19254960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 46901520

約数列:

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

約数ペア:

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