215942160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7601

約数の個数: 160

約数和(自身を含む): 810162432

約数和(自身を除く): 594220272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 7561, 9520, 14280, 15122, 22683, 28560, 30244, 37805, 45366, 52927, 60488, 75610, 90732, 105854, 113415, 120976, 128537, 151220, 158781, 181464, 211708, 226830, 257074, 264635, 302440, 317562, 362928, 385611, 423416, 453660, 514148, 529270, 604880, 635124, 642685, 771222, 793905, 846832, 899759, 907320, 1028296, 1058540, 1270248, 1285370, 1542444, 1587810, 1799518, 1814640, 1928055, 2056592, 2117080, 2540496, 2570740, 2699277, 3084888, 3175620, 3599036, 3856110, 4234160, 4498795, 5141480, 5398554, 6169776, 6351240, 7198072, 7712220, 8997590, 10282960, 10797108, 12702480, 13496385, 14396144, 15424440, 17995180, 21594216, 26992770, 30848880, 35990360, 43188432, 53985540, 71980720, 107971080, 215942160]

約数ペア:

[(1, 215942160), (2, 107971080), (3, 71980720), (4, 53985540), (5, 43188432), (6, 35990360), (7, 30848880), (8, 26992770), (10, 21594216), (12, 17995180), (14, 15424440), (15, 14396144), (16, 13496385), (17, 12702480), (20, 10797108), (21, 10282960), (24, 8997590), (28, 7712220), (30, 7198072), (34, 6351240), (35, 6169776), (40, 5398554), (42, 5141480), (48, 4498795), (51, 4234160), (56, 3856110), (60, 3599036), (68, 3175620), (70, 3084888), (80, 2699277), (84, 2570740), (85, 2540496), (102, 2117080), (105, 2056592), (112, 1928055), (119, 1814640), (120, 1799518), (136, 1587810), (140, 1542444), (168, 1285370), (170, 1270248), (204, 1058540), (210, 1028296), (238, 907320), (240, 899759), (255, 846832), (272, 793905), (280, 771222), (336, 642685), (340, 635124), (357, 604880), (408, 529270), (420, 514148), (476, 453660), (510, 423416), (560, 385611), (595, 362928), (680, 317562), (714, 302440), (816, 264635), (840, 257074), (952, 226830), (1020, 211708), (1190, 181464), (1360, 158781), (1428, 151220), (1680, 128537), (1785, 120976), (1904, 113415), (2040, 105854), (2380, 90732), (2856, 75610), (3570, 60488), (4080, 52927), (4760, 45366), (5712, 37805), (7140, 30244), (7561, 28560), (9520, 22683), (14280, 15122)]