211513320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 775850400

約数和(自身を除く): 564337080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 107, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 214, 228, 255, 285, 289, 306, 321, 323, 340, 342, 360, 380, 408, 428, 456, 510, 535, 570, 578, 612, 642, 646, 680, 684, 760, 765, 855, 856, 867, 963, 969, 1020, 1070, 1140, 1156, 1224, 1284, 1292, 1368, 1445, 1530, 1605, 1615, 1710, 1734, 1819, 1926, 1938, 2033, 2040, 2140, 2280, 2312, 2568, 2584, 2601, 2890, 2907, 3060, 3210, 3230, 3420, 3468, 3638, 3852, 3876, 4066, 4280, 4335, 4815, 4845, 5202, 5457, 5491, 5780, 5814, 6099, 6120, 6420, 6460, 6840, 6936, 7276, 7704, 7752, 8132, 8670, 9095, 9630, 9690, 10165, 10404, 10914, 10982, 11560, 11628, 12198, 12840, 12920, 13005, 14535, 14552, 16264, 16371, 16473, 17340, 18190, 18297, 19260, 19380, 20330, 20808, 21828, 21964, 23256, 24396, 26010, 27285, 27455, 29070, 30495, 30923, 32742, 32946, 34561, 34680, 36380, 36594, 38520, 38760, 40660, 43656, 43928, 48792, 49419, 52020, 54570, 54910, 58140, 60990, 61846, 65484, 65892, 69122, 72760, 73188, 81320, 81855, 82365, 91485, 92769, 98838, 103683, 104040, 109140, 109820, 116280, 121980, 123692, 130968, 131784, 138244, 146376, 154615, 163710, 164730, 172805, 182970, 185538, 197676, 207366, 218280, 219640, 243960, 247095, 247384, 276488, 278307, 309230, 311049, 327420, 329460, 345610, 365940, 371076, 395352, 414732, 463845, 494190, 518415, 556614, 587537, 618460, 622098, 654840, 658920, 691220, 731880, 742152, 829464, 927690, 988380, 1036830, 1113228, 1175074, 1236920, 1244196, 1382440, 1391535, 1555245, 1762611, 1855380, 1976760, 2073660, 2226456, 2350148, 2488392, 2783070, 2937685, 3110490, 3525222, 3710760, 4147320, 4700296, 5287833, 5566140, 5875370, 6220980, 7050444, 8813055, 10575666, 11132280, 11750740, 12441960, 14100888, 17626110, 21151332, 23501480, 26439165, 35252220, 42302664, 52878330, 70504440, 105756660, 211513320]

約数ペア:

[(1, 211513320), (2, 105756660), (3, 70504440), (4, 52878330), (5, 42302664), (6, 35252220), (8, 26439165), (9, 23501480), (10, 21151332), (12, 17626110), (15, 14100888), (17, 12441960), (18, 11750740), (19, 11132280), (20, 10575666), (24, 8813055), (30, 7050444), (34, 6220980), (36, 5875370), (38, 5566140), (40, 5287833), (45, 4700296), (51, 4147320), (57, 3710760), (60, 3525222), (68, 3110490), (72, 2937685), (76, 2783070), (85, 2488392), (90, 2350148), (95, 2226456), (102, 2073660), (107, 1976760), (114, 1855380), (120, 1762611), (136, 1555245), (152, 1391535), (153, 1382440), (170, 1244196), (171, 1236920), (180, 1175074), (190, 1113228), (204, 1036830), (214, 988380), (228, 927690), (255, 829464), (285, 742152), (289, 731880), (306, 691220), (321, 658920), (323, 654840), (340, 622098), (342, 618460), (360, 587537), (380, 556614), (408, 518415), (428, 494190), (456, 463845), (510, 414732), (535, 395352), (570, 371076), (578, 365940), (612, 345610), (642, 329460), (646, 327420), (680, 311049), (684, 309230), (760, 278307), (765, 276488), (855, 247384), (856, 247095), (867, 243960), (963, 219640), (969, 218280), (1020, 207366), (1070, 197676), (1140, 185538), (1156, 182970), (1224, 172805), (1284, 164730), (1292, 163710), (1368, 154615), (1445, 146376), (1530, 138244), (1605, 131784), (1615, 130968), (1710, 123692), (1734, 121980), (1819, 116280), (1926, 109820), (1938, 109140), (2033, 104040), (2040, 103683), (2140, 98838), (2280, 92769), (2312, 91485), (2568, 82365), (2584, 81855), (2601, 81320), (2890, 73188), (2907, 72760), (3060, 69122), (3210, 65892), (3230, 65484), (3420, 61846), (3468, 60990), (3638, 58140), (3852, 54910), (3876, 54570), (4066, 52020), (4280, 49419), (4335, 48792), (4815, 43928), (4845, 43656), (5202, 40660), (5457, 38760), (5491, 38520), (5780, 36594), (5814, 36380), (6099, 34680), (6120, 34561), (6420, 32946), (6460, 32742), (6840, 30923), (6936, 30495), (7276, 29070), (7704, 27455), (7752, 27285), (8132, 26010), (8670, 24396), (9095, 23256), (9630, 21964), (9690, 21828), (10165, 20808), (10404, 20330), (10914, 19380), (10982, 19260), (11560, 18297), (11628, 18190), (12198, 17340), (12840, 16473), (12920, 16371), (13005, 16264), (14535, 14552)]