16864120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 48263040

約数和(自身を除く): 31398920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 113, 130, 140, 164, 182, 205, 226, 260, 280, 287, 328, 364, 410, 452, 455, 520, 533, 565, 574, 728, 791, 820, 904, 910, 1066, 1130, 1148, 1435, 1469, 1582, 1640, 1820, 2132, 2260, 2296, 2665, 2870, 2938, 3164, 3640, 3731, 3955, 4264, 4520, 4633, 5330, 5740, 5876, 6328, 7345, 7462, 7910, 9266, 10283, 10660, 11480, 11752, 14690, 14924, 15820, 18532, 18655, 20566, 21320, 23165, 29380, 29848, 31640, 32431, 37064, 37310, 41132, 46330, 51415, 58760, 60229, 64862, 74620, 82264, 92660, 102830, 120458, 129724, 149240, 162155, 185320, 205660, 240916, 259448, 301145, 324310, 411320, 421603, 481832, 602290, 648620, 843206, 1204580, 1297240, 1686412, 2108015, 2409160, 3372824, 4216030, 8432060, 16864120]

約数ペア:

[(1, 16864120), (2, 8432060), (4, 4216030), (5, 3372824), (7, 2409160), (8, 2108015), (10, 1686412), (13, 1297240), (14, 1204580), (20, 843206), (26, 648620), (28, 602290), (35, 481832), (40, 421603), (41, 411320), (52, 324310), (56, 301145), (65, 259448), (70, 240916), (82, 205660), (91, 185320), (104, 162155), (113, 149240), (130, 129724), (140, 120458), (164, 102830), (182, 92660), (205, 82264), (226, 74620), (260, 64862), (280, 60229), (287, 58760), (328, 51415), (364, 46330), (410, 41132), (452, 37310), (455, 37064), (520, 32431), (533, 31640), (565, 29848), (574, 29380), (728, 23165), (791, 21320), (820, 20566), (904, 18655), (910, 18532), (1066, 15820), (1130, 14924), (1148, 14690), (1435, 11752), (1469, 11480), (1582, 10660), (1640, 10283), (1820, 9266), (2132, 7910), (2260, 7462), (2296, 7345), (2665, 6328), (2870, 5876), (2938, 5740), (3164, 5330), (3640, 4633), (3731, 4520), (3955, 4264)]