2147040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 8709120

約数和(自身を除く): 6562080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 142, 144, 160, 168, 180, 189, 210, 213, 216, 224, 240, 252, 270, 280, 284, 288, 315, 336, 355, 360, 378, 420, 426, 432, 480, 497, 504, 540, 560, 568, 630, 639, 672, 710, 720, 756, 840, 852, 864, 945, 994, 1008, 1065, 1080, 1120, 1136, 1260, 1278, 1420, 1440, 1491, 1512, 1680, 1704, 1890, 1917, 1988, 2016, 2130, 2160, 2272, 2485, 2520, 2556, 2840, 2982, 3024, 3195, 3360, 3408, 3780, 3834, 3976, 4260, 4320, 4473, 4970, 5040, 5112, 5680, 5964, 6048, 6390, 6816, 7455, 7560, 7668, 7952, 8520, 8946, 9585, 9940, 10080, 10224, 11360, 11928, 12780, 13419, 14910, 15120, 15336, 15904, 17040, 17892, 19170, 19880, 20448, 22365, 23856, 25560, 26838, 29820, 30240, 30672, 34080, 35784, 38340, 39760, 44730, 47712, 51120, 53676, 59640, 61344, 67095, 71568, 76680, 79520, 89460, 102240, 107352, 119280, 134190, 143136, 153360, 178920, 214704, 238560, 268380, 306720, 357840, 429408, 536760, 715680, 1073520, 2147040]

約数ペア:

[(1, 2147040), (2, 1073520), (3, 715680), (4, 536760), (5, 429408), (6, 357840), (7, 306720), (8, 268380), (9, 238560), (10, 214704), (12, 178920), (14, 153360), (15, 143136), (16, 134190), (18, 119280), (20, 107352), (21, 102240), (24, 89460), (27, 79520), (28, 76680), (30, 71568), (32, 67095), (35, 61344), (36, 59640), (40, 53676), (42, 51120), (45, 47712), (48, 44730), (54, 39760), (56, 38340), (60, 35784), (63, 34080), (70, 30672), (71, 30240), (72, 29820), (80, 26838), (84, 25560), (90, 23856), (96, 22365), (105, 20448), (108, 19880), (112, 19170), (120, 17892), (126, 17040), (135, 15904), (140, 15336), (142, 15120), (144, 14910), (160, 13419), (168, 12780), (180, 11928), (189, 11360), (210, 10224), (213, 10080), (216, 9940), (224, 9585), (240, 8946), (252, 8520), (270, 7952), (280, 7668), (284, 7560), (288, 7455), (315, 6816), (336, 6390), (355, 6048), (360, 5964), (378, 5680), (420, 5112), (426, 5040), (432, 4970), (480, 4473), (497, 4320), (504, 4260), (540, 3976), (560, 3834), (568, 3780), (630, 3408), (639, 3360), (672, 3195), (710, 3024), (720, 2982), (756, 2840), (840, 2556), (852, 2520), (864, 2485), (945, 2272), (994, 2160), (1008, 2130), (1065, 2016), (1080, 1988), (1120, 1917), (1136, 1890), (1260, 1704), (1278, 1680), (1420, 1512), (1440, 1491)]