31192560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2063}}^1$

素因数の和:2092

約数の個数: 160

約数和(自身を含む): 122849280

約数和(自身を除く): 91656720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2063, 2160, 2520, 3024, 3780, 4126, 5040, 6189, 7560, 8252, 10315, 12378, 14441, 15120, 16504, 18567, 20630, 24756, 28882, 30945, 33008, 37134, 41260, 43323, 49512, 55701, 57764, 61890, 72205, 74268, 82520, 86646, 92835, 99024, 111402, 115528, 123780, 129969, 144410, 148536, 165040, 173292, 185670, 216615, 222804, 231056, 247560, 259938, 278505, 288820, 297072, 346584, 371340, 389907, 433230, 445608, 495120, 519876, 557010, 577640, 649845, 693168, 742680, 779814, 866460, 891216, 1039752, 1114020, 1155280, 1299690, 1485360, 1559628, 1732920, 1949535, 2079504, 2228040, 2599380, 3119256, 3465840, 3899070, 4456080, 5198760, 6238512, 7798140, 10397520, 15596280, 31192560]

約数ペア:

[(1, 31192560), (2, 15596280), (3, 10397520), (4, 7798140), (5, 6238512), (6, 5198760), (7, 4456080), (8, 3899070), (9, 3465840), (10, 3119256), (12, 2599380), (14, 2228040), (15, 2079504), (16, 1949535), (18, 1732920), (20, 1559628), (21, 1485360), (24, 1299690), (27, 1155280), (28, 1114020), (30, 1039752), (35, 891216), (36, 866460), (40, 779814), (42, 742680), (45, 693168), (48, 649845), (54, 577640), (56, 557010), (60, 519876), (63, 495120), (70, 445608), (72, 433230), (80, 389907), (84, 371340), (90, 346584), (105, 297072), (108, 288820), (112, 278505), (120, 259938), (126, 247560), (135, 231056), (140, 222804), (144, 216615), (168, 185670), (180, 173292), (189, 165040), (210, 148536), (216, 144410), (240, 129969), (252, 123780), (270, 115528), (280, 111402), (315, 99024), (336, 92835), (360, 86646), (378, 82520), (420, 74268), (432, 72205), (504, 61890), (540, 57764), (560, 55701), (630, 49512), (720, 43323), (756, 41260), (840, 37134), (945, 33008), (1008, 30945), (1080, 28882), (1260, 24756), (1512, 20630), (1680, 18567), (1890, 16504), (2063, 15120), (2160, 14441), (2520, 12378), (3024, 10315), (3780, 8252), (4126, 7560), (5040, 6189)]