18036613440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22507

約数の個数: 280

約数和(自身を含む): 66232015872

約数和(自身を除く): 48195402432

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, 22447, 25110, 25920, 26784, 29760, 33480, 40176, 44640, 44894, 50220, 53568, 66960, 67341, 80352, 89280, 89788, 100440, 112235, 133920, 134682, 160704, 179576, 200880, 202023, 224470, 267840, 269364, 336705, 359152, 401760, 404046, 448940, 538728, 606069, 673410, 695857, 718304, 803520, 808092, 897880, 1010115, 1077456, 1212138, 1346820, 1391714, 1436608, 1616184, 1795760, 1818207, 2020230, 2087571, 2154912, 2424276, 2693640, 2783428, 3030345, 3232368, 3479285, 3591520, 3636414, 4040460, 4175142, 4309824, 4848552, 5387280, 5566856, 6060690, 6262713, 6464736, 6958570, 7183040, 7272828, 8080920, 8350284, 9091035, 9697104, 10437855, 10774560, 11133712, 12121380, 12525426, 12929472, 13917140, 14545656, 16161840, 16700568, 18182070, 18788139, 19394208, 20875710, 21549120, 22267424, 24242760, 25050852, 27834280, 29091312, 31313565, 32323680, 33401136, 36364140, 37576278, 38788416, 41751420, 44534848, 48485520, 50101704, 55668560, 56364417, 58182624, 62627130, 64647360, 66802272, 72728280, 75152556, 83502840, 93940695, 96971040, 100203408, 111337120, 112728834, 116365248, 125254260, 133604544, 145456560, 150305112, 167005680, 187881390, 193942080, 200406816, 222674240, 225457668, 250508520, 281822085, 290913120, 300610224, 334011360, 375762780, 400813632, 450915336, 501017040, 563644170, 581826240, 601220448, 668022720, 751525560, 901830672, 1002034080, 1127288340, 1202440896, 1503051120, 1803661344, 2004068160, 2254576680, 3006102240, 3607322688, 4509153360, 6012204480, 9018306720, 18036613440]

約数ペア:

[(1, 18036613440), (2, 9018306720), (3, 6012204480), (4, 4509153360), (5, 3607322688), (6, 3006102240), (8, 2254576680), (9, 2004068160), (10, 1803661344), (12, 1503051120), (15, 1202440896), (16, 1127288340), (18, 1002034080), (20, 901830672), (24, 751525560), (27, 668022720), (30, 601220448), (31, 581826240), (32, 563644170), (36, 501017040), (40, 450915336), (45, 400813632), (48, 375762780), (54, 334011360), (60, 300610224), (62, 290913120), (64, 281822085), (72, 250508520), (80, 225457668), (81, 222674240), (90, 200406816), (93, 193942080), (96, 187881390), (108, 167005680), (120, 150305112), (124, 145456560), (135, 133604544), (144, 125254260), (155, 116365248), (160, 112728834), (162, 111337120), (180, 100203408), (186, 96971040), (192, 93940695), (216, 83502840), (240, 75152556), (248, 72728280), (270, 66802272), (279, 64647360), (288, 62627130), (310, 58182624), (320, 56364417), (324, 55668560), (360, 50101704), (372, 48485520), (405, 44534848), (432, 41751420), (465, 38788416), (480, 37576278), (496, 36364140), (540, 33401136), (558, 32323680), (576, 31313565), (620, 29091312), (648, 27834280), (720, 25050852), (744, 24242760), (810, 22267424), (837, 21549120), (864, 20875710), (930, 19394208), (960, 18788139), (992, 18182070), (1080, 16700568), (1116, 16161840), (1240, 14545656), (1296, 13917140), (1395, 12929472), (1440, 12525426), (1488, 12121380), (1620, 11133712), (1674, 10774560), (1728, 10437855), (1860, 9697104), (1984, 9091035), (2160, 8350284), (2232, 8080920), (2480, 7272828), (2511, 7183040), (2592, 6958570), (2790, 6464736), (2880, 6262713), (2976, 6060690), (3240, 5566856), (3348, 5387280), (3720, 4848552), (4185, 4309824), (4320, 4175142), (4464, 4040460), (4960, 3636414), (5022, 3591520), (5184, 3479285), (5580, 3232368), (5952, 3030345), (6480, 2783428), (6696, 2693640), (7440, 2424276), (8370, 2154912), (8640, 2087571), (8928, 2020230), (9920, 1818207), (10044, 1795760), (11160, 1616184), (12555, 1436608), (12960, 1391714), (13392, 1346820), (14880, 1212138), (16740, 1077456), (17856, 1010115), (20088, 897880), (22320, 808092), (22447, 803520), (25110, 718304), (25920, 695857), (26784, 673410), (29760, 606069), (33480, 538728), (40176, 448940), (44640, 404046), (44894, 401760), (50220, 359152), (53568, 336705), (66960, 269364), (67341, 267840), (80352, 224470), (89280, 202023), (89788, 200880), (100440, 179576), (112235, 160704), (133920, 134682)]