191771640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2789}}^1$

素因数の和:2997

約数の個数: 96

約数和(自身を含む): 626745600

約数和(自身を除く): 434973960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1910, 2292, 2789, 2865, 3438, 3820, 4584, 5578, 5730, 6876, 7640, 8367, 8595, 11156, 11460, 13752, 13945, 16734, 17190, 22312, 22920, 25101, 27890, 33468, 34380, 41835, 50202, 55780, 66936, 68760, 83670, 100404, 111560, 125505, 167340, 200808, 251010, 334680, 502020, 532699, 1004040, 1065398, 1598097, 2130796, 2663495, 3196194, 4261592, 4794291, 5326990, 6392388, 7990485, 9588582, 10653980, 12784776, 15980970, 19177164, 21307960, 23971455, 31961940, 38354328, 47942910, 63923880, 95885820, 191771640]

約数ペア:

[(1, 191771640), (2, 95885820), (3, 63923880), (4, 47942910), (5, 38354328), (6, 31961940), (8, 23971455), (9, 21307960), (10, 19177164), (12, 15980970), (15, 12784776), (18, 10653980), (20, 9588582), (24, 7990485), (30, 6392388), (36, 5326990), (40, 4794291), (45, 4261592), (60, 3196194), (72, 2663495), (90, 2130796), (120, 1598097), (180, 1065398), (191, 1004040), (360, 532699), (382, 502020), (573, 334680), (764, 251010), (955, 200808), (1146, 167340), (1528, 125505), (1719, 111560), (1910, 100404), (2292, 83670), (2789, 68760), (2865, 66936), (3438, 55780), (3820, 50202), (4584, 41835), (5578, 34380), (5730, 33468), (6876, 27890), (7640, 25101), (8367, 22920), (8595, 22312), (11156, 17190), (11460, 16734), (13752, 13945)]