19579440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3586

約数の個数: 80

約数和(自身を含む): 63353088

約数和(自身を除く): 43773648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3547, 5520, 7094, 10641, 14188, 17735, 21282, 28376, 35470, 42564, 53205, 56752, 70940, 81581, 85128, 106410, 141880, 163162, 170256, 212820, 244743, 283760, 326324, 407905, 425640, 489486, 652648, 815810, 851280, 978972, 1223715, 1305296, 1631620, 1957944, 2447430, 3263240, 3915888, 4894860, 6526480, 9789720, 19579440]

約数ペア:

[(1, 19579440), (2, 9789720), (3, 6526480), (4, 4894860), (5, 3915888), (6, 3263240), (8, 2447430), (10, 1957944), (12, 1631620), (15, 1305296), (16, 1223715), (20, 978972), (23, 851280), (24, 815810), (30, 652648), (40, 489486), (46, 425640), (48, 407905), (60, 326324), (69, 283760), (80, 244743), (92, 212820), (115, 170256), (120, 163162), (138, 141880), (184, 106410), (230, 85128), (240, 81581), (276, 70940), (345, 56752), (368, 53205), (460, 42564), (552, 35470), (690, 28376), (920, 21282), (1104, 17735), (1380, 14188), (1840, 10641), (2760, 7094), (3547, 5520)]