218186040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 678692160

約数和(自身を除く): 460506120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 157, 185, 222, 296, 313, 314, 370, 444, 471, 555, 626, 628, 740, 785, 888, 939, 942, 1110, 1252, 1256, 1480, 1565, 1570, 1878, 1884, 2220, 2355, 2504, 3130, 3140, 3756, 3768, 4440, 4695, 4710, 5809, 6260, 6280, 7512, 9390, 9420, 11581, 11618, 12520, 17427, 18780, 18840, 23162, 23236, 29045, 34743, 34854, 37560, 46324, 46472, 49141, 57905, 58090, 69486, 69708, 87135, 92648, 98282, 115810, 116180, 138972, 139416, 147423, 173715, 174270, 196564, 231620, 232360, 245705, 277944, 294846, 347430, 348540, 393128, 463240, 491410, 589692, 694860, 697080, 737115, 982820, 1179384, 1389720, 1474230, 1818217, 1965640, 2948460, 3636434, 5454651, 5896920, 7272868, 9091085, 10909302, 14545736, 18182170, 21818604, 27273255, 36364340, 43637208, 54546510, 72728680, 109093020, 218186040]

約数ペア:

[(1, 218186040), (2, 109093020), (3, 72728680), (4, 54546510), (5, 43637208), (6, 36364340), (8, 27273255), (10, 21818604), (12, 18182170), (15, 14545736), (20, 10909302), (24, 9091085), (30, 7272868), (37, 5896920), (40, 5454651), (60, 3636434), (74, 2948460), (111, 1965640), (120, 1818217), (148, 1474230), (157, 1389720), (185, 1179384), (222, 982820), (296, 737115), (313, 697080), (314, 694860), (370, 589692), (444, 491410), (471, 463240), (555, 393128), (626, 348540), (628, 347430), (740, 294846), (785, 277944), (888, 245705), (939, 232360), (942, 231620), (1110, 196564), (1252, 174270), (1256, 173715), (1480, 147423), (1565, 139416), (1570, 138972), (1878, 116180), (1884, 115810), (2220, 98282), (2355, 92648), (2504, 87135), (3130, 69708), (3140, 69486), (3756, 58090), (3768, 57905), (4440, 49141), (4695, 46472), (4710, 46324), (5809, 37560), (6260, 34854), (6280, 34743), (7512, 29045), (9390, 23236), (9420, 23162), (11581, 18840), (11618, 18780), (12520, 17427)]