22, 9780540), (24, 8965495), (28, 7684710), (29, 7419720), (30, 7172396), (33, 6520360), (35, 6147768), (40, 5379297), (42, 5123140), (44, 4890270), (55, 3912216), (56, 3842355), (58, 3709860), (60, 3586198), (66, 3260180), (70, 3073884), (73, 2947560), (77, 2794440), (84, 2561570), (87, 2473240), (88, 2445135), (105, 2049256), (110, 1956108), (116, 1854930), (120, 1793099), (121, 1778280), (132, 1630090), (140, 1536942), (145, 1483944), (146, 1473780), (154, 1397220), (165, 1304072), (168, 1280785), (174, 1236620), (203, 1059960), (210, 1024628), (219, 982520), (220, 978054), (231, 931480), (232, 927465), (242, 889140), (264, 815045), (280, 768471), (290, 741972), (292, 736890), (308, 698610), (319, 674520), (330, 652036), (348, 618310), (363, 592760), (365, 589512), (385, 558888), (406, 529980), (420, 512314), (435, 494648), (438, 491260), (440, 489027), (462, 465740), (484, 444570), (511, 421080), (580, 370986), (584, 368445), (605, 355656), (609, 353320), (616, 349305), (638, 337260), (660, 326018), (696, 309155), (726, 296380), (730, 294756), (770, 279444), (803, 267960), (812, 264990), (840, 256157), (847, 254040), (870, 247324), (876, 245630), (924, 232870), (957, 224840), (968, 222285), (1015, 211992), (1022, 210540), (1095, 196504), (1155, 186296), (1160, 185493), (1210, 177828), (1218, 176660), (1276, 168630), (1320, 163009), (1452, 148190), (1460, 147378), (1533, 140360), (1540, 139722), (1595, 134904), (1606, 133980), (1624, 132495), (1694, 127020), (1740, 123662), (1752, 122815), (1815, 118552), (1848, 116435), (1914, 112420), (2030, 105996), (2044, 105270), (2117, 101640), (2190, 98252), (2233, 96360), (2310, 93148), (2409, 89320), (2420, 88914), (2436, 88330), (2541, 84680), (2552, 84315), (2555, 84216), (2904, 74095), (2920, 73689), (3045, 70664), (3066, 70180), (3080, 69861), (3190, 67452), (3212, 66990), (3388, 63510), (3480, 61831), (3509, 61320), (3630, 59276), (3828, 56210), (4015, 53592), (4060, 52998), (4088, 52635), (4234, 50820), (4235, 50808), (4380, 49126), (4466, 48180), (4620, 46574), (4785, 44968), (4818, 44660), (4840, 44457), (4872, 44165), (5082, 42340), (5110, 42108), (5621, 38280), (6090, 35332), (6132, 35090), (6351, 33880), (6380, 33726), (6424, 33495), (6699, 32120), (6776, 31755), (7018, 30660), (7260, 29638), (7656, 28105), (7665, 28072), (8030, 26796), (8120, 26499), (8468, 25410), (8470, 25404), (8760, 24563), (8833, 24360), (8932, 24090), (9240, 23287), (9570, 22484), (9636, 22330), (10164, 21170), (10220, 21054), (10527, 20440), (10585, 20328), (11165, 19272), (11242, 19140), (12045, 17864), (12180, 17666), (12264, 17545), (12702, 16940), (12705, 16936), (12760, 16863), (13398, 16060), (14036, 15330), (14520, 14819)]