42897120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 192

約数和(自身を含む): 163731456

約数和(自身を除く): 120834336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 751, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1502, 1632, 1680, 1785, 1904, 2040, 2253, 2380, 2720, 2856, 3004, 3360, 3570, 3755, 3808, 4080, 4506, 4760, 5257, 5712, 6008, 7140, 7510, 8160, 9012, 9520, 10514, 11265, 11424, 12016, 12767, 14280, 15020, 15771, 18024, 19040, 21028, 22530, 24032, 25534, 26285, 28560, 30040, 31542, 36048, 38301, 42056, 45060, 51068, 52570, 57120, 60080, 63084, 63835, 72096, 76602, 78855, 84112, 89369, 90120, 102136, 105140, 120160, 126168, 127670, 153204, 157710, 168224, 178738, 180240, 191505, 204272, 210280, 252336, 255340, 268107, 306408, 315420, 357476, 360480, 383010, 408544, 420560, 446845, 504672, 510680, 536214, 612816, 630840, 714952, 766020, 841120, 893690, 1021360, 1072428, 1225632, 1261680, 1340535, 1429904, 1532040, 1787380, 2042720, 2144856, 2523360, 2681070, 2859808, 3064080, 3574760, 4289712, 5362140, 6128160, 7149520, 8579424, 10724280, 14299040, 21448560, 42897120]

約数ペア:

[(1, 42897120), (2, 21448560), (3, 14299040), (4, 10724280), (5, 8579424), (6, 7149520), (7, 6128160), (8, 5362140), (10, 4289712), (12, 3574760), (14, 3064080), (15, 2859808), (16, 2681070), (17, 2523360), (20, 2144856), (21, 2042720), (24, 1787380), (28, 1532040), (30, 1429904), (32, 1340535), (34, 1261680), (35, 1225632), (40, 1072428), (42, 1021360), (48, 893690), (51, 841120), (56, 766020), (60, 714952), (68, 630840), (70, 612816), (80, 536214), (84, 510680), (85, 504672), (96, 446845), (102, 420560), (105, 408544), (112, 383010), (119, 360480), (120, 357476), (136, 315420), (140, 306408), (160, 268107), (168, 255340), (170, 252336), (204, 210280), (210, 204272), (224, 191505), (238, 180240), (240, 178738), (255, 168224), (272, 157710), (280, 153204), (336, 127670), (340, 126168), (357, 120160), (408, 105140), (420, 102136), (476, 90120), (480, 89369), (510, 84112), (544, 78855), (560, 76602), (595, 72096), (672, 63835), (680, 63084), (714, 60080), (751, 57120), (816, 52570), (840, 51068), (952, 45060), (1020, 42056), (1120, 38301), (1190, 36048), (1360, 31542), (1428, 30040), (1502, 28560), (1632, 26285), (1680, 25534), (1785, 24032), (1904, 22530), (2040, 21028), (2253, 19040), (2380, 18024), (2720, 15771), (2856, 15020), (3004, 14280), (3360, 12767), (3570, 12016), (3755, 11424), (3808, 11265), (4080, 10514), (4506, 9520), (4760, 9012), (5257, 8160), (5712, 7510), (6008, 7140)]