23380840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 62380800

約数和(自身を除く): 38999960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 151, 158, 196, 245, 280, 302, 316, 392, 395, 490, 553, 604, 632, 755, 790, 980, 1057, 1106, 1208, 1510, 1580, 1960, 2114, 2212, 2765, 3020, 3160, 3871, 4228, 4424, 5285, 5530, 6040, 7399, 7742, 8456, 10570, 11060, 11929, 14798, 15484, 19355, 21140, 22120, 23858, 29596, 30968, 36995, 38710, 42280, 47716, 59192, 59645, 73990, 77420, 83503, 95432, 119290, 147980, 154840, 167006, 238580, 295960, 334012, 417515, 477160, 584521, 668024, 835030, 1169042, 1670060, 2338084, 2922605, 3340120, 4676168, 5845210, 11690420, 23380840]

約数ペア:

[(1, 23380840), (2, 11690420), (4, 5845210), (5, 4676168), (7, 3340120), (8, 2922605), (10, 2338084), (14, 1670060), (20, 1169042), (28, 835030), (35, 668024), (40, 584521), (49, 477160), (56, 417515), (70, 334012), (79, 295960), (98, 238580), (140, 167006), (151, 154840), (158, 147980), (196, 119290), (245, 95432), (280, 83503), (302, 77420), (316, 73990), (392, 59645), (395, 59192), (490, 47716), (553, 42280), (604, 38710), (632, 36995), (755, 30968), (790, 29596), (980, 23858), (1057, 22120), (1106, 21140), (1208, 19355), (1510, 15484), (1580, 14798), (1960, 11929), (2114, 11060), (2212, 10570), (2765, 8456), (3020, 7742), (3160, 7399), (3871, 6040), (4228, 5530), (4424, 5285)]