204957780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4745

約数の個数: 96

約数和(自身を含む): 621903744

約数和(自身を除く): 416945964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2924, 3655, 4386, 4673, 7310, 8772, 9346, 10965, 14019, 14620, 18692, 21930, 23365, 28038, 43860, 46730, 56076, 70095, 79441, 93460, 140190, 158882, 200939, 238323, 280380, 317764, 397205, 401878, 476646, 602817, 794410, 803756, 953292, 1004695, 1191615, 1205634, 1588820, 2009390, 2383230, 2411268, 3014085, 3415963, 4018780, 4766460, 6028170, 6831926, 10247889, 12056340, 13663852, 17079815, 20495778, 34159630, 40991556, 51239445, 68319260, 102478890, 204957780]

約数ペア:

[(1, 204957780), (2, 102478890), (3, 68319260), (4, 51239445), (5, 40991556), (6, 34159630), (10, 20495778), (12, 17079815), (15, 13663852), (17, 12056340), (20, 10247889), (30, 6831926), (34, 6028170), (43, 4766460), (51, 4018780), (60, 3415963), (68, 3014085), (85, 2411268), (86, 2383230), (102, 2009390), (129, 1588820), (170, 1205634), (172, 1191615), (204, 1004695), (215, 953292), (255, 803756), (258, 794410), (340, 602817), (430, 476646), (510, 401878), (516, 397205), (645, 317764), (731, 280380), (860, 238323), (1020, 200939), (1290, 158882), (1462, 140190), (2193, 93460), (2580, 79441), (2924, 70095), (3655, 56076), (4386, 46730), (4673, 43860), (7310, 28038), (8772, 23365), (9346, 21930), (10965, 18692), (14019, 14620)]