12720926340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1\times {\mathrm{809}}^1$

素因数の和:1651

約数の個数: 192

約数和(自身を含む): 40747795200

約数和(自身を除く): 28026868860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 787, 809, 999, 1110, 1332, 1574, 1618, 1665, 1998, 2220, 2361, 2427, 3148, 3236, 3330, 3935, 3996, 4045, 4722, 4854, 4995, 6660, 7083, 7281, 7870, 8090, 9444, 9708, 9990, 11805, 12135, 14166, 14562, 15740, 16180, 19980, 21249, 21843, 23610, 24270, 28332, 29119, 29124, 29933, 35415, 36405, 42498, 43686, 47220, 48540, 58238, 59866, 70830, 72810, 84996, 87357, 87372, 89799, 106245, 109215, 116476, 119732, 141660, 145595, 145620, 149665, 174714, 179598, 212490, 218430, 262071, 269397, 291190, 299330, 349428, 359196, 424980, 436785, 436860, 448995, 524142, 538794, 582380, 598660, 636683, 786213, 808191, 873570, 897990, 1048284, 1077588, 1273366, 1310355, 1346985, 1572426, 1616382, 1747140, 1795980, 1910049, 2546732, 2620710, 2693970, 3144852, 3183415, 3232764, 3820098, 3931065, 4040955, 5241420, 5387940, 5730147, 6366830, 7640196, 7862130, 8081910, 9550245, 11460294, 12733660, 15724260, 16163820, 17190441, 19100490, 22920588, 23557271, 28650735, 34380882, 38200980, 47114542, 57301470, 68761764, 70671813, 85952205, 94229084, 114602940, 117786355, 141343626, 171904410, 212015439, 235572710, 282687252, 343808820, 353359065, 424030878, 471145420, 636046317, 706718130, 848061756, 1060077195, 1272092634, 1413436260, 2120154390, 2544185268, 3180231585, 4240308780, 6360463170, 12720926340]

約数ペア:

[(1, 12720926340), (2, 6360463170), (3, 4240308780), (4, 3180231585), (5, 2544185268), (6, 2120154390), (9, 1413436260), (10, 1272092634), (12, 1060077195), (15, 848061756), (18, 706718130), (20, 636046317), (27, 471145420), (30, 424030878), (36, 353359065), (37, 343808820), (45, 282687252), (54, 235572710), (60, 212015439), (74, 171904410), (90, 141343626), (108, 117786355), (111, 114602940), (135, 94229084), (148, 85952205), (180, 70671813), (185, 68761764), (222, 57301470), (270, 47114542), (333, 38200980), (370, 34380882), (444, 28650735), (540, 23557271), (555, 22920588), (666, 19100490), (740, 17190441), (787, 16163820), (809, 15724260), (999, 12733660), (1110, 11460294), (1332, 9550245), (1574, 8081910), (1618, 7862130), (1665, 7640196), (1998, 6366830), (2220, 5730147), (2361, 5387940), (2427, 5241420), (3148, 4040955), (3236, 3931065), (3330, 3820098), (3935, 3232764), (3996, 3183415), (4045, 3144852), (4722, 2693970), (4854, 2620710), (4995, 2546732), (6660, 1910049), (7083, 1795980), (7281, 1747140), (7870, 1616382), (8090, 1572426), (9444, 1346985), (9708, 1310355), (9990, 1273366), (11805, 1077588), (12135, 1048284), (14166, 897990), (14562, 873570), (15740, 808191), (16180, 786213), (19980, 636683), (21249, 598660), (21843, 582380), (23610, 538794), (24270, 524142), (28332, 448995), (29119, 436860), (29124, 436785), (29933, 424980), (35415, 359196), (36405, 349428), (42498, 299330), (43686, 291190), (47220, 269397), (48540, 262071), (58238, 218430), (59866, 212490), (70830, 179598), (72810, 174714), (84996, 149665), (87357, 145620), (87372, 145595), (89799, 141660), (106245, 119732), (109215, 116476)]