212099760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1563

約数の個数: 120

約数和(自身を含む): 716037504

約数和(自身を除く): 503937744

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, 144, 180, 223, 240, 360, 446, 669, 720, 892, 1115, 1321, 1338, 1784, 2007, 2230, 2642, 2676, 3345, 3568, 3963, 4014, 4460, 5284, 5352, 6605, 6690, 7926, 8028, 8920, 10035, 10568, 10704, 11889, 13210, 13380, 15852, 16056, 17840, 19815, 20070, 21136, 23778, 26420, 26760, 31704, 32112, 39630, 40140, 47556, 52840, 53520, 59445, 63408, 79260, 80280, 95112, 105680, 118890, 158520, 160560, 190224, 237780, 294583, 317040, 475560, 589166, 883749, 951120, 1178332, 1472915, 1767498, 2356664, 2651247, 2945830, 3534996, 4418745, 4713328, 5302494, 5891660, 7069992, 8837490, 10604988, 11783320, 13256235, 14139984, 17674980, 21209976, 23566640, 26512470, 35349960, 42419952, 53024940, 70699920, 106049880, 212099760]

約数ペア:

[(1, 212099760), (2, 106049880), (3, 70699920), (4, 53024940), (5, 42419952), (6, 35349960), (8, 26512470), (9, 23566640), (10, 21209976), (12, 17674980), (15, 14139984), (16, 13256235), (18, 11783320), (20, 10604988), (24, 8837490), (30, 7069992), (36, 5891660), (40, 5302494), (45, 4713328), (48, 4418745), (60, 3534996), (72, 2945830), (80, 2651247), (90, 2356664), (120, 1767498), (144, 1472915), (180, 1178332), (223, 951120), (240, 883749), (360, 589166), (446, 475560), (669, 317040), (720, 294583), (892, 237780), (1115, 190224), (1321, 160560), (1338, 158520), (1784, 118890), (2007, 105680), (2230, 95112), (2642, 80280), (2676, 79260), (3345, 63408), (3568, 59445), (3963, 53520), (4014, 52840), (4460, 47556), (5284, 40140), (5352, 39630), (6605, 32112), (6690, 31704), (7926, 26760), (8028, 26420), (8920, 23778), (10035, 21136), (10568, 20070), (10704, 19815), (11889, 17840), (13210, 16056), (13380, 15852)]