8021830320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51343}}^1$

素因数の和:51400

約数の個数: 240

約数和(自身を含む): 31782346752

約数和(自身を除く): 23760516432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 51343, 52080, 78120, 102686, 154029, 156240, 205372, 256715, 308058, 359401, 410744, 462087, 513430, 616116, 718802, 770145, 821488, 924174, 1026860, 1078203, 1232232, 1437604, 1540290, 1591633, 1797005, 1848348, 2053720, 2156406, 2310435, 2464464, 2875208, 3080580, 3183266, 3234609, 3594010, 3696696, 4107440, 4312812, 4620870, 4774899, 5391015, 5750416, 6161160, 6366532, 6469218, 7188020, 7393392, 7958165, 8625624, 9241740, 9549798, 10782030, 11141431, 12322320, 12733064, 12938436, 14324697, 14376040, 15916330, 16173045, 17251248, 18483480, 19099596, 21564060, 22282862, 23874495, 25466128, 25876872, 28649394, 28752080, 31832660, 32346090, 33424293, 36966960, 38199192, 43128120, 44565724, 47748990, 51753744, 55707155, 57298788, 63665320, 64692180, 66848586, 71623485, 76398384, 86256240, 89131448, 95497980, 100272879, 111414310, 114597576, 127330640, 129384360, 133697172, 143246970, 167121465, 178262896, 190995960, 200545758, 222828620, 229195152, 258768720, 267394344, 286493940, 334242930, 381991920, 401091516, 445657240, 501364395, 534788688, 572987880, 668485860, 802183032, 891314480, 1002728790, 1145975760, 1336971720, 1604366064, 2005457580, 2673943440, 4010915160, 8021830320]

約数ペア:

[(1, 8021830320), (2, 4010915160), (3, 2673943440), (4, 2005457580), (5, 1604366064), (6, 1336971720), (7, 1145975760), (8, 1002728790), (9, 891314480), (10, 802183032), (12, 668485860), (14, 572987880), (15, 534788688), (16, 501364395), (18, 445657240), (20, 401091516), (21, 381991920), (24, 334242930), (28, 286493940), (30, 267394344), (31, 258768720), (35, 229195152), (36, 222828620), (40, 200545758), (42, 190995960), (45, 178262896), (48, 167121465), (56, 143246970), (60, 133697172), (62, 129384360), (63, 127330640), (70, 114597576), (72, 111414310), (80, 100272879), (84, 95497980), (90, 89131448), (93, 86256240), (105, 76398384), (112, 71623485), (120, 66848586), (124, 64692180), (126, 63665320), (140, 57298788), (144, 55707155), (155, 51753744), (168, 47748990), (180, 44565724), (186, 43128120), (210, 38199192), (217, 36966960), (240, 33424293), (248, 32346090), (252, 31832660), (279, 28752080), (280, 28649394), (310, 25876872), (315, 25466128), (336, 23874495), (360, 22282862), (372, 21564060), (420, 19099596), (434, 18483480), (465, 17251248), (496, 16173045), (504, 15916330), (558, 14376040), (560, 14324697), (620, 12938436), (630, 12733064), (651, 12322320), (720, 11141431), (744, 10782030), (840, 9549798), (868, 9241740), (930, 8625624), (1008, 7958165), (1085, 7393392), (1116, 7188020), (1240, 6469218), (1260, 6366532), (1302, 6161160), (1395, 5750416), (1488, 5391015), (1680, 4774899), (1736, 4620870), (1860, 4312812), (1953, 4107440), (2170, 3696696), (2232, 3594010), (2480, 3234609), (2520, 3183266), (2604, 3080580), (2790, 2875208), (3255, 2464464), (3472, 2310435), (3720, 2156406), (3906, 2053720), (4340, 1848348), (4464, 1797005), (5040, 1591633), (5208, 1540290), (5580, 1437604), (6510, 1232232), (7440, 1078203), (7812, 1026860), (8680, 924174), (9765, 821488), (10416, 770145), (11160, 718802), (13020, 616116), (15624, 513430), (17360, 462087), (19530, 410744), (22320, 359401), (26040, 308058), (31248, 256715), (39060, 205372), (51343, 156240), (52080, 154029), (78120, 102686)]