20182560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2250

約数の個数: 96

約数和(自身を含む): 66951360

約数和(自身を除く): 46768800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2213, 2280, 3040, 4426, 4560, 6639, 8852, 9120, 11065, 13278, 17704, 22130, 26556, 33195, 35408, 42047, 44260, 53112, 66390, 70816, 84094, 88520, 106224, 126141, 132780, 168188, 177040, 210235, 212448, 252282, 265560, 336376, 354080, 420470, 504564, 531120, 630705, 672752, 840940, 1009128, 1062240, 1261410, 1345504, 1681880, 2018256, 2522820, 3363760, 4036512, 5045640, 6727520, 10091280, 20182560]

約数ペア:

[(1, 20182560), (2, 10091280), (3, 6727520), (4, 5045640), (5, 4036512), (6, 3363760), (8, 2522820), (10, 2018256), (12, 1681880), (15, 1345504), (16, 1261410), (19, 1062240), (20, 1009128), (24, 840940), (30, 672752), (32, 630705), (38, 531120), (40, 504564), (48, 420470), (57, 354080), (60, 336376), (76, 265560), (80, 252282), (95, 212448), (96, 210235), (114, 177040), (120, 168188), (152, 132780), (160, 126141), (190, 106224), (228, 88520), (240, 84094), (285, 70816), (304, 66390), (380, 53112), (456, 44260), (480, 42047), (570, 35408), (608, 33195), (760, 26556), (912, 22130), (1140, 17704), (1520, 13278), (1824, 11065), (2213, 9120), (2280, 8852), (3040, 6639), (4426, 4560)]