188896240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 506217600

約数和(自身を除く): 317321360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 53, 65, 80, 92, 104, 106, 115, 130, 149, 184, 208, 212, 230, 260, 265, 298, 299, 368, 424, 460, 520, 530, 596, 598, 689, 745, 848, 920, 1040, 1060, 1192, 1196, 1219, 1378, 1490, 1495, 1840, 1937, 2120, 2384, 2392, 2438, 2756, 2980, 2990, 3427, 3445, 3874, 4240, 4784, 4876, 5512, 5960, 5980, 6095, 6854, 6890, 7748, 7897, 9685, 9752, 11024, 11920, 11960, 12190, 13708, 13780, 15496, 15794, 15847, 17135, 19370, 19504, 23920, 24380, 27416, 27560, 30992, 31588, 31694, 34270, 38740, 39485, 44551, 48760, 54832, 55120, 63176, 63388, 68540, 77480, 78970, 79235, 89102, 97520, 102661, 126352, 126776, 137080, 154960, 157940, 158470, 178204, 181631, 205322, 222755, 253552, 274160, 315880, 316940, 356408, 363262, 410644, 445510, 513305, 631760, 633880, 712816, 726524, 821288, 891020, 908155, 1026610, 1267760, 1453048, 1642576, 1782040, 1816310, 2053220, 2361203, 2906096, 3564080, 3632620, 4106440, 4722406, 7265240, 8212880, 9444812, 11806015, 14530480, 18889624, 23612030, 37779248, 47224060, 94448120, 188896240]

約数ペア:

[(1, 188896240), (2, 94448120), (4, 47224060), (5, 37779248), (8, 23612030), (10, 18889624), (13, 14530480), (16, 11806015), (20, 9444812), (23, 8212880), (26, 7265240), (40, 4722406), (46, 4106440), (52, 3632620), (53, 3564080), (65, 2906096), (80, 2361203), (92, 2053220), (104, 1816310), (106, 1782040), (115, 1642576), (130, 1453048), (149, 1267760), (184, 1026610), (208, 908155), (212, 891020), (230, 821288), (260, 726524), (265, 712816), (298, 633880), (299, 631760), (368, 513305), (424, 445510), (460, 410644), (520, 363262), (530, 356408), (596, 316940), (598, 315880), (689, 274160), (745, 253552), (848, 222755), (920, 205322), (1040, 181631), (1060, 178204), (1192, 158470), (1196, 157940), (1219, 154960), (1378, 137080), (1490, 126776), (1495, 126352), (1840, 102661), (1937, 97520), (2120, 89102), (2384, 79235), (2392, 78970), (2438, 77480), (2756, 68540), (2980, 63388), (2990, 63176), (3427, 55120), (3445, 54832), (3874, 48760), (4240, 44551), (4784, 39485), (4876, 38740), (5512, 34270), (5960, 31694), (5980, 31588), (6095, 30992), (6854, 27560), (6890, 27416), (7748, 24380), (7897, 23920), (9685, 19504), (9752, 19370), (11024, 17135), (11920, 15847), (11960, 15794), (12190, 15496), (13708, 13780)]