1689434640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{102019}}^1$

素因数の和:102061

約数の個数: 120

約数和(自身を含む): 5920424640

約数和(自身を除く): 4230990000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 102019, 204038, 306057, 408076, 510095, 612114, 816152, 918171, 1020190, 1224228, 1530285, 1632304, 1836342, 2040380, 2346437, 2448456, 3060570, 3672684, 4080760, 4590855, 4692874, 4896912, 6121140, 7039311, 7345368, 8161520, 9181710, 9385748, 11732185, 12242280, 14078622, 14690736, 18363420, 18771496, 21117933, 23464370, 24484560, 28157244, 35196555, 36726840, 37542992, 42235866, 46928740, 56314488, 70393110, 73453680, 84471732, 93857480, 105589665, 112628976, 140786220, 168943464, 187714960, 211179330, 281572440, 337886928, 422358660, 563144880, 844717320, 1689434640]

約数ペア:

[(1, 1689434640), (2, 844717320), (3, 563144880), (4, 422358660), (5, 337886928), (6, 281572440), (8, 211179330), (9, 187714960), (10, 168943464), (12, 140786220), (15, 112628976), (16, 105589665), (18, 93857480), (20, 84471732), (23, 73453680), (24, 70393110), (30, 56314488), (36, 46928740), (40, 42235866), (45, 37542992), (46, 36726840), (48, 35196555), (60, 28157244), (69, 24484560), (72, 23464370), (80, 21117933), (90, 18771496), (92, 18363420), (115, 14690736), (120, 14078622), (138, 12242280), (144, 11732185), (180, 9385748), (184, 9181710), (207, 8161520), (230, 7345368), (240, 7039311), (276, 6121140), (345, 4896912), (360, 4692874), (368, 4590855), (414, 4080760), (460, 3672684), (552, 3060570), (690, 2448456), (720, 2346437), (828, 2040380), (920, 1836342), (1035, 1632304), (1104, 1530285), (1380, 1224228), (1656, 1020190), (1840, 918171), (2070, 816152), (2760, 612114), (3312, 510095), (4140, 408076), (5520, 306057), (8280, 204038), (16560, 102019)]