15662019280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{31643}}^1$

素因数の和:31948

約数の個数: 80

約数和(自身を含む): 38139880320

約数和(自身を除く): 22477861040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 269, 368, 460, 538, 920, 1076, 1345, 1840, 2152, 2690, 4304, 5380, 6187, 10760, 12374, 21520, 24748, 30935, 31643, 49496, 61870, 63286, 98992, 123740, 126572, 158215, 247480, 253144, 316430, 494960, 506288, 632860, 727789, 1265720, 1455578, 2531440, 2911156, 3638945, 5822312, 7277890, 8511967, 11644624, 14555780, 17023934, 29111560, 34047868, 42559835, 58223120, 68095736, 85119670, 136191472, 170239340, 195775241, 340478680, 391550482, 680957360, 783100964, 978876205, 1566201928, 1957752410, 3132403856, 3915504820, 7831009640, 15662019280]

約数ペア:

[(1, 15662019280), (2, 7831009640), (4, 3915504820), (5, 3132403856), (8, 1957752410), (10, 1566201928), (16, 978876205), (20, 783100964), (23, 680957360), (40, 391550482), (46, 340478680), (80, 195775241), (92, 170239340), (115, 136191472), (184, 85119670), (230, 68095736), (269, 58223120), (368, 42559835), (460, 34047868), (538, 29111560), (920, 17023934), (1076, 14555780), (1345, 11644624), (1840, 8511967), (2152, 7277890), (2690, 5822312), (4304, 3638945), (5380, 2911156), (6187, 2531440), (10760, 1455578), (12374, 1265720), (21520, 727789), (24748, 632860), (30935, 506288), (31643, 494960), (49496, 316430), (61870, 253144), (63286, 247480), (98992, 158215), (123740, 126572)]