16888919060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 38610432000

約数和(自身を除く): 21721512940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 199, 260, 382, 398, 764, 796, 955, 995, 1709, 1910, 1990, 2483, 2587, 3418, 3820, 3980, 4966, 5174, 6836, 8545, 9932, 10348, 12415, 12935, 17090, 22217, 24830, 25870, 34180, 38009, 44434, 49660, 51740, 76018, 88868, 111085, 152036, 190045, 222170, 326419, 340091, 380090, 444340, 494117, 652838, 680182, 760180, 988234, 1305676, 1360364, 1632095, 1700455, 1976468, 2470585, 3264190, 3400910, 4243447, 4421183, 4941170, 6528380, 6801820, 8486894, 8842366, 9882340, 16973788, 17684732, 21217235, 22105915, 42434470, 44211830, 64957381, 84868940, 88423660, 129914762, 259829524, 324786905, 649573810, 844445953, 1299147620, 1688891906, 3377783812, 4222229765, 8444459530, 16888919060]

約数ペア:

[(1, 16888919060), (2, 8444459530), (4, 4222229765), (5, 3377783812), (10, 1688891906), (13, 1299147620), (20, 844445953), (26, 649573810), (52, 324786905), (65, 259829524), (130, 129914762), (191, 88423660), (199, 84868940), (260, 64957381), (382, 44211830), (398, 42434470), (764, 22105915), (796, 21217235), (955, 17684732), (995, 16973788), (1709, 9882340), (1910, 8842366), (1990, 8486894), (2483, 6801820), (2587, 6528380), (3418, 4941170), (3820, 4421183), (3980, 4243447), (4966, 3400910), (5174, 3264190), (6836, 2470585), (8545, 1976468), (9932, 1700455), (10348, 1632095), (12415, 1360364), (12935, 1305676), (17090, 988234), (22217, 760180), (24830, 680182), (25870, 652838), (34180, 494117), (38009, 444340), (44434, 380090), (49660, 340091), (51740, 326419), (76018, 222170), (88868, 190045), (111085, 152036)]