38509920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 95937120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 569, 705, 720, 752, 846, 940, 1128, 1138, 1410, 1440, 1504, 1692, 1707, 1880, 2115, 2256, 2276, 2820, 2845, 3384, 3414, 3760, 4230, 4512, 4552, 5121, 5640, 5690, 6768, 6828, 7520, 8460, 8535, 9104, 10242, 11280, 11380, 13536, 13656, 16920, 17070, 18208, 20484, 22560, 22760, 25605, 26743, 27312, 33840, 34140, 40968, 45520, 51210, 53486, 54624, 67680, 68280, 80229, 81936, 91040, 102420, 106972, 133715, 136560, 160458, 163872, 204840, 213944, 240687, 267430, 273120, 320916, 401145, 409680, 427888, 481374, 534860, 641832, 802290, 819360, 855776, 962748, 1069720, 1203435, 1283664, 1604580, 1925496, 2139440, 2406870, 2567328, 3209160, 3850992, 4278880, 4813740, 6418320, 7701984, 9627480, 12836640, 19254960, 38509920]

約数ペア:

[(1, 38509920), (2, 19254960), (3, 12836640), (4, 9627480), (5, 7701984), (6, 6418320), (8, 4813740), (9, 4278880), (10, 3850992), (12, 3209160), (15, 2567328), (16, 2406870), (18, 2139440), (20, 1925496), (24, 1604580), (30, 1283664), (32, 1203435), (36, 1069720), (40, 962748), (45, 855776), (47, 819360), (48, 802290), (60, 641832), (72, 534860), (80, 481374), (90, 427888), (94, 409680), (96, 401145), (120, 320916), (141, 273120), (144, 267430), (160, 240687), (180, 213944), (188, 204840), (235, 163872), (240, 160458), (282, 136560), (288, 133715), (360, 106972), (376, 102420), (423, 91040), (470, 81936), (480, 80229), (564, 68280), (569, 67680), (705, 54624), (720, 53486), (752, 51210), (846, 45520), (940, 40968), (1128, 34140), (1138, 33840), (1410, 27312), (1440, 26743), (1504, 25605), (1692, 22760), (1707, 22560), (1880, 20484), (2115, 18208), (2256, 17070), (2276, 16920), (2820, 13656), (2845, 13536), (3384, 11380), (3414, 11280), (3760, 10242), (4230, 9104), (4512, 8535), (4552, 8460), (5121, 7520), (5640, 6828), (5690, 6768)]