189455840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 558835200

約数和(自身を除く): 369379360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 307, 380, 406, 464, 532, 551, 560, 580, 608, 614, 665, 760, 812, 928, 1015, 1064, 1102, 1120, 1160, 1228, 1330, 1520, 1535, 1624, 2030, 2128, 2149, 2204, 2320, 2456, 2660, 2755, 3040, 3070, 3248, 3857, 4060, 4256, 4298, 4408, 4640, 4912, 5320, 5510, 5833, 6140, 6496, 7714, 8120, 8596, 8816, 8903, 9824, 10640, 10745, 11020, 11666, 12280, 15428, 16240, 17192, 17632, 17806, 19285, 21280, 21490, 22040, 23332, 24560, 29165, 30856, 32480, 34384, 35612, 38570, 40831, 42980, 44080, 44515, 46664, 49120, 58330, 61712, 62321, 68768, 71224, 77140, 81662, 85960, 88160, 89030, 93328, 116660, 123424, 124642, 142448, 154280, 163324, 169157, 171920, 178060, 186656, 204155, 233320, 249284, 284896, 308560, 311605, 326648, 338314, 343840, 356120, 408310, 466640, 498568, 617120, 623210, 653296, 676628, 712240, 816620, 845785, 933280, 997136, 1184099, 1246420, 1306592, 1353256, 1424480, 1633240, 1691570, 1994272, 2368198, 2492840, 2706512, 3266480, 3383140, 4736396, 4985680, 5413024, 5920495, 6532960, 6766280, 9472792, 9971360, 11840990, 13532560, 18945584, 23681980, 27065120, 37891168, 47363960, 94727920, 189455840]

約数ペア:

[(1, 189455840), (2, 94727920), (4, 47363960), (5, 37891168), (7, 27065120), (8, 23681980), (10, 18945584), (14, 13532560), (16, 11840990), (19, 9971360), (20, 9472792), (28, 6766280), (29, 6532960), (32, 5920495), (35, 5413024), (38, 4985680), (40, 4736396), (56, 3383140), (58, 3266480), (70, 2706512), (76, 2492840), (80, 2368198), (95, 1994272), (112, 1691570), (116, 1633240), (133, 1424480), (140, 1353256), (145, 1306592), (152, 1246420), (160, 1184099), (190, 997136), (203, 933280), (224, 845785), (232, 816620), (266, 712240), (280, 676628), (290, 653296), (304, 623210), (307, 617120), (380, 498568), (406, 466640), (464, 408310), (532, 356120), (551, 343840), (560, 338314), (580, 326648), (608, 311605), (614, 308560), (665, 284896), (760, 249284), (812, 233320), (928, 204155), (1015, 186656), (1064, 178060), (1102, 171920), (1120, 169157), (1160, 163324), (1228, 154280), (1330, 142448), (1520, 124642), (1535, 123424), (1624, 116660), (2030, 93328), (2128, 89030), (2149, 88160), (2204, 85960), (2320, 81662), (2456, 77140), (2660, 71224), (2755, 68768), (3040, 62321), (3070, 61712), (3248, 58330), (3857, 49120), (4060, 46664), (4256, 44515), (4298, 44080), (4408, 42980), (4640, 40831), (4912, 38570), (5320, 35612), (5510, 34384), (5833, 32480), (6140, 30856), (6496, 29165), (7714, 24560), (8120, 23332), (8596, 22040), (8816, 21490), (8903, 21280), (9824, 19285), (10640, 17806), (10745, 17632), (11020, 17192), (11666, 16240), (12280, 15428)]