198671760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39419}}^1$

素因数の和:39445

約数の個数: 120

約数和(自身を含む): 762540480

約数和(自身を除く): 563868720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39419, 78838, 118257, 157676, 197095, 236514, 275933, 315352, 354771, 394190, 473028, 551866, 591285, 630704, 709542, 788380, 827799, 946056, 1103732, 1182570, 1379665, 1419084, 1576760, 1655598, 1773855, 1892112, 2207464, 2365140, 2483397, 2759330, 2838168, 3153520, 3311196, 3547710, 4138995, 4414928, 4730280, 4966794, 5518660, 5676336, 6622392, 7095420, 8277990, 9460560, 9933588, 11037320, 12416985, 13244784, 14190840, 16555980, 19867176, 22074640, 24833970, 28381680, 33111960, 39734352, 49667940, 66223920, 99335880, 198671760]

約数ペア:

[(1, 198671760), (2, 99335880), (3, 66223920), (4, 49667940), (5, 39734352), (6, 33111960), (7, 28381680), (8, 24833970), (9, 22074640), (10, 19867176), (12, 16555980), (14, 14190840), (15, 13244784), (16, 12416985), (18, 11037320), (20, 9933588), (21, 9460560), (24, 8277990), (28, 7095420), (30, 6622392), (35, 5676336), (36, 5518660), (40, 4966794), (42, 4730280), (45, 4414928), (48, 4138995), (56, 3547710), (60, 3311196), (63, 3153520), (70, 2838168), (72, 2759330), (80, 2483397), (84, 2365140), (90, 2207464), (105, 1892112), (112, 1773855), (120, 1655598), (126, 1576760), (140, 1419084), (144, 1379665), (168, 1182570), (180, 1103732), (210, 946056), (240, 827799), (252, 788380), (280, 709542), (315, 630704), (336, 591285), (360, 551866), (420, 473028), (504, 394190), (560, 354771), (630, 315352), (720, 275933), (840, 236514), (1008, 197095), (1260, 157676), (1680, 118257), (2520, 78838), (5040, 39419)]