1916046720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{47521}}^1$

素因数の和:47553

約数の個数: 192

約数和(自身を含む): 7561700640

約数和(自身を除く): 5645653920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 47521, 95042, 142563, 190084, 237605, 285126, 332647, 380168, 427689, 475210, 570252, 665294, 712815, 760336, 855378, 950420, 997941, 1140504, 1330588, 1425630, 1520672, 1663235, 1710756, 1900840, 1995882, 2138445, 2281008, 2661176, 2851260, 2993823, 3041344, 3326470, 3421512, 3801680, 3991764, 4276890, 4562016, 4989705, 5322352, 5702520, 5987646, 6082688, 6652940, 6843024, 7603360, 7983528, 8553780, 9124032, 9979410, 10644704, 11405040, 11975292, 13305880, 13686048, 14969115, 15206720, 15967056, 17107560, 18248064, 19958820, 21289408, 22810080, 23950584, 26611760, 27372096, 29938230, 30413440, 31934112, 34215120, 39917640, 42578816, 45620160, 47901168, 53223520, 54744192, 59876460, 63868224, 68430240, 79835280, 91240320, 95802336, 106447040, 119752920, 127736448, 136860480, 159670560, 191604672, 212894080, 239505840, 273720960, 319341120, 383209344, 479011680, 638682240, 958023360, 1916046720]

約数ペア:

[(1, 1916046720), (2, 958023360), (3, 638682240), (4, 479011680), (5, 383209344), (6, 319341120), (7, 273720960), (8, 239505840), (9, 212894080), (10, 191604672), (12, 159670560), (14, 136860480), (15, 127736448), (16, 119752920), (18, 106447040), (20, 95802336), (21, 91240320), (24, 79835280), (28, 68430240), (30, 63868224), (32, 59876460), (35, 54744192), (36, 53223520), (40, 47901168), (42, 45620160), (45, 42578816), (48, 39917640), (56, 34215120), (60, 31934112), (63, 30413440), (64, 29938230), (70, 27372096), (72, 26611760), (80, 23950584), (84, 22810080), (90, 21289408), (96, 19958820), (105, 18248064), (112, 17107560), (120, 15967056), (126, 15206720), (128, 14969115), (140, 13686048), (144, 13305880), (160, 11975292), (168, 11405040), (180, 10644704), (192, 9979410), (210, 9124032), (224, 8553780), (240, 7983528), (252, 7603360), (280, 6843024), (288, 6652940), (315, 6082688), (320, 5987646), (336, 5702520), (360, 5322352), (384, 4989705), (420, 4562016), (448, 4276890), (480, 3991764), (504, 3801680), (560, 3421512), (576, 3326470), (630, 3041344), (640, 2993823), (672, 2851260), (720, 2661176), (840, 2281008), (896, 2138445), (960, 1995882), (1008, 1900840), (1120, 1710756), (1152, 1663235), (1260, 1520672), (1344, 1425630), (1440, 1330588), (1680, 1140504), (1920, 997941), (2016, 950420), (2240, 855378), (2520, 760336), (2688, 712815), (2880, 665294), (3360, 570252), (4032, 475210), (4480, 427689), (5040, 380168), (5760, 332647), (6720, 285126), (8064, 237605), (10080, 190084), (13440, 142563), (20160, 95042), (40320, 47521)]