19897518240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{25447}}^1$

素因数の和:25652

約数の個数: 192

約数和(自身を含む): 70028824320

約数和(自身を除く): 50131306080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 181, 216, 240, 270, 288, 360, 362, 432, 480, 540, 543, 720, 724, 864, 905, 1080, 1086, 1440, 1448, 1629, 1810, 2160, 2172, 2715, 2896, 3258, 3620, 4320, 4344, 4887, 5430, 5792, 6516, 7240, 8145, 8688, 9774, 10860, 13032, 14480, 16290, 17376, 19548, 21720, 24435, 25447, 26064, 28960, 32580, 39096, 43440, 48870, 50894, 52128, 65160, 76341, 78192, 86880, 97740, 101788, 127235, 130320, 152682, 156384, 195480, 203576, 229023, 254470, 260640, 305364, 381705, 390960, 407152, 458046, 508940, 610728, 687069, 763410, 781920, 814304, 916092, 1017880, 1145115, 1221456, 1374138, 1526820, 1832184, 2035760, 2290230, 2442912, 2748276, 3053640, 3435345, 3664368, 4071520, 4580460, 4605907, 5496552, 6107280, 6870690, 7328736, 9160920, 9211814, 10993104, 12214560, 13741380, 13817721, 18321840, 18423628, 21986208, 23029535, 27482760, 27635442, 36643680, 36847256, 41453163, 46059070, 54965520, 55270884, 69088605, 73694512, 82906326, 92118140, 109931040, 110541768, 124359489, 138177210, 147389024, 165812652, 184236280, 207265815, 221083536, 248718978, 276354420, 331625304, 368472560, 414531630, 442167072, 497437956, 552708840, 621797445, 663250608, 736945120, 829063260, 994875912, 1105417680, 1243594890, 1326501216, 1658126520, 1989751824, 2210835360, 2487189780, 3316253040, 3979503648, 4974379560, 6632506080, 9948759120, 19897518240]

約数ペア:

[(1, 19897518240), (2, 9948759120), (3, 6632506080), (4, 4974379560), (5, 3979503648), (6, 3316253040), (8, 2487189780), (9, 2210835360), (10, 1989751824), (12, 1658126520), (15, 1326501216), (16, 1243594890), (18, 1105417680), (20, 994875912), (24, 829063260), (27, 736945120), (30, 663250608), (32, 621797445), (36, 552708840), (40, 497437956), (45, 442167072), (48, 414531630), (54, 368472560), (60, 331625304), (72, 276354420), (80, 248718978), (90, 221083536), (96, 207265815), (108, 184236280), (120, 165812652), (135, 147389024), (144, 138177210), (160, 124359489), (180, 110541768), (181, 109931040), (216, 92118140), (240, 82906326), (270, 73694512), (288, 69088605), (360, 55270884), (362, 54965520), (432, 46059070), (480, 41453163), (540, 36847256), (543, 36643680), (720, 27635442), (724, 27482760), (864, 23029535), (905, 21986208), (1080, 18423628), (1086, 18321840), (1440, 13817721), (1448, 13741380), (1629, 12214560), (1810, 10993104), (2160, 9211814), (2172, 9160920), (2715, 7328736), (2896, 6870690), (3258, 6107280), (3620, 5496552), (4320, 4605907), (4344, 4580460), (4887, 4071520), (5430, 3664368), (5792, 3435345), (6516, 3053640), (7240, 2748276), (8145, 2442912), (8688, 2290230), (9774, 2035760), (10860, 1832184), (13032, 1526820), (14480, 1374138), (16290, 1221456), (17376, 1145115), (19548, 1017880), (21720, 916092), (24435, 814304), (25447, 781920), (26064, 763410), (28960, 687069), (32580, 610728), (39096, 508940), (43440, 458046), (48870, 407152), (50894, 390960), (52128, 381705), (65160, 305364), (76341, 260640), (78192, 254470), (86880, 229023), (97740, 203576), (101788, 195480), (127235, 156384), (130320, 152682)]