1868004840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 256

約数和(自身を含む): 6306854400

約数和(自身を除く): 4438849560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 157, 174, 195, 232, 260, 263, 290, 312, 314, 348, 377, 390, 435, 471, 520, 526, 580, 628, 696, 754, 780, 785, 789, 870, 942, 1052, 1131, 1160, 1256, 1315, 1508, 1560, 1570, 1578, 1740, 1884, 1885, 2041, 2104, 2262, 2355, 2630, 3016, 3140, 3156, 3419, 3480, 3768, 3770, 3945, 4082, 4524, 4553, 4710, 5260, 5655, 6123, 6280, 6312, 6838, 7540, 7627, 7890, 8164, 9048, 9106, 9420, 10205, 10257, 10520, 11310, 12246, 13659, 13676, 15080, 15254, 15780, 16328, 17095, 18212, 18840, 20410, 20514, 22620, 22765, 22881, 24492, 27318, 27352, 30508, 30615, 31560, 34190, 36424, 38135, 40820, 41028, 41291, 45240, 45530, 45762, 48984, 51285, 54636, 59189, 61016, 61230, 68295, 68380, 76270, 81640, 82056, 82582, 91060, 91524, 99151, 102570, 109272, 114405, 118378, 122460, 123873, 136590, 136760, 152540, 165164, 177567, 182120, 183048, 198302, 205140, 206455, 228810, 236756, 244920, 247746, 273180, 295945, 297453, 305080, 330328, 355134, 396604, 410280, 412910, 457620, 473512, 495492, 495755, 536783, 546360, 591890, 594906, 619365, 710268, 793208, 825820, 887835, 915240, 990984, 991510, 1073566, 1183780, 1189812, 1197439, 1238730, 1420536, 1487265, 1610349, 1651640, 1775670, 1983020, 2147132, 2367560, 2379624, 2394878, 2477460, 2683915, 2974530, 3220698, 3551340, 3592317, 3966040, 4294264, 4789756, 4954920, 5367830, 5949060, 5987195, 6441396, 7102680, 7184634, 8051745, 9579512, 10735660, 11898120, 11974390, 12882792, 14369268, 15566707, 16103490, 17961585, 21471320, 23948780, 28738536, 31133414, 32206980, 35923170, 46700121, 47897560, 62266828, 64413960, 71846340, 77833535, 93400242, 124533656, 143692680, 155667070, 186800484, 233500605, 311334140, 373600968, 467001210, 622668280, 934002420, 1868004840]

約数ペア:

[(1, 1868004840), (2, 934002420), (3, 622668280), (4, 467001210), (5, 373600968), (6, 311334140), (8, 233500605), (10, 186800484), (12, 155667070), (13, 143692680), (15, 124533656), (20, 93400242), (24, 77833535), (26, 71846340), (29, 64413960), (30, 62266828), (39, 47897560), (40, 46700121), (52, 35923170), (58, 32206980), (60, 31133414), (65, 28738536), (78, 23948780), (87, 21471320), (104, 17961585), (116, 16103490), (120, 15566707), (130, 14369268), (145, 12882792), (156, 11974390), (157, 11898120), (174, 10735660), (195, 9579512), (232, 8051745), (260, 7184634), (263, 7102680), (290, 6441396), (312, 5987195), (314, 5949060), (348, 5367830), (377, 4954920), (390, 4789756), (435, 4294264), (471, 3966040), (520, 3592317), (526, 3551340), (580, 3220698), (628, 2974530), (696, 2683915), (754, 2477460), (780, 2394878), (785, 2379624), (789, 2367560), (870, 2147132), (942, 1983020), (1052, 1775670), (1131, 1651640), (1160, 1610349), (1256, 1487265), (1315, 1420536), (1508, 1238730), (1560, 1197439), (1570, 1189812), (1578, 1183780), (1740, 1073566), (1884, 991510), (1885, 990984), (2041, 915240), (2104, 887835), (2262, 825820), (2355, 793208), (2630, 710268), (3016, 619365), (3140, 594906), (3156, 591890), (3419, 546360), (3480, 536783), (3768, 495755), (3770, 495492), (3945, 473512), (4082, 457620), (4524, 412910), (4553, 410280), (4710, 396604), (5260, 355134), (5655, 330328), (6123, 305080), (6280, 297453), (6312, 295945), (6838, 273180), (7540, 247746), (7627, 244920), (7890, 236756), (8164, 228810), (9048, 206455), (9106, 205140), (9420, 198302), (10205, 183048), (10257, 182120), (10520, 177567), (11310, 165164), (12246, 152540), (13659, 136760), (13676, 136590), (15080, 123873), (15254, 122460), (15780, 118378), (16328, 114405), (17095, 109272), (18212, 102570), (18840, 99151), (20410, 91524), (20514, 91060), (22620, 82582), (22765, 82056), (22881, 81640), (24492, 76270), (27318, 68380), (27352, 68295), (30508, 61230), (30615, 61016), (31560, 59189), (34190, 54636), (36424, 51285), (38135, 48984), (40820, 45762), (41028, 45530), (41291, 45240)]