18905158440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{283}}^1\times {\mathrm{541}}^1$

素因数の和:862

約数の個数: 384

約数和(自身を含む): 72038304000

約数和(自身を除く): 53133145560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 283, 294, 315, 343, 360, 392, 420, 441, 490, 504, 541, 566, 588, 630, 686, 735, 840, 849, 882, 980, 1029, 1082, 1132, 1176, 1260, 1372, 1415, 1470, 1623, 1698, 1715, 1764, 1960, 1981, 2058, 2164, 2205, 2264, 2520, 2547, 2705, 2744, 2830, 2940, 3087, 3246, 3396, 3430, 3528, 3787, 3962, 4116, 4245, 4328, 4410, 4869, 5094, 5145, 5410, 5660, 5880, 5943, 6174, 6492, 6792, 6860, 7574, 7924, 8115, 8232, 8490, 8820, 9738, 9905, 10188, 10290, 10820, 11320, 11361, 11886, 12348, 12735, 12984, 13720, 13867, 15148, 15435, 15848, 16230, 16980, 17640, 17829, 18935, 19476, 19810, 20376, 20580, 21640, 22722, 23772, 24345, 24696, 25470, 26509, 27734, 29715, 30296, 30870, 32460, 33960, 34083, 35658, 37870, 38952, 39620, 41160, 41601, 45444, 47544, 48690, 50940, 53018, 55468, 56805, 59430, 61740, 64920, 68166, 69335, 71316, 75740, 79240, 79527, 83202, 89145, 90888, 97069, 97380, 101880, 106036, 110936, 113610, 118860, 123480, 124803, 132545, 136332, 138670, 142632, 151480, 153103, 159054, 166404, 170415, 178290, 185563, 194138, 194760, 208005, 212072, 227220, 237720, 238581, 249606, 265090, 272664, 277340, 291207, 306206, 318108, 332808, 340830, 356580, 371126, 388276, 397635, 416010, 454440, 459309, 477162, 485345, 499212, 530180, 554680, 556689, 582414, 612412, 624015, 636216, 681660, 713160, 742252, 765515, 776552, 795270, 832020, 873621, 918618, 927815, 954324, 970690, 998424, 1060360, 1071721, 1113378, 1164828, 1192905, 1224824, 1248030, 1363320, 1377927, 1456035, 1484504, 1531030, 1590540, 1664040, 1670067, 1747242, 1837236, 1855630, 1908648, 1941380, 2143442, 2226756, 2296545, 2329656, 2385810, 2496060, 2755854, 2783445, 2912070, 3062060, 3181080, 3215163, 3340134, 3494484, 3674472, 3711260, 3882760, 4286884, 4368105, 4453512, 4593090, 4771620, 4992120, 5358605, 5511708, 5566890, 5824140, 6124120, 6430326, 6680268, 6889635, 6988968, 7422520, 7502047, 8350335, 8573768, 8736210, 9186180, 9543240, 9645489, 10717210, 11023416, 11133780, 11648280, 12860652, 13360536, 13779270, 15004094, 16075815, 16700670, 17472420, 18372360, 19290978, 21434420, 22267560, 22506141, 25721304, 27558540, 30008188, 32151630, 33401340, 34944840, 37510235, 38581956, 42868840, 45012282, 48227445, 52514329, 55117080, 60016376, 64303260, 66802680, 67518423, 75020470, 77163912, 90024564, 96454890, 105028658, 112530705, 128606520, 135036846, 150040940, 157542987, 180049128, 192909780, 210057316, 225061410, 262571645, 270073692, 300081880, 315085974, 337592115, 385819560, 420114632, 450122820, 472628961, 525143290, 540147384, 630171948, 675184230, 787714935, 900245640, 945257922, 1050286580, 1260343896, 1350368460, 1575429870, 1890515844, 2100573160, 2363144805, 2700736920, 3150859740, 3781031688, 4726289610, 6301719480, 9452579220, 18905158440]

約数ペア:

[(1, 18905158440), (2, 9452579220), (3, 6301719480), (4, 4726289610), (5, 3781031688), (6, 3150859740), (7, 2700736920), (8, 2363144805), (9, 2100573160), (10, 1890515844), (12, 1575429870), (14, 1350368460), (15, 1260343896), (18, 1050286580), (20, 945257922), (21, 900245640), (24, 787714935), (28, 675184230), (30, 630171948), (35, 540147384), (36, 525143290), (40, 472628961), (42, 450122820), (45, 420114632), (49, 385819560), (56, 337592115), (60, 315085974), (63, 300081880), (70, 270073692), (72, 262571645), (84, 225061410), (90, 210057316), (98, 192909780), (105, 180049128), (120, 157542987), (126, 150040940), (140, 135036846), (147, 128606520), (168, 112530705), (180, 105028658), (196, 96454890), (210, 90024564), (245, 77163912), (252, 75020470), (280, 67518423), (283, 66802680), (294, 64303260), (315, 60016376), (343, 55117080), (360, 52514329), (392, 48227445), (420, 45012282), (441, 42868840), (490, 38581956), (504, 37510235), (541, 34944840), (566, 33401340), (588, 32151630), (630, 30008188), (686, 27558540), (735, 25721304), (840, 22506141), (849, 22267560), (882, 21434420), (980, 19290978), (1029, 18372360), (1082, 17472420), (1132, 16700670), (1176, 16075815), (1260, 15004094), (1372, 13779270), (1415, 13360536), (1470, 12860652), (1623, 11648280), (1698, 11133780), (1715, 11023416), (1764, 10717210), (1960, 9645489), (1981, 9543240), (2058, 9186180), (2164, 8736210), (2205, 8573768), (2264, 8350335), (2520, 7502047), (2547, 7422520), (2705, 6988968), (2744, 6889635), (2830, 6680268), (2940, 6430326), (3087, 6124120), (3246, 5824140), (3396, 5566890), (3430, 5511708), (3528, 5358605), (3787, 4992120), (3962, 4771620), (4116, 4593090), (4245, 4453512), (4328, 4368105), (4410, 4286884), (4869, 3882760), (5094, 3711260), (5145, 3674472), (5410, 3494484), (5660, 3340134), (5880, 3215163), (5943, 3181080), (6174, 3062060), (6492, 2912070), (6792, 2783445), (6860, 2755854), (7574, 2496060), (7924, 2385810), (8115, 2329656), (8232, 2296545), (8490, 2226756), (8820, 2143442), (9738, 1941380), (9905, 1908648), (10188, 1855630), (10290, 1837236), (10820, 1747242), (11320, 1670067), (11361, 1664040), (11886, 1590540), (12348, 1531030), (12735, 1484504), (12984, 1456035), (13720, 1377927), (13867, 1363320), (15148, 1248030), (15435, 1224824), (15848, 1192905), (16230, 1164828), (16980, 1113378), (17640, 1071721), (17829, 1060360), (18935, 998424), (19476, 970690), (19810, 954324), (20376, 927815), (20580, 918618), (21640, 873621), (22722, 832020), (23772, 795270), (24345, 776552), (24696, 765515), (25470, 742252), (26509, 713160), (27734, 681660), (29715, 636216), (30296, 624015), (30870, 612412), (32460, 582414), (33960, 556689), (34083, 554680), (35658, 530180), (37870, 499212), (38952, 485345), (39620, 477162), (41160, 459309), (41601, 454440), (45444, 416010), (47544, 397635), (48690, 388276), (50940, 371126), (53018, 356580), (55468, 340830), (56805, 332808), (59430, 318108), (61740, 306206), (64920, 291207), (68166, 277340), (69335, 272664), (71316, 265090), (75740, 249606), (79240, 238581), (79527, 237720), (83202, 227220), (89145, 212072), (90888, 208005), (97069, 194760), (97380, 194138), (101880, 185563), (106036, 178290), (110936, 170415), (113610, 166404), (118860, 159054), (123480, 153103), (124803, 151480), (132545, 142632), (136332, 138670)]