47145840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 179809920

約数和(自身を除く): 132664080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 211, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 422, 456, 490, 532, 560, 570, 588, 633, 665, 735, 760, 784, 798, 840, 844, 912, 931, 980, 1055, 1064, 1140, 1176, 1266, 1330, 1470, 1477, 1520, 1596, 1680, 1688, 1862, 1960, 1995, 2110, 2128, 2280, 2352, 2532, 2660, 2793, 2940, 2954, 3165, 3192, 3376, 3724, 3920, 3990, 4009, 4220, 4431, 4560, 4655, 5064, 5320, 5586, 5880, 5908, 6330, 6384, 7385, 7448, 7980, 8018, 8440, 8862, 9310, 10128, 10339, 10640, 11172, 11760, 11816, 12027, 12660, 13965, 14770, 14896, 15960, 16036, 16880, 17724, 18620, 20045, 20678, 22155, 22344, 23632, 24054, 25320, 27930, 28063, 29540, 31017, 31920, 32072, 35448, 37240, 40090, 41356, 44310, 44688, 48108, 50640, 51695, 55860, 56126, 59080, 60135, 62034, 64144, 70896, 74480, 80180, 82712, 84189, 88620, 96216, 103390, 111720, 112252, 118160, 120270, 124068, 140315, 155085, 160360, 165424, 168378, 177240, 192432, 196441, 206780, 223440, 224504, 240540, 248136, 280630, 310170, 320720, 336756, 354480, 392882, 413560, 420945, 449008, 481080, 496272, 561260, 589323, 620340, 673512, 785764, 827120, 841890, 962160, 982205, 1122520, 1178646, 1240680, 1347024, 1571528, 1683780, 1964410, 2245040, 2357292, 2481360, 2946615, 3143056, 3367560, 3928820, 4714584, 5893230, 6735120, 7857640, 9429168, 11786460, 15715280, 23572920, 47145840]

約数ペア:

[(1, 47145840), (2, 23572920), (3, 15715280), (4, 11786460), (5, 9429168), (6, 7857640), (7, 6735120), (8, 5893230), (10, 4714584), (12, 3928820), (14, 3367560), (15, 3143056), (16, 2946615), (19, 2481360), (20, 2357292), (21, 2245040), (24, 1964410), (28, 1683780), (30, 1571528), (35, 1347024), (38, 1240680), (40, 1178646), (42, 1122520), (48, 982205), (49, 962160), (56, 841890), (57, 827120), (60, 785764), (70, 673512), (76, 620340), (80, 589323), (84, 561260), (95, 496272), (98, 481080), (105, 449008), (112, 420945), (114, 413560), (120, 392882), (133, 354480), (140, 336756), (147, 320720), (152, 310170), (168, 280630), (190, 248136), (196, 240540), (210, 224504), (211, 223440), (228, 206780), (240, 196441), (245, 192432), (266, 177240), (280, 168378), (285, 165424), (294, 160360), (304, 155085), (336, 140315), (380, 124068), (392, 120270), (399, 118160), (420, 112252), (422, 111720), (456, 103390), (490, 96216), (532, 88620), (560, 84189), (570, 82712), (588, 80180), (633, 74480), (665, 70896), (735, 64144), (760, 62034), (784, 60135), (798, 59080), (840, 56126), (844, 55860), (912, 51695), (931, 50640), (980, 48108), (1055, 44688), (1064, 44310), (1140, 41356), (1176, 40090), (1266, 37240), (1330, 35448), (1470, 32072), (1477, 31920), (1520, 31017), (1596, 29540), (1680, 28063), (1688, 27930), (1862, 25320), (1960, 24054), (1995, 23632), (2110, 22344), (2128, 22155), (2280, 20678), (2352, 20045), (2532, 18620), (2660, 17724), (2793, 16880), (2940, 16036), (2954, 15960), (3165, 14896), (3192, 14770), (3376, 13965), (3724, 12660), (3920, 12027), (3990, 11816), (4009, 11760), (4220, 11172), (4431, 10640), (4560, 10339), (4655, 10128), (5064, 9310), (5320, 8862), (5586, 8440), (5880, 8018), (5908, 7980), (6330, 7448), (6384, 7385)]