213934320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4951

約数の個数: 120

約数和(自身を含む): 730390752

約数和(自身を除く): 516456432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4871, 4880, 5490, 7320, 8784, 9742, 10980, 14613, 14640, 19484, 21960, 24355, 29226, 38968, 43839, 43920, 48710, 58452, 73065, 77936, 87678, 97420, 116904, 146130, 175356, 194840, 219195, 233808, 292260, 297131, 350712, 389680, 438390, 584520, 594262, 701424, 876780, 891393, 1169040, 1188524, 1485655, 1753560, 1782786, 2377048, 2674179, 2971310, 3507120, 3565572, 4456965, 4754096, 5348358, 5942620, 7131144, 8913930, 10696716, 11885240, 13370895, 14262288, 17827860, 21393432, 23770480, 26741790, 35655720, 42786864, 53483580, 71311440, 106967160, 213934320]

約数ペア:

[(1, 213934320), (2, 106967160), (3, 71311440), (4, 53483580), (5, 42786864), (6, 35655720), (8, 26741790), (9, 23770480), (10, 21393432), (12, 17827860), (15, 14262288), (16, 13370895), (18, 11885240), (20, 10696716), (24, 8913930), (30, 7131144), (36, 5942620), (40, 5348358), (45, 4754096), (48, 4456965), (60, 3565572), (61, 3507120), (72, 2971310), (80, 2674179), (90, 2377048), (120, 1782786), (122, 1753560), (144, 1485655), (180, 1188524), (183, 1169040), (240, 891393), (244, 876780), (305, 701424), (360, 594262), (366, 584520), (488, 438390), (549, 389680), (610, 350712), (720, 297131), (732, 292260), (915, 233808), (976, 219195), (1098, 194840), (1220, 175356), (1464, 146130), (1830, 116904), (2196, 97420), (2440, 87678), (2745, 77936), (2928, 73065), (3660, 58452), (4392, 48710), (4871, 43920), (4880, 43839), (5490, 38968), (7320, 29226), (8784, 24355), (9742, 21960), (10980, 19484), (14613, 14640)]