22791720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 80087040

約数和(自身を除く): 57295320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 631, 645, 840, 860, 903, 1032, 1204, 1262, 1290, 1505, 1720, 1806, 1893, 2408, 2524, 2580, 3010, 3155, 3612, 3786, 4417, 4515, 5048, 5160, 6020, 6310, 7224, 7572, 8834, 9030, 9465, 12040, 12620, 13251, 15144, 17668, 18060, 18930, 22085, 25240, 26502, 27133, 35336, 36120, 37860, 44170, 53004, 54266, 66255, 75720, 81399, 88340, 106008, 108532, 132510, 135665, 162798, 176680, 189931, 217064, 265020, 271330, 325596, 379862, 406995, 530040, 542660, 569793, 651192, 759724, 813990, 949655, 1085320, 1139586, 1519448, 1627980, 1899310, 2279172, 2848965, 3255960, 3798620, 4558344, 5697930, 7597240, 11395860, 22791720]

約数ペア:

[(1, 22791720), (2, 11395860), (3, 7597240), (4, 5697930), (5, 4558344), (6, 3798620), (7, 3255960), (8, 2848965), (10, 2279172), (12, 1899310), (14, 1627980), (15, 1519448), (20, 1139586), (21, 1085320), (24, 949655), (28, 813990), (30, 759724), (35, 651192), (40, 569793), (42, 542660), (43, 530040), (56, 406995), (60, 379862), (70, 325596), (84, 271330), (86, 265020), (105, 217064), (120, 189931), (129, 176680), (140, 162798), (168, 135665), (172, 132510), (210, 108532), (215, 106008), (258, 88340), (280, 81399), (301, 75720), (344, 66255), (420, 54266), (430, 53004), (516, 44170), (602, 37860), (631, 36120), (645, 35336), (840, 27133), (860, 26502), (903, 25240), (1032, 22085), (1204, 18930), (1262, 18060), (1290, 17668), (1505, 15144), (1720, 13251), (1806, 12620), (1893, 12040), (2408, 9465), (2524, 9030), (2580, 8834), (3010, 7572), (3155, 7224), (3612, 6310), (3786, 6020), (4417, 5160), (4515, 5048)]