2544071880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{159403}}^1$

素因数の和:159443

約数の個数: 128

約数和(自身を含む): 9181670400

約数和(自身を除く): 6637598520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 159403, 318806, 478209, 637612, 797015, 956418, 1115821, 1275224, 1594030, 1912836, 2231642, 2391045, 3028657, 3188060, 3347463, 3825672, 4463284, 4782090, 5579105, 6057314, 6376120, 6694926, 8926568, 9085971, 9564180, 11158210, 12114628, 13389852, 15143285, 16737315, 18171942, 19128360, 21200599, 22316420, 24229256, 26779704, 30286570, 33474630, 36343884, 42401198, 44632840, 45429855, 60573140, 63601797, 66949260, 72687768, 84802396, 90859710, 106002995, 121146280, 127203594, 133898520, 169604792, 181719420, 212005990, 254407188, 318008985, 363438840, 424011980, 508814376, 636017970, 848023960, 1272035940, 2544071880]

約数ペア:

[(1, 2544071880), (2, 1272035940), (3, 848023960), (4, 636017970), (5, 508814376), (6, 424011980), (7, 363438840), (8, 318008985), (10, 254407188), (12, 212005990), (14, 181719420), (15, 169604792), (19, 133898520), (20, 127203594), (21, 121146280), (24, 106002995), (28, 90859710), (30, 84802396), (35, 72687768), (38, 66949260), (40, 63601797), (42, 60573140), (56, 45429855), (57, 44632840), (60, 42401198), (70, 36343884), (76, 33474630), (84, 30286570), (95, 26779704), (105, 24229256), (114, 22316420), (120, 21200599), (133, 19128360), (140, 18171942), (152, 16737315), (168, 15143285), (190, 13389852), (210, 12114628), (228, 11158210), (266, 9564180), (280, 9085971), (285, 8926568), (380, 6694926), (399, 6376120), (420, 6057314), (456, 5579105), (532, 4782090), (570, 4463284), (665, 3825672), (760, 3347463), (798, 3188060), (840, 3028657), (1064, 2391045), (1140, 2231642), (1330, 1912836), (1596, 1594030), (1995, 1275224), (2280, 1115821), (2660, 956418), (3192, 797015), (3990, 637612), (5320, 478209), (7980, 318806), (15960, 159403)]