206471160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 256

約数和(自身を含む): 812851200

約数和(自身を除く): 606380040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 881, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1762, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2643, 2790, 3255, 3348, 3524, 3720, 3780, 3906, 4185, 4340, 4405, 5208, 5286, 5580, 5859, 6167, 6510, 6696, 7048, 7560, 7812, 7929, 8370, 8680, 8810, 9765, 10572, 11160, 11718, 12334, 13020, 13215, 15624, 15858, 16740, 17620, 18501, 19530, 21144, 23436, 23787, 24668, 26040, 26430, 27311, 29295, 30835, 31716, 33480, 35240, 37002, 39060, 39645, 46872, 47574, 49336, 52860, 54622, 55503, 58590, 61670, 63432, 74004, 78120, 79290, 81933, 92505, 95148, 105720, 109244, 111006, 117180, 118935, 123340, 136555, 148008, 158580, 163866, 166509, 185010, 190296, 191177, 218488, 222012, 234360, 237870, 245799, 246680, 273110, 277515, 317160, 327732, 333018, 370020, 382354, 409665, 444024, 475740, 491598, 546220, 555030, 573531, 655464, 666036, 737397, 740040, 764708, 819330, 832545, 951480, 955885, 983196, 1092440, 1110060, 1147062, 1228995, 1332072, 1474794, 1529416, 1638660, 1665090, 1720593, 1911770, 1966392, 2220120, 2294124, 2457990, 2867655, 2949588, 3277320, 3330180, 3441186, 3686985, 3823540, 4588248, 4915980, 5161779, 5735310, 5899176, 6660360, 6882372, 7373970, 7647080, 8602965, 9831960, 10323558, 11470620, 13764744, 14747940, 17205930, 20647116, 22941240, 25808895, 29495880, 34411860, 41294232, 51617790, 68823720, 103235580, 206471160]

約数ペア:

[(1, 206471160), (2, 103235580), (3, 68823720), (4, 51617790), (5, 41294232), (6, 34411860), (7, 29495880), (8, 25808895), (9, 22941240), (10, 20647116), (12, 17205930), (14, 14747940), (15, 13764744), (18, 11470620), (20, 10323558), (21, 9831960), (24, 8602965), (27, 7647080), (28, 7373970), (30, 6882372), (31, 6660360), (35, 5899176), (36, 5735310), (40, 5161779), (42, 4915980), (45, 4588248), (54, 3823540), (56, 3686985), (60, 3441186), (62, 3330180), (63, 3277320), (70, 2949588), (72, 2867655), (84, 2457990), (90, 2294124), (93, 2220120), (105, 1966392), (108, 1911770), (120, 1720593), (124, 1665090), (126, 1638660), (135, 1529416), (140, 1474794), (155, 1332072), (168, 1228995), (180, 1147062), (186, 1110060), (189, 1092440), (210, 983196), (216, 955885), (217, 951480), (248, 832545), (252, 819330), (270, 764708), (279, 740040), (280, 737397), (310, 666036), (315, 655464), (360, 573531), (372, 555030), (378, 546220), (420, 491598), (434, 475740), (465, 444024), (504, 409665), (540, 382354), (558, 370020), (620, 333018), (630, 327732), (651, 317160), (744, 277515), (756, 273110), (837, 246680), (840, 245799), (868, 237870), (881, 234360), (930, 222012), (945, 218488), (1080, 191177), (1085, 190296), (1116, 185010), (1240, 166509), (1260, 163866), (1302, 158580), (1395, 148008), (1512, 136555), (1674, 123340), (1736, 118935), (1762, 117180), (1860, 111006), (1890, 109244), (1953, 105720), (2170, 95148), (2232, 92505), (2520, 81933), (2604, 79290), (2643, 78120), (2790, 74004), (3255, 63432), (3348, 61670), (3524, 58590), (3720, 55503), (3780, 54622), (3906, 52860), (4185, 49336), (4340, 47574), (4405, 46872), (5208, 39645), (5286, 39060), (5580, 37002), (5859, 35240), (6167, 33480), (6510, 31716), (6696, 30835), (7048, 29295), (7560, 27311), (7812, 26430), (7929, 26040), (8370, 24668), (8680, 23787), (8810, 23436), (9765, 21144), (10572, 19530), (11160, 18501), (11718, 17620), (12334, 16740), (13020, 15858), (13215, 15624)]