189686520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 664934400

約数和(自身を除く): 475247880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 552, 558, 620, 690, 713, 739, 744, 828, 920, 930, 1035, 1116, 1240, 1380, 1395, 1426, 1478, 1656, 1860, 2070, 2139, 2217, 2232, 2760, 2790, 2852, 2956, 3565, 3695, 3720, 4140, 4278, 4434, 5580, 5704, 5912, 6417, 6651, 7130, 7390, 8280, 8556, 8868, 10695, 11085, 11160, 12834, 13302, 14260, 14780, 16997, 17112, 17736, 21390, 22170, 22909, 25668, 26604, 28520, 29560, 32085, 33255, 33994, 42780, 44340, 45818, 50991, 51336, 53208, 64170, 66510, 67988, 68727, 84985, 85560, 88680, 91636, 101982, 114545, 128340, 133020, 135976, 137454, 152973, 169970, 183272, 203964, 206181, 229090, 254955, 256680, 266040, 274908, 305946, 339940, 343635, 407928, 412362, 458180, 509910, 526907, 549816, 611892, 679880, 687270, 764865, 824724, 916360, 1019820, 1030905, 1053814, 1223784, 1374540, 1529730, 1580721, 1649448, 2039640, 2061810, 2107628, 2634535, 2749080, 3059460, 3161442, 4123620, 4215256, 4742163, 5269070, 6118920, 6322884, 7903605, 8247240, 9484326, 10538140, 12645768, 15807210, 18968652, 21076280, 23710815, 31614420, 37937304, 47421630, 63228840, 94843260, 189686520]

約数ペア:

[(1, 189686520), (2, 94843260), (3, 63228840), (4, 47421630), (5, 37937304), (6, 31614420), (8, 23710815), (9, 21076280), (10, 18968652), (12, 15807210), (15, 12645768), (18, 10538140), (20, 9484326), (23, 8247240), (24, 7903605), (30, 6322884), (31, 6118920), (36, 5269070), (40, 4742163), (45, 4215256), (46, 4123620), (60, 3161442), (62, 3059460), (69, 2749080), (72, 2634535), (90, 2107628), (92, 2061810), (93, 2039640), (115, 1649448), (120, 1580721), (124, 1529730), (138, 1374540), (155, 1223784), (180, 1053814), (184, 1030905), (186, 1019820), (207, 916360), (230, 824724), (248, 764865), (276, 687270), (279, 679880), (310, 611892), (345, 549816), (360, 526907), (372, 509910), (414, 458180), (460, 412362), (465, 407928), (552, 343635), (558, 339940), (620, 305946), (690, 274908), (713, 266040), (739, 256680), (744, 254955), (828, 229090), (920, 206181), (930, 203964), (1035, 183272), (1116, 169970), (1240, 152973), (1380, 137454), (1395, 135976), (1426, 133020), (1478, 128340), (1656, 114545), (1860, 101982), (2070, 91636), (2139, 88680), (2217, 85560), (2232, 84985), (2760, 68727), (2790, 67988), (2852, 66510), (2956, 64170), (3565, 53208), (3695, 51336), (3720, 50991), (4140, 45818), (4278, 44340), (4434, 42780), (5580, 33994), (5704, 33255), (5912, 32085), (6417, 29560), (6651, 28520), (7130, 26604), (7390, 25668), (8280, 22909), (8556, 22170), (8868, 21390), (10695, 17736), (11085, 17112), (11160, 16997), (12834, 14780), (13302, 14260)]