16800854520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{75557}}^1$

素因数の和:75697

約数の個数: 128

約数和(自身を含む): 53857742400

約数和(自身を除く): 37056887880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 109, 120, 136, 170, 204, 218, 255, 327, 340, 408, 436, 510, 545, 654, 680, 872, 1020, 1090, 1308, 1635, 1853, 2040, 2180, 2616, 3270, 3706, 4360, 5559, 6540, 7412, 9265, 11118, 13080, 14824, 18530, 22236, 27795, 37060, 44472, 55590, 74120, 75557, 111180, 151114, 222360, 226671, 302228, 377785, 453342, 604456, 755570, 906684, 1133355, 1284469, 1511140, 1813368, 2266710, 2568938, 3022280, 3853407, 4533420, 5137876, 6422345, 7706814, 8235713, 9066840, 10275752, 12844690, 15413628, 16471426, 19267035, 24707139, 25689380, 30827256, 32942852, 38534070, 41178565, 49414278, 51378760, 65885704, 77068140, 82357130, 98828556, 123535695, 140007121, 154136280, 164714260, 197657112, 247071390, 280014242, 329428520, 420021363, 494142780, 560028484, 700035605, 840042726, 988285560, 1120056968, 1400071210, 1680085452, 2100106815, 2800142420, 3360170904, 4200213630, 5600284840, 8400427260, 16800854520]

約数ペア:

[(1, 16800854520), (2, 8400427260), (3, 5600284840), (4, 4200213630), (5, 3360170904), (6, 2800142420), (8, 2100106815), (10, 1680085452), (12, 1400071210), (15, 1120056968), (17, 988285560), (20, 840042726), (24, 700035605), (30, 560028484), (34, 494142780), (40, 420021363), (51, 329428520), (60, 280014242), (68, 247071390), (85, 197657112), (102, 164714260), (109, 154136280), (120, 140007121), (136, 123535695), (170, 98828556), (204, 82357130), (218, 77068140), (255, 65885704), (327, 51378760), (340, 49414278), (408, 41178565), (436, 38534070), (510, 32942852), (545, 30827256), (654, 25689380), (680, 24707139), (872, 19267035), (1020, 16471426), (1090, 15413628), (1308, 12844690), (1635, 10275752), (1853, 9066840), (2040, 8235713), (2180, 7706814), (2616, 6422345), (3270, 5137876), (3706, 4533420), (4360, 3853407), (5559, 3022280), (6540, 2568938), (7412, 2266710), (9265, 1813368), (11118, 1511140), (13080, 1284469), (14824, 1133355), (18530, 906684), (22236, 755570), (27795, 604456), (37060, 453342), (44472, 377785), (55590, 302228), (74120, 226671), (75557, 222360), (111180, 151114)]