191740960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 483764400

約数和(自身を除く): 292023440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 272, 314, 340, 449, 544, 628, 680, 785, 898, 1256, 1360, 1570, 1796, 2245, 2512, 2669, 2720, 3140, 3592, 4490, 5024, 5338, 6280, 7184, 7633, 8980, 10676, 12560, 13345, 14368, 15266, 17960, 21352, 25120, 26690, 30532, 35920, 38165, 42704, 53380, 61064, 70493, 71840, 76330, 85408, 106760, 122128, 140986, 152660, 213520, 244256, 281972, 305320, 352465, 427040, 563944, 610640, 704930, 1127888, 1198381, 1221280, 1409860, 2255776, 2396762, 2819720, 4793524, 5639440, 5991905, 9587048, 11278880, 11983810, 19174096, 23967620, 38348192, 47935240, 95870480, 191740960]

約数ペア:

[(1, 191740960), (2, 95870480), (4, 47935240), (5, 38348192), (8, 23967620), (10, 19174096), (16, 11983810), (17, 11278880), (20, 9587048), (32, 5991905), (34, 5639440), (40, 4793524), (68, 2819720), (80, 2396762), (85, 2255776), (136, 1409860), (157, 1221280), (160, 1198381), (170, 1127888), (272, 704930), (314, 610640), (340, 563944), (449, 427040), (544, 352465), (628, 305320), (680, 281972), (785, 244256), (898, 213520), (1256, 152660), (1360, 140986), (1570, 122128), (1796, 106760), (2245, 85408), (2512, 76330), (2669, 71840), (2720, 70493), (3140, 61064), (3592, 53380), (4490, 42704), (5024, 38165), (5338, 35920), (6280, 30532), (7184, 26690), (7633, 25120), (8980, 21352), (10676, 17960), (12560, 15266), (13345, 14368)]