188943840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 240

約数和(自身を含む): 680581440

約数和(自身を除く): 491637600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 239, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 478, 480, 488, 540, 549, 610, 648, 717, 720, 732, 810, 864, 915, 956, 976, 1080, 1098, 1195, 1220, 1296, 1434, 1440, 1464, 1620, 1647, 1830, 1912, 1952, 2151, 2160, 2196, 2390, 2440, 2592, 2745, 2868, 2928, 3240, 3294, 3585, 3660, 3824, 4302, 4320, 4392, 4780, 4880, 4941, 5490, 5736, 5856, 6453, 6480, 6588, 7170, 7320, 7648, 8235, 8604, 8784, 9560, 9760, 9882, 10755, 10980, 11472, 12906, 12960, 13176, 14340, 14579, 14640, 16470, 17208, 17568, 19120, 19359, 19764, 21510, 21960, 22944, 24705, 25812, 26352, 28680, 29158, 29280, 32265, 32940, 34416, 38240, 38718, 39528, 43020, 43737, 43920, 49410, 51624, 52704, 57360, 58316, 64530, 65880, 68832, 72895, 77436, 79056, 86040, 87474, 87840, 96795, 98820, 103248, 114720, 116632, 129060, 131211, 131760, 145790, 154872, 158112, 172080, 174948, 193590, 197640, 206496, 218685, 233264, 258120, 262422, 263520, 291580, 309744, 344160, 349896, 387180, 393633, 395280, 437370, 466528, 516240, 524844, 583160, 619488, 656055, 699792, 774360, 787266, 790560, 874740, 1032480, 1049688, 1166320, 1180899, 1312110, 1399584, 1548720, 1574532, 1749480, 1968165, 2099376, 2332640, 2361798, 2624220, 3097440, 3149064, 3498960, 3936330, 4198752, 4723596, 5248440, 5904495, 6298128, 6997920, 7872660, 9447192, 10496880, 11808990, 12596256, 15745320, 18894384, 20993760, 23617980, 31490640, 37788768, 47235960, 62981280, 94471920, 188943840]

約数ペア:

[(1, 188943840), (2, 94471920), (3, 62981280), (4, 47235960), (5, 37788768), (6, 31490640), (8, 23617980), (9, 20993760), (10, 18894384), (12, 15745320), (15, 12596256), (16, 11808990), (18, 10496880), (20, 9447192), (24, 7872660), (27, 6997920), (30, 6298128), (32, 5904495), (36, 5248440), (40, 4723596), (45, 4198752), (48, 3936330), (54, 3498960), (60, 3149064), (61, 3097440), (72, 2624220), (80, 2361798), (81, 2332640), (90, 2099376), (96, 1968165), (108, 1749480), (120, 1574532), (122, 1548720), (135, 1399584), (144, 1312110), (160, 1180899), (162, 1166320), (180, 1049688), (183, 1032480), (216, 874740), (239, 790560), (240, 787266), (244, 774360), (270, 699792), (288, 656055), (305, 619488), (324, 583160), (360, 524844), (366, 516240), (405, 466528), (432, 437370), (478, 395280), (480, 393633), (488, 387180), (540, 349896), (549, 344160), (610, 309744), (648, 291580), (717, 263520), (720, 262422), (732, 258120), (810, 233264), (864, 218685), (915, 206496), (956, 197640), (976, 193590), (1080, 174948), (1098, 172080), (1195, 158112), (1220, 154872), (1296, 145790), (1434, 131760), (1440, 131211), (1464, 129060), (1620, 116632), (1647, 114720), (1830, 103248), (1912, 98820), (1952, 96795), (2151, 87840), (2160, 87474), (2196, 86040), (2390, 79056), (2440, 77436), (2592, 72895), (2745, 68832), (2868, 65880), (2928, 64530), (3240, 58316), (3294, 57360), (3585, 52704), (3660, 51624), (3824, 49410), (4302, 43920), (4320, 43737), (4392, 43020), (4780, 39528), (4880, 38718), (4941, 38240), (5490, 34416), (5736, 32940), (5856, 32265), (6453, 29280), (6480, 29158), (6588, 28680), (7170, 26352), (7320, 25812), (7648, 24705), (8235, 22944), (8604, 21960), (8784, 21510), (9560, 19764), (9760, 19359), (9882, 19120), (10755, 17568), (10980, 17208), (11472, 16470), (12906, 14640), (12960, 14579), (13176, 14340)]