39871462680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{251143}}^1$

素因数の和:251180

約数の個数: 240

約数和(自身を含む): 155892615120

約数和(自身を除く): 116021152440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 39690, 52920, 79380, 158760, 251143, 502286, 753429, 1004572, 1255715, 1506858, 1758001, 2009144, 2260287, 2511430, 3013716, 3516002, 3767145, 4520574, 5022860, 5274003, 6027432, 6780861, 7032004, 7534290, 8790005, 9041148, 10045720, 10548006, 11301435, 12306007, 13561722, 14064008, 15068580, 15822009, 17580010, 18082296, 20342583, 21096012, 22602870, 24612014, 26370015, 27123444, 30137160, 31644018, 33904305, 35160020, 36918021, 40685166, 42192024, 45205740, 47466027, 49224028, 52740030, 54246888, 61530035, 63288036, 67808610, 70320040, 73836042, 79110045, 81370332, 90411480, 94932054, 98448056, 101712915, 105480060, 110754063, 123060070, 126576072, 135617220, 142398081, 147672084, 158220090, 162740664, 184590105, 189864108, 203425830, 210960120, 221508126, 237330135, 246120140, 271234440, 284796162, 295344168, 316440180, 332262189, 369180210, 379728216, 406851660, 443016252, 474660270, 492240280, 553770315, 569592324, 632880360, 664524378, 711990405, 738360420, 813703320, 886032504, 949320540, 996786567, 1107540630, 1139184648, 1329048756, 1423980810, 1476720840, 1661310945, 1898641080, 1993573134, 2215081260, 2658097512, 2847961620, 3322621890, 3987146268, 4430162520, 4983932835, 5695923240, 6645243780, 7974292536, 9967865670, 13290487560, 19935731340, 39871462680]

約数ペア:

[(1, 39871462680), (2, 19935731340), (3, 13290487560), (4, 9967865670), (5, 7974292536), (6, 6645243780), (7, 5695923240), (8, 4983932835), (9, 4430162520), (10, 3987146268), (12, 3322621890), (14, 2847961620), (15, 2658097512), (18, 2215081260), (20, 1993573134), (21, 1898641080), (24, 1661310945), (27, 1476720840), (28, 1423980810), (30, 1329048756), (35, 1139184648), (36, 1107540630), (40, 996786567), (42, 949320540), (45, 886032504), (49, 813703320), (54, 738360420), (56, 711990405), (60, 664524378), (63, 632880360), (70, 569592324), (72, 553770315), (81, 492240280), (84, 474660270), (90, 443016252), (98, 406851660), (105, 379728216), (108, 369180210), (120, 332262189), (126, 316440180), (135, 295344168), (140, 284796162), (147, 271234440), (162, 246120140), (168, 237330135), (180, 221508126), (189, 210960120), (196, 203425830), (210, 189864108), (216, 184590105), (245, 162740664), (252, 158220090), (270, 147672084), (280, 142398081), (294, 135617220), (315, 126576072), (324, 123060070), (360, 110754063), (378, 105480060), (392, 101712915), (405, 98448056), (420, 94932054), (441, 90411480), (490, 81370332), (504, 79110045), (540, 73836042), (567, 70320040), (588, 67808610), (630, 63288036), (648, 61530035), (735, 54246888), (756, 52740030), (810, 49224028), (840, 47466027), (882, 45205740), (945, 42192024), (980, 40685166), (1080, 36918021), (1134, 35160020), (1176, 33904305), (1260, 31644018), (1323, 30137160), (1470, 27123444), (1512, 26370015), (1620, 24612014), (1764, 22602870), (1890, 21096012), (1960, 20342583), (2205, 18082296), (2268, 17580010), (2520, 15822009), (2646, 15068580), (2835, 14064008), (2940, 13561722), (3240, 12306007), (3528, 11301435), (3780, 10548006), (3969, 10045720), (4410, 9041148), (4536, 8790005), (5292, 7534290), (5670, 7032004), (5880, 6780861), (6615, 6027432), (7560, 5274003), (7938, 5022860), (8820, 4520574), (10584, 3767145), (11340, 3516002), (13230, 3013716), (15876, 2511430), (17640, 2260287), (19845, 2009144), (22680, 1758001), (26460, 1506858), (31752, 1255715), (39690, 1004572), (52920, 753429), (79380, 502286), (158760, 251143)]