194338680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 599961600

約数和(自身を除く): 405622920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 139, 183, 191, 244, 278, 305, 366, 382, 417, 488, 556, 573, 610, 695, 732, 764, 834, 915, 955, 1112, 1146, 1220, 1390, 1464, 1528, 1668, 1830, 1910, 2085, 2292, 2440, 2780, 2865, 3336, 3660, 3820, 4170, 4584, 5560, 5730, 7320, 7640, 8340, 8479, 11460, 11651, 16680, 16958, 22920, 23302, 25437, 26549, 33916, 34953, 42395, 46604, 50874, 53098, 58255, 67832, 69906, 79647, 84790, 93208, 101748, 106196, 116510, 127185, 132745, 139812, 159294, 169580, 174765, 203496, 212392, 233020, 254370, 265490, 279624, 318588, 339160, 349530, 398235, 466040, 508740, 530980, 637176, 699060, 796470, 1017480, 1061960, 1398120, 1592940, 1619489, 3185880, 3238978, 4858467, 6477956, 8097445, 9716934, 12955912, 16194890, 19433868, 24292335, 32389780, 38867736, 48584670, 64779560, 97169340, 194338680]

約数ペア:

[(1, 194338680), (2, 97169340), (3, 64779560), (4, 48584670), (5, 38867736), (6, 32389780), (8, 24292335), (10, 19433868), (12, 16194890), (15, 12955912), (20, 9716934), (24, 8097445), (30, 6477956), (40, 4858467), (60, 3238978), (61, 3185880), (120, 1619489), (122, 1592940), (139, 1398120), (183, 1061960), (191, 1017480), (244, 796470), (278, 699060), (305, 637176), (366, 530980), (382, 508740), (417, 466040), (488, 398235), (556, 349530), (573, 339160), (610, 318588), (695, 279624), (732, 265490), (764, 254370), (834, 233020), (915, 212392), (955, 203496), (1112, 174765), (1146, 169580), (1220, 159294), (1390, 139812), (1464, 132745), (1528, 127185), (1668, 116510), (1830, 106196), (1910, 101748), (2085, 93208), (2292, 84790), (2440, 79647), (2780, 69906), (2865, 67832), (3336, 58255), (3660, 53098), (3820, 50874), (4170, 46604), (4584, 42395), (5560, 34953), (5730, 33916), (7320, 26549), (7640, 25437), (8340, 23302), (8479, 22920), (11460, 16958), (11651, 16680)]