19818552960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36997}}^1$

素因数の和:37056

約数の個数: 256

約数和(自身を含む): 72456883200

約数和(自身を除く): 52638330240

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, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 11904, 13392, 14880, 16740, 17280, 17856, 19840, 22320, 26784, 29760, 33480, 35712, 36997, 44640, 53568, 59520, 66960, 73994, 89280, 107136, 110991, 133920, 147988, 178560, 184985, 221982, 267840, 295976, 332973, 369970, 443964, 535680, 554955, 591952, 665946, 739940, 887928, 998919, 1109910, 1146907, 1183904, 1331892, 1479880, 1664865, 1775856, 1997838, 2219820, 2293814, 2367808, 2663784, 2959760, 3329730, 3440721, 3551712, 3995676, 4439640, 4587628, 4735616, 4994595, 5327568, 5734535, 5919520, 6659460, 6881442, 7103424, 7991352, 8879280, 9175256, 9989190, 10322163, 10655136, 11469070, 11839040, 13318920, 13762884, 14206848, 15982704, 17203605, 17758560, 18350512, 19978380, 20644326, 21310272, 22938140, 23678080, 26637840, 27525768, 30966489, 31965408, 34407210, 35517120, 36701024, 39956760, 41288652, 42620544, 45876280, 51610815, 53275680, 55051536, 61932978, 63930816, 68814420, 71034240, 73402048, 79913520, 82577304, 91752560, 103221630, 106551360, 110103072, 123865956, 127861632, 137628840, 146804096, 154832445, 159827040, 165154608, 183505120, 206443260, 213102720, 220206144, 247731912, 275257680, 309664890, 319654080, 330309216, 367010240, 412886520, 440412288, 495463824, 550515360, 619329780, 639308160, 660618432, 734020480, 825773040, 990927648, 1101030720, 1238659560, 1321236864, 1651546080, 1981855296, 2202061440, 2477319120, 3303092160, 3963710592, 4954638240, 6606184320, 9909276480, 19818552960]

約数ペア:

[(1, 19818552960), (2, 9909276480), (3, 6606184320), (4, 4954638240), (5, 3963710592), (6, 3303092160), (8, 2477319120), (9, 2202061440), (10, 1981855296), (12, 1651546080), (15, 1321236864), (16, 1238659560), (18, 1101030720), (20, 990927648), (24, 825773040), (27, 734020480), (30, 660618432), (31, 639308160), (32, 619329780), (36, 550515360), (40, 495463824), (45, 440412288), (48, 412886520), (54, 367010240), (60, 330309216), (62, 319654080), (64, 309664890), (72, 275257680), (80, 247731912), (90, 220206144), (93, 213102720), (96, 206443260), (108, 183505120), (120, 165154608), (124, 159827040), (128, 154832445), (135, 146804096), (144, 137628840), (155, 127861632), (160, 123865956), (180, 110103072), (186, 106551360), (192, 103221630), (216, 91752560), (240, 82577304), (248, 79913520), (270, 73402048), (279, 71034240), (288, 68814420), (310, 63930816), (320, 61932978), (360, 55051536), (372, 53275680), (384, 51610815), (432, 45876280), (465, 42620544), (480, 41288652), (496, 39956760), (540, 36701024), (558, 35517120), (576, 34407210), (620, 31965408), (640, 30966489), (720, 27525768), (744, 26637840), (837, 23678080), (864, 22938140), (930, 21310272), (960, 20644326), (992, 19978380), (1080, 18350512), (1116, 17758560), (1152, 17203605), (1240, 15982704), (1395, 14206848), (1440, 13762884), (1488, 13318920), (1674, 11839040), (1728, 11469070), (1860, 10655136), (1920, 10322163), (1984, 9989190), (2160, 9175256), (2232, 8879280), (2480, 7991352), (2790, 7103424), (2880, 6881442), (2976, 6659460), (3348, 5919520), (3456, 5734535), (3720, 5327568), (3968, 4994595), (4185, 4735616), (4320, 4587628), (4464, 4439640), (4960, 3995676), (5580, 3551712), (5760, 3440721), (5952, 3329730), (6696, 2959760), (7440, 2663784), (8370, 2367808), (8640, 2293814), (8928, 2219820), (9920, 1997838), (11160, 1775856), (11904, 1664865), (13392, 1479880), (14880, 1331892), (16740, 1183904), (17280, 1146907), (17856, 1109910), (19840, 998919), (22320, 887928), (26784, 739940), (29760, 665946), (33480, 591952), (35712, 554955), (36997, 535680), (44640, 443964), (53568, 369970), (59520, 332973), (66960, 295976), (73994, 267840), (89280, 221982), (107136, 184985), (110991, 178560), (133920, 147988)]