1771989840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18787}}^1$

素因数の和:18937

約数の個数: 120

約数和(自身を含む): 5996678688

約数和(自身を除く): 4224688848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 15720, 18787, 18864, 23580, 31440, 37574, 47160, 56361, 75148, 93935, 94320, 112722, 150296, 169083, 187870, 225444, 281805, 300592, 338166, 375740, 450888, 563610, 676332, 751480, 845415, 901776, 1127220, 1352664, 1502960, 1690830, 2254440, 2461097, 2705328, 3381660, 4508880, 4922194, 6763320, 7383291, 9844388, 12305485, 13526640, 14766582, 19688776, 22149873, 24610970, 29533164, 36916455, 39377552, 44299746, 49221940, 59066328, 73832910, 88599492, 98443880, 110749365, 118132656, 147665820, 177198984, 196887760, 221498730, 295331640, 354397968, 442997460, 590663280, 885994920, 1771989840]

約数ペア:

[(1, 1771989840), (2, 885994920), (3, 590663280), (4, 442997460), (5, 354397968), (6, 295331640), (8, 221498730), (9, 196887760), (10, 177198984), (12, 147665820), (15, 118132656), (16, 110749365), (18, 98443880), (20, 88599492), (24, 73832910), (30, 59066328), (36, 49221940), (40, 44299746), (45, 39377552), (48, 36916455), (60, 29533164), (72, 24610970), (80, 22149873), (90, 19688776), (120, 14766582), (131, 13526640), (144, 12305485), (180, 9844388), (240, 7383291), (262, 6763320), (360, 4922194), (393, 4508880), (524, 3381660), (655, 2705328), (720, 2461097), (786, 2254440), (1048, 1690830), (1179, 1502960), (1310, 1352664), (1572, 1127220), (1965, 901776), (2096, 845415), (2358, 751480), (2620, 676332), (3144, 563610), (3930, 450888), (4716, 375740), (5240, 338166), (5895, 300592), (6288, 281805), (7860, 225444), (9432, 187870), (10480, 169083), (11790, 150296), (15720, 112722), (18787, 94320), (18864, 93935), (23580, 75148), (31440, 56361), (37574, 47160)]