202018320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 320

約数和(自身を含む): 822804480

約数和(自身を除く): 620786160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 431, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 862, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1293, 1302, 1395, 1488, 1512, 1674, 1680, 1724, 1736, 1860, 1890, 1953, 2155, 2160, 2170, 2232, 2480, 2520, 2586, 2604, 2790, 3017, 3024, 3255, 3348, 3448, 3472, 3720, 3780, 3879, 3906, 4185, 4310, 4340, 4464, 5040, 5172, 5208, 5580, 5859, 6034, 6465, 6510, 6696, 6896, 7440, 7560, 7758, 7812, 8370, 8620, 8680, 9051, 9765, 10344, 10416, 11160, 11637, 11718, 12068, 12930, 13020, 13361, 13392, 15085, 15120, 15516, 15624, 16740, 17240, 17360, 18102, 19395, 19530, 20688, 22320, 23274, 23436, 24136, 25860, 26040, 26722, 27153, 29295, 30170, 31032, 31248, 33480, 34480, 36204, 38790, 39060, 40083, 45255, 46548, 46872, 48272, 51720, 52080, 53444, 54306, 58185, 58590, 60340, 62064, 66805, 66960, 72408, 77580, 78120, 80166, 81459, 90510, 93096, 93527, 93744, 103440, 106888, 108612, 116370, 117180, 120249, 120680, 133610, 135765, 144816, 155160, 156240, 160332, 162918, 181020, 186192, 187054, 200415, 213776, 217224, 232740, 234360, 240498, 241360, 267220, 271530, 280581, 310320, 320664, 325836, 360747, 362040, 374108, 400830, 407295, 434448, 465480, 467635, 468720, 480996, 534440, 543060, 561162, 601245, 641328, 651672, 721494, 724080, 748216, 801660, 814590, 841743, 930960, 935270, 961992, 1068880, 1086120, 1122324, 1202490, 1303344, 1402905, 1442988, 1496432, 1603320, 1629180, 1683486, 1803735, 1870540, 1923984, 2172240, 2244648, 2404980, 2525229, 2805810, 2885976, 3206640, 3258360, 3366972, 3607470, 3741080, 4208715, 4489296, 4809960, 5050458, 5611620, 5771952, 6516720, 6733944, 7214940, 7482160, 8417430, 9619920, 10100916, 11223240, 12626145, 13467888, 14429880, 16834860, 20201832, 22446480, 25252290, 28859760, 33669720, 40403664, 50504580, 67339440, 101009160, 202018320]

約数ペア:

[(1, 202018320), (2, 101009160), (3, 67339440), (4, 50504580), (5, 40403664), (6, 33669720), (7, 28859760), (8, 25252290), (9, 22446480), (10, 20201832), (12, 16834860), (14, 14429880), (15, 13467888), (16, 12626145), (18, 11223240), (20, 10100916), (21, 9619920), (24, 8417430), (27, 7482160), (28, 7214940), (30, 6733944), (31, 6516720), (35, 5771952), (36, 5611620), (40, 5050458), (42, 4809960), (45, 4489296), (48, 4208715), (54, 3741080), (56, 3607470), (60, 3366972), (62, 3258360), (63, 3206640), (70, 2885976), (72, 2805810), (80, 2525229), (84, 2404980), (90, 2244648), (93, 2172240), (105, 1923984), (108, 1870540), (112, 1803735), (120, 1683486), (124, 1629180), (126, 1603320), (135, 1496432), (140, 1442988), (144, 1402905), (155, 1303344), (168, 1202490), (180, 1122324), (186, 1086120), (189, 1068880), (210, 961992), (216, 935270), (217, 930960), (240, 841743), (248, 814590), (252, 801660), (270, 748216), (279, 724080), (280, 721494), (310, 651672), (315, 641328), (336, 601245), (360, 561162), (372, 543060), (378, 534440), (420, 480996), (431, 468720), (432, 467635), (434, 465480), (465, 434448), (496, 407295), (504, 400830), (540, 374108), (558, 362040), (560, 360747), (620, 325836), (630, 320664), (651, 310320), (720, 280581), (744, 271530), (756, 267220), (837, 241360), (840, 240498), (862, 234360), (868, 232740), (930, 217224), (945, 213776), (1008, 200415), (1080, 187054), (1085, 186192), (1116, 181020), (1240, 162918), (1260, 160332), (1293, 156240), (1302, 155160), (1395, 144816), (1488, 135765), (1512, 133610), (1674, 120680), (1680, 120249), (1724, 117180), (1736, 116370), (1860, 108612), (1890, 106888), (1953, 103440), (2155, 93744), (2160, 93527), (2170, 93096), (2232, 90510), (2480, 81459), (2520, 80166), (2586, 78120), (2604, 77580), (2790, 72408), (3017, 66960), (3024, 66805), (3255, 62064), (3348, 60340), (3448, 58590), (3472, 58185), (3720, 54306), (3780, 53444), (3879, 52080), (3906, 51720), (4185, 48272), (4310, 46872), (4340, 46548), (4464, 45255), (5040, 40083), (5172, 39060), (5208, 38790), (5580, 36204), (5859, 34480), (6034, 33480), (6465, 31248), (6510, 31032), (6696, 30170), (6896, 29295), (7440, 27153), (7560, 26722), (7758, 26040), (7812, 25860), (8370, 24136), (8620, 23436), (8680, 23274), (9051, 22320), (9765, 20688), (10344, 19530), (10416, 19395), (11160, 18102), (11637, 17360), (11718, 17240), (12068, 16740), (12930, 15624), (13020, 15516), (13361, 15120), (13392, 15085)]