18494619840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23017}}^1$

素因数の和:23077

約数の個数: 280

約数和(自身を含む): 67913780352

約数和(自身を除く): 49419160512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5184, 5580, 5952, 6480, 6696, 7440, 8370, 8640, 8928, 9920, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 17856, 20088, 22320, 23017, 25110, 25920, 26784, 29760, 33480, 40176, 44640, 46034, 50220, 53568, 66960, 69051, 80352, 89280, 92068, 100440, 115085, 133920, 138102, 160704, 184136, 200880, 207153, 230170, 267840, 276204, 345255, 368272, 401760, 414306, 460340, 552408, 621459, 690510, 713527, 736544, 803520, 828612, 920680, 1035765, 1104816, 1242918, 1381020, 1427054, 1473088, 1657224, 1841360, 1864377, 2071530, 2140581, 2209632, 2485836, 2762040, 2854108, 3107295, 3314448, 3567635, 3682720, 3728754, 4143060, 4281162, 4419264, 4971672, 5524080, 5708216, 6214590, 6421743, 6628896, 7135270, 7365440, 7457508, 8286120, 8562324, 9321885, 9943344, 10702905, 11048160, 11416432, 12429180, 12843486, 13257792, 14270540, 14915016, 16572240, 17124648, 18643770, 19265229, 19886688, 21405810, 22096320, 22832864, 24858360, 25686972, 28541080, 29830032, 32108715, 33144480, 34249296, 37287540, 38530458, 39773376, 42811620, 45665728, 49716720, 51373944, 57082160, 57795687, 59660064, 64217430, 66288960, 68498592, 74575080, 77060916, 85623240, 96326145, 99433440, 102747888, 114164320, 115591374, 119320128, 128434860, 136997184, 149150160, 154121832, 171246480, 192652290, 198866880, 205495776, 228328640, 231182748, 256869720, 288978435, 298300320, 308243664, 342492960, 385304580, 410991552, 462365496, 513739440, 577956870, 596600640, 616487328, 684985920, 770609160, 924730992, 1027478880, 1155913740, 1232974656, 1541218320, 1849461984, 2054957760, 2311827480, 3082436640, 3698923968, 4623654960, 6164873280, 9247309920, 18494619840]

約数ペア:

[(1, 18494619840), (2, 9247309920), (3, 6164873280), (4, 4623654960), (5, 3698923968), (6, 3082436640), (8, 2311827480), (9, 2054957760), (10, 1849461984), (12, 1541218320), (15, 1232974656), (16, 1155913740), (18, 1027478880), (20, 924730992), (24, 770609160), (27, 684985920), (30, 616487328), (31, 596600640), (32, 577956870), (36, 513739440), (40, 462365496), (45, 410991552), (48, 385304580), (54, 342492960), (60, 308243664), (62, 298300320), (64, 288978435), (72, 256869720), (80, 231182748), (81, 228328640), (90, 205495776), (93, 198866880), (96, 192652290), (108, 171246480), (120, 154121832), (124, 149150160), (135, 136997184), (144, 128434860), (155, 119320128), (160, 115591374), (162, 114164320), (180, 102747888), (186, 99433440), (192, 96326145), (216, 85623240), (240, 77060916), (248, 74575080), (270, 68498592), (279, 66288960), (288, 64217430), (310, 59660064), (320, 57795687), (324, 57082160), (360, 51373944), (372, 49716720), (405, 45665728), (432, 42811620), (465, 39773376), (480, 38530458), (496, 37287540), (540, 34249296), (558, 33144480), (576, 32108715), (620, 29830032), (648, 28541080), (720, 25686972), (744, 24858360), (810, 22832864), (837, 22096320), (864, 21405810), (930, 19886688), (960, 19265229), (992, 18643770), (1080, 17124648), (1116, 16572240), (1240, 14915016), (1296, 14270540), (1395, 13257792), (1440, 12843486), (1488, 12429180), (1620, 11416432), (1674, 11048160), (1728, 10702905), (1860, 9943344), (1984, 9321885), (2160, 8562324), (2232, 8286120), (2480, 7457508), (2511, 7365440), (2592, 7135270), (2790, 6628896), (2880, 6421743), (2976, 6214590), (3240, 5708216), (3348, 5524080), (3720, 4971672), (4185, 4419264), (4320, 4281162), (4464, 4143060), (4960, 3728754), (5022, 3682720), (5184, 3567635), (5580, 3314448), (5952, 3107295), (6480, 2854108), (6696, 2762040), (7440, 2485836), (8370, 2209632), (8640, 2140581), (8928, 2071530), (9920, 1864377), (10044, 1841360), (11160, 1657224), (12555, 1473088), (12960, 1427054), (13392, 1381020), (14880, 1242918), (16740, 1104816), (17856, 1035765), (20088, 920680), (22320, 828612), (23017, 803520), (25110, 736544), (25920, 713527), (26784, 690510), (29760, 621459), (33480, 552408), (40176, 460340), (44640, 414306), (46034, 401760), (50220, 368272), (53568, 345255), (66960, 276204), (69051, 267840), (80352, 230170), (89280, 207153), (92068, 200880), (100440, 184136), (115085, 160704), (133920, 138102)]