1945403760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 6431588352

約数和(自身を除く): 4486184592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 191, 222, 240, 248, 296, 310, 370, 372, 382, 444, 465, 496, 555, 573, 592, 620, 740, 744, 764, 888, 930, 955, 1110, 1146, 1147, 1240, 1369, 1480, 1488, 1528, 1776, 1860, 1910, 2220, 2292, 2294, 2480, 2738, 2865, 2960, 3056, 3441, 3720, 3820, 4107, 4440, 4584, 4588, 5476, 5730, 5735, 5921, 6845, 6882, 7067, 7440, 7640, 8214, 8880, 9168, 9176, 10952, 11460, 11470, 11842, 13690, 13764, 14134, 15280, 16428, 17205, 17763, 18352, 20535, 21201, 21904, 22920, 22940, 23684, 27380, 27528, 28268, 29605, 32856, 34410, 35335, 35526, 41070, 42402, 42439, 45840, 45880, 47368, 54760, 55056, 56536, 59210, 65712, 68820, 70670, 71052, 82140, 84804, 84878, 88815, 91760, 94736, 106005, 109520, 113072, 118420, 127317, 137640, 141340, 142104, 164280, 169608, 169756, 177630, 212010, 212195, 219077, 236840, 254634, 261479, 275280, 282680, 284208, 328560, 339216, 339512, 355260, 424020, 424390, 438154, 473680, 509268, 522958, 565360, 636585, 657231, 679024, 710520, 784437, 848040, 848780, 876308, 1018536, 1045916, 1095385, 1273170, 1307395, 1314462, 1421040, 1568874, 1696080, 1697560, 1752616, 2037072, 2091832, 2190770, 2546340, 2614790, 2628924, 3137748, 3286155, 3395120, 3505232, 3922185, 4183664, 4381540, 5092680, 5229580, 5257848, 6275496, 6572310, 7844370, 8105849, 8763080, 10185360, 10459160, 10515696, 12550992, 13144620, 15688740, 16211698, 17526160, 20918320, 24317547, 26289240, 31377480, 32423396, 40529245, 48635094, 52578480, 62754960, 64846792, 81058490, 97270188, 121587735, 129693584, 162116980, 194540376, 243175470, 324233960, 389080752, 486350940, 648467920, 972701880, 1945403760]

約数ペア:

[(1, 1945403760), (2, 972701880), (3, 648467920), (4, 486350940), (5, 389080752), (6, 324233960), (8, 243175470), (10, 194540376), (12, 162116980), (15, 129693584), (16, 121587735), (20, 97270188), (24, 81058490), (30, 64846792), (31, 62754960), (37, 52578480), (40, 48635094), (48, 40529245), (60, 32423396), (62, 31377480), (74, 26289240), (80, 24317547), (93, 20918320), (111, 17526160), (120, 16211698), (124, 15688740), (148, 13144620), (155, 12550992), (185, 10515696), (186, 10459160), (191, 10185360), (222, 8763080), (240, 8105849), (248, 7844370), (296, 6572310), (310, 6275496), (370, 5257848), (372, 5229580), (382, 5092680), (444, 4381540), (465, 4183664), (496, 3922185), (555, 3505232), (573, 3395120), (592, 3286155), (620, 3137748), (740, 2628924), (744, 2614790), (764, 2546340), (888, 2190770), (930, 2091832), (955, 2037072), (1110, 1752616), (1146, 1697560), (1147, 1696080), (1240, 1568874), (1369, 1421040), (1480, 1314462), (1488, 1307395), (1528, 1273170), (1776, 1095385), (1860, 1045916), (1910, 1018536), (2220, 876308), (2292, 848780), (2294, 848040), (2480, 784437), (2738, 710520), (2865, 679024), (2960, 657231), (3056, 636585), (3441, 565360), (3720, 522958), (3820, 509268), (4107, 473680), (4440, 438154), (4584, 424390), (4588, 424020), (5476, 355260), (5730, 339512), (5735, 339216), (5921, 328560), (6845, 284208), (6882, 282680), (7067, 275280), (7440, 261479), (7640, 254634), (8214, 236840), (8880, 219077), (9168, 212195), (9176, 212010), (10952, 177630), (11460, 169756), (11470, 169608), (11842, 164280), (13690, 142104), (13764, 141340), (14134, 137640), (15280, 127317), (16428, 118420), (17205, 113072), (17763, 109520), (18352, 106005), (20535, 94736), (21201, 91760), (21904, 88815), (22920, 84878), (22940, 84804), (23684, 82140), (27380, 71052), (27528, 70670), (28268, 68820), (29605, 65712), (32856, 59210), (34410, 56536), (35335, 55056), (35526, 54760), (41070, 47368), (42402, 45880), (42439, 45840)]