2081388960

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{22943}}^1$

素因数の和:22977

約数の個数: 240

約数和(自身を含む): 8395301376

約数和(自身を除く): 6313912416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 22943, 30240, 45360, 45886, 68829, 90720, 91772, 114715, 137658, 160601, 183544, 206487, 229430, 275316, 321202, 344145, 367088, 412974, 458860, 481803, 550632, 619461, 642404, 688290, 734176, 803005, 825948, 917720, 963606, 1032435, 1101264, 1238922, 1284808, 1376580, 1445409, 1606010, 1651896, 1835440, 1858383, 1927212, 2064870, 2202528, 2409015, 2477844, 2569616, 2753160, 2890818, 3097305, 3212020, 3303792, 3670880, 3716766, 3854424, 4129740, 4336227, 4818030, 4955688, 5139232, 5506320, 5781636, 6194610, 6424040, 6607584, 7227045, 7433532, 7708848, 8259480, 8672454, 9291915, 9636060, 9911376, 11012640, 11563272, 12389220, 12848080, 13008681, 14454090, 14867064, 15417696, 16518960, 17344908, 18583830, 19272120, 19822752, 21681135, 23126544, 24778440, 25696160, 26017362, 28908180, 29734128, 33037920, 34689816, 37167660, 38544240, 43362270, 46253088, 49556880, 52034724, 57816360, 59468256, 65043405, 69379632, 74335320, 77088480, 86724540, 99113760, 104069448, 115632720, 130086810, 138759264, 148670640, 173449080, 208138896, 231265440, 260173620, 297341280, 346898160, 416277792, 520347240, 693796320, 1040694480, 2081388960]

約数ペア:

[(1, 2081388960), (2, 1040694480), (3, 693796320), (4, 520347240), (5, 416277792), (6, 346898160), (7, 297341280), (8, 260173620), (9, 231265440), (10, 208138896), (12, 173449080), (14, 148670640), (15, 138759264), (16, 130086810), (18, 115632720), (20, 104069448), (21, 99113760), (24, 86724540), (27, 77088480), (28, 74335320), (30, 69379632), (32, 65043405), (35, 59468256), (36, 57816360), (40, 52034724), (42, 49556880), (45, 46253088), (48, 43362270), (54, 38544240), (56, 37167660), (60, 34689816), (63, 33037920), (70, 29734128), (72, 28908180), (80, 26017362), (81, 25696160), (84, 24778440), (90, 23126544), (96, 21681135), (105, 19822752), (108, 19272120), (112, 18583830), (120, 17344908), (126, 16518960), (135, 15417696), (140, 14867064), (144, 14454090), (160, 13008681), (162, 12848080), (168, 12389220), (180, 11563272), (189, 11012640), (210, 9911376), (216, 9636060), (224, 9291915), (240, 8672454), (252, 8259480), (270, 7708848), (280, 7433532), (288, 7227045), (315, 6607584), (324, 6424040), (336, 6194610), (360, 5781636), (378, 5506320), (405, 5139232), (420, 4955688), (432, 4818030), (480, 4336227), (504, 4129740), (540, 3854424), (560, 3716766), (567, 3670880), (630, 3303792), (648, 3212020), (672, 3097305), (720, 2890818), (756, 2753160), (810, 2569616), (840, 2477844), (864, 2409015), (945, 2202528), (1008, 2064870), (1080, 1927212), (1120, 1858383), (1134, 1835440), (1260, 1651896), (1296, 1606010), (1440, 1445409), (1512, 1376580), (1620, 1284808), (1680, 1238922), (1890, 1101264), (2016, 1032435), (2160, 963606), (2268, 917720), (2520, 825948), (2592, 803005), (2835, 734176), (3024, 688290), (3240, 642404), (3360, 619461), (3780, 550632), (4320, 481803), (4536, 458860), (5040, 412974), (5670, 367088), (6048, 344145), (6480, 321202), (7560, 275316), (9072, 229430), (10080, 206487), (11340, 183544), (12960, 160601), (15120, 137658), (18144, 114715), (22680, 91772), (22943, 90720), (30240, 68829), (45360, 45886)]