20922517080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{41131}}^1$

素因数の和:41311

約数の個数: 160

約数和(自身を含む): 70772541840

約数和(自身を除く): 49850024760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 324, 360, 405, 471, 540, 628, 648, 785, 810, 942, 1080, 1256, 1413, 1570, 1620, 1884, 2355, 2826, 3140, 3240, 3768, 4239, 4710, 5652, 6280, 7065, 8478, 9420, 11304, 12717, 14130, 16956, 18840, 21195, 25434, 28260, 33912, 41131, 42390, 50868, 56520, 63585, 82262, 84780, 101736, 123393, 127170, 164524, 169560, 205655, 246786, 254340, 329048, 370179, 411310, 493572, 508680, 616965, 740358, 822620, 987144, 1110537, 1233930, 1480716, 1645240, 1850895, 2221074, 2467860, 2961432, 3331611, 3701790, 4442148, 4935720, 5552685, 6457567, 6663222, 7403580, 8884296, 11105370, 12915134, 13326444, 14807160, 16658055, 19372701, 22210740, 25830268, 26652888, 32287835, 33316110, 38745402, 44421480, 51660536, 58118103, 64575670, 66632220, 77490804, 96863505, 116236206, 129151340, 133264440, 154981608, 174354309, 193727010, 232472412, 258302680, 290590515, 348708618, 387454020, 464944824, 523062927, 581181030, 697417236, 774908040, 871771545, 1046125854, 1162362060, 1394834472, 1743543090, 2092251708, 2324724120, 2615314635, 3487086180, 4184503416, 5230629270, 6974172360, 10461258540, 20922517080]

約数ペア:

[(1, 20922517080), (2, 10461258540), (3, 6974172360), (4, 5230629270), (5, 4184503416), (6, 3487086180), (8, 2615314635), (9, 2324724120), (10, 2092251708), (12, 1743543090), (15, 1394834472), (18, 1162362060), (20, 1046125854), (24, 871771545), (27, 774908040), (30, 697417236), (36, 581181030), (40, 523062927), (45, 464944824), (54, 387454020), (60, 348708618), (72, 290590515), (81, 258302680), (90, 232472412), (108, 193727010), (120, 174354309), (135, 154981608), (157, 133264440), (162, 129151340), (180, 116236206), (216, 96863505), (270, 77490804), (314, 66632220), (324, 64575670), (360, 58118103), (405, 51660536), (471, 44421480), (540, 38745402), (628, 33316110), (648, 32287835), (785, 26652888), (810, 25830268), (942, 22210740), (1080, 19372701), (1256, 16658055), (1413, 14807160), (1570, 13326444), (1620, 12915134), (1884, 11105370), (2355, 8884296), (2826, 7403580), (3140, 6663222), (3240, 6457567), (3768, 5552685), (4239, 4935720), (4710, 4442148), (5652, 3701790), (6280, 3331611), (7065, 2961432), (8478, 2467860), (9420, 2221074), (11304, 1850895), (12717, 1645240), (14130, 1480716), (16956, 1233930), (18840, 1110537), (21195, 987144), (25434, 822620), (28260, 740358), (33912, 616965), (41131, 508680), (42390, 493572), (50868, 411310), (56520, 370179), (63585, 329048), (82262, 254340), (84780, 246786), (101736, 205655), (123393, 169560), (127170, 164524)]