198695280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 160

約数和(自身を含む): 711525888

約数和(自身を除く): 512830608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1171, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2342, 2424, 2828, 3030, 3513, 3535, 4040, 4242, 4684, 4848, 5656, 5855, 6060, 7026, 7070, 8080, 8197, 8484, 9368, 10605, 11312, 11710, 12120, 14052, 14140, 16394, 16968, 17565, 18736, 21210, 23420, 24240, 24591, 28104, 28280, 32788, 33936, 35130, 40985, 42420, 46840, 49182, 56208, 56560, 65576, 70260, 81970, 84840, 93680, 98364, 118271, 122955, 131152, 140520, 163940, 169680, 196728, 236542, 245910, 281040, 327880, 354813, 393456, 473084, 491820, 591355, 655760, 709626, 827897, 946168, 983640, 1182710, 1419252, 1655794, 1774065, 1892336, 1967280, 2365420, 2483691, 2838504, 3311588, 3548130, 4139485, 4730840, 4967382, 5677008, 6623176, 7096260, 8278970, 9461680, 9934764, 12418455, 13246352, 14192520, 16557940, 19869528, 24836910, 28385040, 33115880, 39739056, 49673820, 66231760, 99347640, 198695280]

約数ペア:

[(1, 198695280), (2, 99347640), (3, 66231760), (4, 49673820), (5, 39739056), (6, 33115880), (7, 28385040), (8, 24836910), (10, 19869528), (12, 16557940), (14, 14192520), (15, 13246352), (16, 12418455), (20, 9934764), (21, 9461680), (24, 8278970), (28, 7096260), (30, 6623176), (35, 5677008), (40, 4967382), (42, 4730840), (48, 4139485), (56, 3548130), (60, 3311588), (70, 2838504), (80, 2483691), (84, 2365420), (101, 1967280), (105, 1892336), (112, 1774065), (120, 1655794), (140, 1419252), (168, 1182710), (202, 983640), (210, 946168), (240, 827897), (280, 709626), (303, 655760), (336, 591355), (404, 491820), (420, 473084), (505, 393456), (560, 354813), (606, 327880), (707, 281040), (808, 245910), (840, 236542), (1010, 196728), (1171, 169680), (1212, 163940), (1414, 140520), (1515, 131152), (1616, 122955), (1680, 118271), (2020, 98364), (2121, 93680), (2342, 84840), (2424, 81970), (2828, 70260), (3030, 65576), (3513, 56560), (3535, 56208), (4040, 49182), (4242, 46840), (4684, 42420), (4848, 40985), (5656, 35130), (5855, 33936), (6060, 32788), (7026, 28280), (7070, 28104), (8080, 24591), (8197, 24240), (8484, 23420), (9368, 21210), (10605, 18736), (11312, 17565), (11710, 16968), (12120, 16394), (14052, 14140)]