156769380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2050

約数の個数: 144

約数和(自身を含む): 522587520

約数和(自身を除く): 365818140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 1993, 2070, 2185, 2622, 3420, 3933, 3986, 4140, 4370, 5244, 5979, 6555, 7866, 7972, 8740, 9965, 11958, 13110, 15732, 17937, 19665, 19930, 23916, 26220, 29895, 35874, 37867, 39330, 39860, 45839, 59790, 71748, 75734, 78660, 89685, 91678, 113601, 119580, 137517, 151468, 179370, 183356, 189335, 227202, 229195, 275034, 340803, 358740, 378670, 412551, 454404, 458390, 550068, 568005, 681606, 687585, 757340, 825102, 870941, 916780, 1136010, 1363212, 1375170, 1650204, 1704015, 1741882, 2062755, 2272020, 2612823, 2750340, 3408030, 3483764, 4125510, 4354705, 5225646, 6816060, 7838469, 8251020, 8709410, 10451292, 13064115, 15676938, 17418820, 26128230, 31353876, 39192345, 52256460, 78384690, 156769380]

約数ペア:

[(1, 156769380), (2, 78384690), (3, 52256460), (4, 39192345), (5, 31353876), (6, 26128230), (9, 17418820), (10, 15676938), (12, 13064115), (15, 10451292), (18, 8709410), (19, 8251020), (20, 7838469), (23, 6816060), (30, 5225646), (36, 4354705), (38, 4125510), (45, 3483764), (46, 3408030), (57, 2750340), (60, 2612823), (69, 2272020), (76, 2062755), (90, 1741882), (92, 1704015), (95, 1650204), (114, 1375170), (115, 1363212), (138, 1136010), (171, 916780), (180, 870941), (190, 825102), (207, 757340), (228, 687585), (230, 681606), (276, 568005), (285, 550068), (342, 458390), (345, 454404), (380, 412551), (414, 378670), (437, 358740), (460, 340803), (570, 275034), (684, 229195), (690, 227202), (828, 189335), (855, 183356), (874, 179370), (1035, 151468), (1140, 137517), (1311, 119580), (1380, 113601), (1710, 91678), (1748, 89685), (1993, 78660), (2070, 75734), (2185, 71748), (2622, 59790), (3420, 45839), (3933, 39860), (3986, 39330), (4140, 37867), (4370, 35874), (5244, 29895), (5979, 26220), (6555, 23916), (7866, 19930), (7972, 19665), (8740, 17937), (9965, 15732), (11958, 13110)]