19072740420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5167}}^1\times {\mathrm{20507}}^1$

素因数の和:25689

約数の個数: 72

約数和(自身を含む): 57867997824

約数和(自身を除く): 38795257404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5167, 10334, 15501, 20507, 20668, 25835, 31002, 41014, 46503, 51670, 61521, 62004, 77505, 82028, 93006, 102535, 103340, 123042, 155010, 184563, 186012, 205070, 232515, 246084, 307605, 310020, 369126, 410140, 465030, 615210, 738252, 922815, 930060, 1230420, 1845630, 3691260, 105959669, 211919338, 317879007, 423838676, 529798345, 635758014, 953637021, 1059596690, 1271516028, 1589395035, 1907274042, 2119193380, 3178790070, 3814548084, 4768185105, 6357580140, 9536370210, 19072740420]

約数ペア:

[(1, 19072740420), (2, 9536370210), (3, 6357580140), (4, 4768185105), (5, 3814548084), (6, 3178790070), (9, 2119193380), (10, 1907274042), (12, 1589395035), (15, 1271516028), (18, 1059596690), (20, 953637021), (30, 635758014), (36, 529798345), (45, 423838676), (60, 317879007), (90, 211919338), (180, 105959669), (5167, 3691260), (10334, 1845630), (15501, 1230420), (20507, 930060), (20668, 922815), (25835, 738252), (31002, 615210), (41014, 465030), (46503, 410140), (51670, 369126), (61521, 310020), (62004, 307605), (77505, 246084), (82028, 232515), (93006, 205070), (102535, 186012), (103340, 184563), (123042, 155010)]