2055008040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 6276096000

約数和(自身を除く): 4221087960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 239, 316, 395, 474, 478, 632, 717, 790, 907, 948, 956, 1185, 1195, 1434, 1580, 1814, 1896, 1912, 2370, 2390, 2721, 2868, 3160, 3585, 3628, 4535, 4740, 4780, 5442, 5736, 7170, 7256, 9070, 9480, 9560, 10884, 13605, 14340, 18140, 18881, 21768, 27210, 28680, 36280, 37762, 54420, 56643, 71653, 75524, 94405, 108840, 113286, 143306, 151048, 188810, 214959, 216773, 226572, 283215, 286612, 358265, 377620, 429918, 433546, 453144, 566430, 573224, 650319, 716530, 755240, 859836, 867092, 1074795, 1083865, 1132860, 1300638, 1433060, 1719672, 1734184, 2149590, 2167730, 2265720, 2601276, 2866120, 3251595, 4299180, 4335460, 5202552, 6503190, 8598360, 8670920, 13006380, 17125067, 26012760, 34250134, 51375201, 68500268, 85625335, 102750402, 137000536, 171250670, 205500804, 256876005, 342501340, 411001608, 513752010, 685002680, 1027504020, 2055008040]

約数ペア:

[(1, 2055008040), (2, 1027504020), (3, 685002680), (4, 513752010), (5, 411001608), (6, 342501340), (8, 256876005), (10, 205500804), (12, 171250670), (15, 137000536), (20, 102750402), (24, 85625335), (30, 68500268), (40, 51375201), (60, 34250134), (79, 26012760), (120, 17125067), (158, 13006380), (237, 8670920), (239, 8598360), (316, 6503190), (395, 5202552), (474, 4335460), (478, 4299180), (632, 3251595), (717, 2866120), (790, 2601276), (907, 2265720), (948, 2167730), (956, 2149590), (1185, 1734184), (1195, 1719672), (1434, 1433060), (1580, 1300638), (1814, 1132860), (1896, 1083865), (1912, 1074795), (2370, 867092), (2390, 859836), (2721, 755240), (2868, 716530), (3160, 650319), (3585, 573224), (3628, 566430), (4535, 453144), (4740, 433546), (4780, 429918), (5442, 377620), (5736, 358265), (7170, 286612), (7256, 283215), (9070, 226572), (9480, 216773), (9560, 214959), (10884, 188810), (13605, 151048), (14340, 143306), (18140, 113286), (18881, 108840), (21768, 94405), (27210, 75524), (28680, 71653), (36280, 56643), (37762, 54420)]