215022120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1107

約数の個数: 128

約数和(自身を含む): 689990400

約数和(自身を除く): 474968280

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, 967, 1020, 1090, 1308, 1635, 1853, 1934, 2040, 2180, 2616, 2901, 3270, 3706, 3868, 4360, 4835, 5559, 5802, 6540, 7412, 7736, 9265, 9670, 11118, 11604, 13080, 14505, 14824, 16439, 18530, 19340, 22236, 23208, 27795, 29010, 32878, 37060, 38680, 44472, 49317, 55590, 58020, 65756, 74120, 82195, 98634, 105403, 111180, 116040, 131512, 164390, 197268, 210806, 222360, 246585, 316209, 328780, 394536, 421612, 493170, 527015, 632418, 657560, 843224, 986340, 1054030, 1264836, 1581045, 1791851, 1972680, 2108060, 2529672, 3162090, 3583702, 4216120, 5375553, 6324180, 7167404, 8959255, 10751106, 12648360, 14334808, 17918510, 21502212, 26877765, 35837020, 43004424, 53755530, 71674040, 107511060, 215022120]

約数ペア:

[(1, 215022120), (2, 107511060), (3, 71674040), (4, 53755530), (5, 43004424), (6, 35837020), (8, 26877765), (10, 21502212), (12, 17918510), (15, 14334808), (17, 12648360), (20, 10751106), (24, 8959255), (30, 7167404), (34, 6324180), (40, 5375553), (51, 4216120), (60, 3583702), (68, 3162090), (85, 2529672), (102, 2108060), (109, 1972680), (120, 1791851), (136, 1581045), (170, 1264836), (204, 1054030), (218, 986340), (255, 843224), (327, 657560), (340, 632418), (408, 527015), (436, 493170), (510, 421612), (545, 394536), (654, 328780), (680, 316209), (872, 246585), (967, 222360), (1020, 210806), (1090, 197268), (1308, 164390), (1635, 131512), (1853, 116040), (1934, 111180), (2040, 105403), (2180, 98634), (2616, 82195), (2901, 74120), (3270, 65756), (3706, 58020), (3868, 55590), (4360, 49317), (4835, 44472), (5559, 38680), (5802, 37060), (6540, 32878), (7412, 29010), (7736, 27795), (9265, 23208), (9670, 22236), (11118, 19340), (11604, 18530), (13080, 16439), (14505, 14824)]