189390880

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 571740120

約数和(自身を除く): 382349240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 49, 56, 58, 68, 70, 80, 85, 98, 112, 116, 119, 136, 140, 145, 160, 170, 196, 203, 224, 232, 238, 245, 272, 280, 290, 340, 343, 392, 406, 464, 476, 490, 493, 544, 560, 580, 595, 680, 686, 784, 812, 833, 928, 952, 980, 986, 1015, 1120, 1160, 1190, 1360, 1372, 1421, 1568, 1624, 1666, 1715, 1904, 1960, 1972, 2030, 2320, 2380, 2401, 2465, 2720, 2744, 2842, 3248, 3332, 3430, 3451, 3808, 3920, 3944, 4060, 4165, 4640, 4760, 4802, 4930, 5488, 5684, 5831, 6496, 6664, 6860, 6902, 7105, 7840, 7888, 8120, 8330, 9520, 9604, 9860, 9947, 10976, 11368, 11662, 12005, 13328, 13720, 13804, 14210, 15776, 16240, 16660, 17255, 19040, 19208, 19720, 19894, 22736, 23324, 24010, 24157, 26656, 27440, 27608, 28420, 29155, 32480, 33320, 34510, 38416, 39440, 39788, 40817, 45472, 46648, 48020, 48314, 49735, 54880, 55216, 56840, 58310, 66640, 69020, 69629, 76832, 78880, 79576, 81634, 93296, 96040, 96628, 99470, 110432, 113680, 116620, 120785, 133280, 138040, 139258, 159152, 163268, 169099, 186592, 192080, 193256, 198940, 204085, 227360, 233240, 241570, 276080, 278516, 318304, 326536, 338198, 348145, 384160, 386512, 397880, 408170, 466480, 483140, 552160, 557032, 653072, 676396, 696290, 773024, 795760, 816340, 845495, 932960, 966280, 1114064, 1183693, 1306144, 1352792, 1392580, 1591520, 1632680, 1690990, 1932560, 2228128, 2367386, 2705584, 2785160, 3265360, 3381980, 3865120, 4734772, 5411168, 5570320, 5918465, 6530720, 6763960, 9469544, 11140640, 11836930, 13527920, 18939088, 23673860, 27055840, 37878176, 47347720, 94695440, 189390880]

約数ペア:

[(1, 189390880), (2, 94695440), (4, 47347720), (5, 37878176), (7, 27055840), (8, 23673860), (10, 18939088), (14, 13527920), (16, 11836930), (17, 11140640), (20, 9469544), (28, 6763960), (29, 6530720), (32, 5918465), (34, 5570320), (35, 5411168), (40, 4734772), (49, 3865120), (56, 3381980), (58, 3265360), (68, 2785160), (70, 2705584), (80, 2367386), (85, 2228128), (98, 1932560), (112, 1690990), (116, 1632680), (119, 1591520), (136, 1392580), (140, 1352792), (145, 1306144), (160, 1183693), (170, 1114064), (196, 966280), (203, 932960), (224, 845495), (232, 816340), (238, 795760), (245, 773024), (272, 696290), (280, 676396), (290, 653072), (340, 557032), (343, 552160), (392, 483140), (406, 466480), (464, 408170), (476, 397880), (490, 386512), (493, 384160), (544, 348145), (560, 338198), (580, 326536), (595, 318304), (680, 278516), (686, 276080), (784, 241570), (812, 233240), (833, 227360), (928, 204085), (952, 198940), (980, 193256), (986, 192080), (1015, 186592), (1120, 169099), (1160, 163268), (1190, 159152), (1360, 139258), (1372, 138040), (1421, 133280), (1568, 120785), (1624, 116620), (1666, 113680), (1715, 110432), (1904, 99470), (1960, 96628), (1972, 96040), (2030, 93296), (2320, 81634), (2380, 79576), (2401, 78880), (2465, 76832), (2720, 69629), (2744, 69020), (2842, 66640), (3248, 58310), (3332, 56840), (3430, 55216), (3451, 54880), (3808, 49735), (3920, 48314), (3944, 48020), (4060, 46648), (4165, 45472), (4640, 40817), (4760, 39788), (4802, 39440), (4930, 38416), (5488, 34510), (5684, 33320), (5831, 32480), (6496, 29155), (6664, 28420), (6860, 27608), (6902, 27440), (7105, 26656), (7840, 24157), (7888, 24010), (8120, 23324), (8330, 22736), (9520, 19894), (9604, 19720), (9860, 19208), (9947, 19040), (10976, 17255), (11368, 16660), (11662, 16240), (12005, 15776), (13328, 14210), (13720, 13804)]