2018515520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1087}}^1$

素因数の和:1940

約数の個数: 112

約数和(自身を含む): 5504931840

約数和(自身を除く): 3486416320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 829, 1087, 1120, 1658, 2174, 2240, 3316, 4145, 4348, 5435, 5803, 6632, 7609, 8290, 8696, 10870, 11606, 13264, 15218, 16580, 17392, 21740, 23212, 26528, 29015, 30436, 33160, 34784, 38045, 43480, 46424, 53056, 58030, 60872, 66320, 69568, 76090, 86960, 92848, 116060, 121744, 132640, 152180, 173920, 185696, 232120, 243488, 265280, 304360, 347840, 371392, 464240, 486976, 608720, 901123, 928480, 1217440, 1802246, 1856960, 2434880, 3604492, 4505615, 6307861, 7208984, 9011230, 12615722, 14417968, 18022460, 25231444, 28835936, 31539305, 36044920, 50462888, 57671872, 63078610, 72089840, 100925776, 126157220, 144179680, 201851552, 252314440, 288359360, 403703104, 504628880, 1009257760, 2018515520]

約数ペア:

[(1, 2018515520), (2, 1009257760), (4, 504628880), (5, 403703104), (7, 288359360), (8, 252314440), (10, 201851552), (14, 144179680), (16, 126157220), (20, 100925776), (28, 72089840), (32, 63078610), (35, 57671872), (40, 50462888), (56, 36044920), (64, 31539305), (70, 28835936), (80, 25231444), (112, 18022460), (140, 14417968), (160, 12615722), (224, 9011230), (280, 7208984), (320, 6307861), (448, 4505615), (560, 3604492), (829, 2434880), (1087, 1856960), (1120, 1802246), (1658, 1217440), (2174, 928480), (2240, 901123), (3316, 608720), (4145, 486976), (4348, 464240), (5435, 371392), (5803, 347840), (6632, 304360), (7609, 265280), (8290, 243488), (8696, 232120), (10870, 185696), (11606, 173920), (13264, 152180), (15218, 132640), (16580, 121744), (17392, 116060), (21740, 92848), (23212, 86960), (26528, 76090), (29015, 69568), (30436, 66320), (33160, 60872), (34784, 58030), (38045, 53056), (43480, 46424)]