191971320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8039}}^1$

素因数の和:8252

約数の個数: 64

約数和(自身を含む): 578880000

約数和(自身を除く): 386908680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 8039, 11940, 16078, 23880, 24117, 32156, 40195, 48234, 64312, 80390, 96468, 120585, 160780, 192936, 241170, 321560, 482340, 964680, 1599761, 3199522, 4799283, 6399044, 7998805, 9598566, 12798088, 15997610, 19197132, 23996415, 31995220, 38394264, 47992830, 63990440, 95985660, 191971320]

約数ペア:

[(1, 191971320), (2, 95985660), (3, 63990440), (4, 47992830), (5, 38394264), (6, 31995220), (8, 23996415), (10, 19197132), (12, 15997610), (15, 12798088), (20, 9598566), (24, 7998805), (30, 6399044), (40, 4799283), (60, 3199522), (120, 1599761), (199, 964680), (398, 482340), (597, 321560), (796, 241170), (995, 192936), (1194, 160780), (1592, 120585), (1990, 96468), (2388, 80390), (2985, 64312), (3980, 48234), (4776, 40195), (5970, 32156), (7960, 24117), (8039, 23880), (11940, 16078)]