1866621960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12143}}^1$

素因数の和:12228

約数の個数: 192

約数和(自身を含む): 7047406080

約数和(自身を除く): 5180784120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4392, 5124, 5490, 6405, 7320, 7686, 8540, 10248, 10980, 12143, 12810, 15372, 17080, 19215, 21960, 24286, 25620, 30744, 36429, 38430, 48572, 51240, 60715, 72858, 76860, 85001, 97144, 109287, 121430, 145716, 153720, 170002, 182145, 218574, 242860, 255003, 291432, 340004, 364290, 425005, 437148, 485720, 510006, 546435, 680008, 728580, 740723, 765009, 850010, 874296, 1020012, 1092870, 1275015, 1457160, 1481446, 1530018, 1700020, 2040024, 2185740, 2222169, 2550030, 2962892, 3060036, 3400040, 3703615, 3825045, 4371480, 4444338, 5100060, 5185061, 5925784, 6120072, 6666507, 7407230, 7650090, 8888676, 10200120, 10370122, 11110845, 13333014, 14814460, 15300180, 15555183, 17777352, 20740244, 22221690, 25925305, 26666028, 29628920, 30600360, 31110366, 33332535, 41480488, 44443380, 46665549, 51850610, 53332056, 62220732, 66665070, 77775915, 88886760, 93331098, 103701220, 124441464, 133330140, 155551830, 186662196, 207402440, 233327745, 266660280, 311103660, 373324392, 466655490, 622207320, 933310980, 1866621960]

約数ペア:

[(1, 1866621960), (2, 933310980), (3, 622207320), (4, 466655490), (5, 373324392), (6, 311103660), (7, 266660280), (8, 233327745), (9, 207402440), (10, 186662196), (12, 155551830), (14, 133330140), (15, 124441464), (18, 103701220), (20, 93331098), (21, 88886760), (24, 77775915), (28, 66665070), (30, 62220732), (35, 53332056), (36, 51850610), (40, 46665549), (42, 44443380), (45, 41480488), (56, 33332535), (60, 31110366), (61, 30600360), (63, 29628920), (70, 26666028), (72, 25925305), (84, 22221690), (90, 20740244), (105, 17777352), (120, 15555183), (122, 15300180), (126, 14814460), (140, 13333014), (168, 11110845), (180, 10370122), (183, 10200120), (210, 8888676), (244, 7650090), (252, 7407230), (280, 6666507), (305, 6120072), (315, 5925784), (360, 5185061), (366, 5100060), (420, 4444338), (427, 4371480), (488, 3825045), (504, 3703615), (549, 3400040), (610, 3060036), (630, 2962892), (732, 2550030), (840, 2222169), (854, 2185740), (915, 2040024), (1098, 1700020), (1220, 1530018), (1260, 1481446), (1281, 1457160), (1464, 1275015), (1708, 1092870), (1830, 1020012), (2135, 874296), (2196, 850010), (2440, 765009), (2520, 740723), (2562, 728580), (2745, 680008), (3416, 546435), (3660, 510006), (3843, 485720), (4270, 437148), (4392, 425005), (5124, 364290), (5490, 340004), (6405, 291432), (7320, 255003), (7686, 242860), (8540, 218574), (10248, 182145), (10980, 170002), (12143, 153720), (12810, 145716), (15372, 121430), (17080, 109287), (19215, 97144), (21960, 85001), (24286, 76860), (25620, 72858), (30744, 60715), (36429, 51240), (38430, 48572)]