198560880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39397}}^1$

素因数の和:39423

約数の個数: 120

約数和(自身を含む): 762114912

約数和(自身を除く): 563554032

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, 39397, 78794, 118191, 157588, 196985, 236382, 275779, 315176, 354573, 393970, 472764, 551558, 590955, 630352, 709146, 787940, 827337, 945528, 1103116, 1181910, 1378895, 1418292, 1575880, 1654674, 1772865, 1891056, 2206232, 2363820, 2482011, 2757790, 2836584, 3151760, 3309348, 3545730, 4136685, 4412464, 4727640, 4964022, 5515580, 5673168, 6618696, 7091460, 8273370, 9455280, 9928044, 11031160, 12410055, 13237392, 14182920, 16546740, 19856088, 22062320, 24820110, 28365840, 33093480, 39712176, 49640220, 66186960, 99280440, 198560880]

約数ペア:

[(1, 198560880), (2, 99280440), (3, 66186960), (4, 49640220), (5, 39712176), (6, 33093480), (7, 28365840), (8, 24820110), (9, 22062320), (10, 19856088), (12, 16546740), (14, 14182920), (15, 13237392), (16, 12410055), (18, 11031160), (20, 9928044), (21, 9455280), (24, 8273370), (28, 7091460), (30, 6618696), (35, 5673168), (36, 5515580), (40, 4964022), (42, 4727640), (45, 4412464), (48, 4136685), (56, 3545730), (60, 3309348), (63, 3151760), (70, 2836584), (72, 2757790), (80, 2482011), (84, 2363820), (90, 2206232), (105, 1891056), (112, 1772865), (120, 1654674), (126, 1575880), (140, 1418292), (144, 1378895), (168, 1181910), (180, 1103116), (210, 945528), (240, 827337), (252, 787940), (280, 709146), (315, 630352), (336, 590955), (360, 551558), (420, 472764), (504, 393970), (560, 354573), (630, 315176), (720, 275779), (840, 236382), (1008, 196985), (1260, 157588), (1680, 118191), (2520, 78794), (5040, 39397)]