209214240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25639}}^1$

素因数の和:25674

約数の個数: 96

約数和(自身を含む): 697818240

約数和(自身を除く): 488604000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 25639, 51278, 76917, 102556, 128195, 153834, 205112, 256390, 307668, 384585, 410224, 435863, 512780, 615336, 769170, 820448, 871726, 1025560, 1230672, 1307589, 1538340, 1743452, 2051120, 2179315, 2461344, 2615178, 3076680, 3486904, 4102240, 4358630, 5230356, 6153360, 6537945, 6973808, 8717260, 10460712, 12306720, 13075890, 13947616, 17434520, 20921424, 26151780, 34869040, 41842848, 52303560, 69738080, 104607120, 209214240]

約数ペア:

[(1, 209214240), (2, 104607120), (3, 69738080), (4, 52303560), (5, 41842848), (6, 34869040), (8, 26151780), (10, 20921424), (12, 17434520), (15, 13947616), (16, 13075890), (17, 12306720), (20, 10460712), (24, 8717260), (30, 6973808), (32, 6537945), (34, 6153360), (40, 5230356), (48, 4358630), (51, 4102240), (60, 3486904), (68, 3076680), (80, 2615178), (85, 2461344), (96, 2179315), (102, 2051120), (120, 1743452), (136, 1538340), (160, 1307589), (170, 1230672), (204, 1025560), (240, 871726), (255, 820448), (272, 769170), (340, 615336), (408, 512780), (480, 435863), (510, 410224), (544, 384585), (680, 307668), (816, 256390), (1020, 205112), (1360, 153834), (1632, 128195), (2040, 102556), (2720, 76917), (4080, 51278), (8160, 25639)]