218986880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6983}}^1$

素因数の和:7016

約数の個数: 96

約数和(自身を含む): 609074640

約数和(自身を除く): 390087760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6983, 7840, 13966, 15680, 27932, 31360, 34915, 48881, 55864, 69830, 97762, 111728, 139660, 195524, 223456, 244405, 279320, 342167, 391048, 446912, 488810, 558640, 684334, 782096, 893824, 977620, 1117280, 1368668, 1564192, 1710835, 1955240, 2234560, 2737336, 3128384, 3421670, 3910480, 4469120, 5474672, 6256768, 6843340, 7820960, 10949344, 13686680, 15641920, 21898688, 27373360, 31283840, 43797376, 54746720, 109493440, 218986880]

約数ペア:

[(1, 218986880), (2, 109493440), (4, 54746720), (5, 43797376), (7, 31283840), (8, 27373360), (10, 21898688), (14, 15641920), (16, 13686680), (20, 10949344), (28, 7820960), (32, 6843340), (35, 6256768), (40, 5474672), (49, 4469120), (56, 3910480), (64, 3421670), (70, 3128384), (80, 2737336), (98, 2234560), (112, 1955240), (128, 1710835), (140, 1564192), (160, 1368668), (196, 1117280), (224, 977620), (245, 893824), (280, 782096), (320, 684334), (392, 558640), (448, 488810), (490, 446912), (560, 391048), (640, 342167), (784, 279320), (896, 244405), (980, 223456), (1120, 195524), (1568, 139660), (1960, 111728), (2240, 97762), (3136, 69830), (3920, 55864), (4480, 48881), (6272, 34915), (6983, 31360), (7840, 27932), (13966, 15680)]