198548280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26263}}^1$

素因数の和:26290

約数の個数: 128

約数和(自身を含む): 756403200

約数和(自身を除く): 557854920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26263, 52526, 78789, 105052, 131315, 157578, 183841, 210104, 236367, 262630, 315156, 367682, 393945, 472734, 525260, 551523, 630312, 709101, 735364, 787890, 919205, 945468, 1050520, 1103046, 1181835, 1418202, 1470728, 1575780, 1654569, 1838410, 1890936, 2206092, 2363670, 2757615, 2836404, 3151560, 3309138, 3545505, 3676820, 4412184, 4727340, 4963707, 5515230, 5672808, 6618276, 7091010, 7353640, 8272845, 9454680, 9927414, 11030460, 13236552, 14182020, 16545690, 19854828, 22060920, 24818535, 28364040, 33091380, 39709656, 49637070, 66182760, 99274140, 198548280]

約数ペア:

[(1, 198548280), (2, 99274140), (3, 66182760), (4, 49637070), (5, 39709656), (6, 33091380), (7, 28364040), (8, 24818535), (9, 22060920), (10, 19854828), (12, 16545690), (14, 14182020), (15, 13236552), (18, 11030460), (20, 9927414), (21, 9454680), (24, 8272845), (27, 7353640), (28, 7091010), (30, 6618276), (35, 5672808), (36, 5515230), (40, 4963707), (42, 4727340), (45, 4412184), (54, 3676820), (56, 3545505), (60, 3309138), (63, 3151560), (70, 2836404), (72, 2757615), (84, 2363670), (90, 2206092), (105, 1890936), (108, 1838410), (120, 1654569), (126, 1575780), (135, 1470728), (140, 1418202), (168, 1181835), (180, 1103046), (189, 1050520), (210, 945468), (216, 919205), (252, 787890), (270, 735364), (280, 709101), (315, 630312), (360, 551523), (378, 525260), (420, 472734), (504, 393945), (540, 367682), (630, 315156), (756, 262630), (840, 236367), (945, 210104), (1080, 183841), (1260, 157578), (1512, 131315), (1890, 105052), (2520, 78789), (3780, 52526), (7560, 26263)]