18120563200

素因数分解:

$2^9\times 5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:383

約数の個数: 240

約数和(自身を含む): 46178187264

約数和(自身を除く): 28057624064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 127, 128, 142, 157, 160, 200, 254, 256, 284, 314, 320, 355, 400, 508, 512, 568, 628, 635, 640, 710, 785, 800, 1016, 1136, 1256, 1270, 1280, 1420, 1570, 1600, 1775, 2032, 2272, 2512, 2540, 2560, 2840, 3140, 3175, 3200, 3550, 3925, 4064, 4544, 5024, 5080, 5680, 6280, 6350, 6400, 7100, 7850, 8128, 9017, 9088, 10048, 10160, 11147, 11360, 12560, 12700, 12800, 14200, 15700, 16256, 18034, 18176, 19939, 20096, 20320, 22294, 22720, 25120, 25400, 28400, 31400, 32512, 36068, 36352, 39878, 40192, 40640, 44588, 45085, 45440, 50240, 50800, 55735, 56800, 62800, 65024, 72136, 79756, 80384, 81280, 89176, 90170, 90880, 99695, 100480, 101600, 111470, 113600, 125600, 144272, 159512, 162560, 178352, 180340, 181760, 199390, 200960, 203200, 222940, 225425, 227200, 251200, 278675, 288544, 319024, 325120, 356704, 360680, 398780, 401920, 406400, 445880, 450850, 454400, 498475, 502400, 557350, 577088, 638048, 713408, 721360, 797560, 812800, 891760, 901700, 908800, 996950, 1004800, 1114700, 1154176, 1276096, 1415669, 1426816, 1442720, 1595120, 1625600, 1783520, 1803400, 1993900, 2009600, 2229400, 2308352, 2552192, 2831338, 2853632, 2885440, 3190240, 3567040, 3606800, 3987800, 4458800, 4616704, 5104384, 5662676, 5707264, 5770880, 6380480, 7078345, 7134080, 7213600, 7975600, 8917600, 10208768, 11325352, 11541760, 12760960, 14156690, 14268160, 14427200, 15951200, 17835200, 22650704, 23083520, 25521920, 28313380, 28536320, 28854400, 31902400, 35391725, 35670400, 45301408, 51043840, 56626760, 57708800, 63804800, 70783450, 71340800, 90602816, 113253520, 115417600, 127609600, 141566900, 142681600, 181205632, 226507040, 255219200, 283133800, 362411264, 453014080, 566267600, 724822528, 906028160, 1132535200, 1812056320, 2265070400, 3624112640, 4530140800, 9060281600, 18120563200]

約数ペア:

[(1, 18120563200), (2, 9060281600), (4, 4530140800), (5, 3624112640), (8, 2265070400), (10, 1812056320), (16, 1132535200), (20, 906028160), (25, 724822528), (32, 566267600), (40, 453014080), (50, 362411264), (64, 283133800), (71, 255219200), (80, 226507040), (100, 181205632), (127, 142681600), (128, 141566900), (142, 127609600), (157, 115417600), (160, 113253520), (200, 90602816), (254, 71340800), (256, 70783450), (284, 63804800), (314, 57708800), (320, 56626760), (355, 51043840), (400, 45301408), (508, 35670400), (512, 35391725), (568, 31902400), (628, 28854400), (635, 28536320), (640, 28313380), (710, 25521920), (785, 23083520), (800, 22650704), (1016, 17835200), (1136, 15951200), (1256, 14427200), (1270, 14268160), (1280, 14156690), (1420, 12760960), (1570, 11541760), (1600, 11325352), (1775, 10208768), (2032, 8917600), (2272, 7975600), (2512, 7213600), (2540, 7134080), (2560, 7078345), (2840, 6380480), (3140, 5770880), (3175, 5707264), (3200, 5662676), (3550, 5104384), (3925, 4616704), (4064, 4458800), (4544, 3987800), (5024, 3606800), (5080, 3567040), (5680, 3190240), (6280, 2885440), (6350, 2853632), (6400, 2831338), (7100, 2552192), (7850, 2308352), (8128, 2229400), (9017, 2009600), (9088, 1993900), (10048, 1803400), (10160, 1783520), (11147, 1625600), (11360, 1595120), (12560, 1442720), (12700, 1426816), (12800, 1415669), (14200, 1276096), (15700, 1154176), (16256, 1114700), (18034, 1004800), (18176, 996950), (19939, 908800), (20096, 901700), (20320, 891760), (22294, 812800), (22720, 797560), (25120, 721360), (25400, 713408), (28400, 638048), (31400, 577088), (32512, 557350), (36068, 502400), (36352, 498475), (39878, 454400), (40192, 450850), (40640, 445880), (44588, 406400), (45085, 401920), (45440, 398780), (50240, 360680), (50800, 356704), (55735, 325120), (56800, 319024), (62800, 288544), (65024, 278675), (72136, 251200), (79756, 227200), (80384, 225425), (81280, 222940), (89176, 203200), (90170, 200960), (90880, 199390), (99695, 181760), (100480, 180340), (101600, 178352), (111470, 162560), (113600, 159512), (125600, 144272)]