198019080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{8731}}^1$

素因数の和:8761

約数の個数: 160

約数和(自身を含む): 760731840

約数和(自身を除く): 562712760

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 8731, 11340, 17462, 22680, 26193, 34924, 43655, 52386, 61117, 69848, 78579, 87310, 104772, 122234, 130965, 157158, 174620, 183351, 209544, 235737, 244468, 261930, 305585, 314316, 349240, 366702, 392895, 471474, 488936, 523860, 550053, 611170, 628632, 707211, 733404, 785790, 916755, 942948, 1047720, 1100106, 1178685, 1222340, 1414422, 1466808, 1571580, 1650159, 1833510, 1885896, 2200212, 2357370, 2444680, 2750265, 2828844, 3143160, 3300318, 3536055, 3667020, 4400424, 4714740, 4950477, 5500530, 5657688, 6600636, 7072110, 7334040, 8250795, 9429480, 9900954, 11001060, 13201272, 14144220, 16501590, 19801908, 22002120, 24752385, 28288440, 33003180, 39603816, 49504770, 66006360, 99009540, 198019080]

約数ペア:

[(1, 198019080), (2, 99009540), (3, 66006360), (4, 49504770), (5, 39603816), (6, 33003180), (7, 28288440), (8, 24752385), (9, 22002120), (10, 19801908), (12, 16501590), (14, 14144220), (15, 13201272), (18, 11001060), (20, 9900954), (21, 9429480), (24, 8250795), (27, 7334040), (28, 7072110), (30, 6600636), (35, 5657688), (36, 5500530), (40, 4950477), (42, 4714740), (45, 4400424), (54, 3667020), (56, 3536055), (60, 3300318), (63, 3143160), (70, 2828844), (72, 2750265), (81, 2444680), (84, 2357370), (90, 2200212), (105, 1885896), (108, 1833510), (120, 1650159), (126, 1571580), (135, 1466808), (140, 1414422), (162, 1222340), (168, 1178685), (180, 1100106), (189, 1047720), (210, 942948), (216, 916755), (252, 785790), (270, 733404), (280, 707211), (315, 628632), (324, 611170), (360, 550053), (378, 523860), (405, 488936), (420, 471474), (504, 392895), (540, 366702), (567, 349240), (630, 314316), (648, 305585), (756, 261930), (810, 244468), (840, 235737), (945, 209544), (1080, 183351), (1134, 174620), (1260, 157158), (1512, 130965), (1620, 122234), (1890, 104772), (2268, 87310), (2520, 78579), (2835, 69848), (3240, 61117), (3780, 52386), (4536, 43655), (5670, 34924), (7560, 26193), (8731, 22680), (11340, 17462)]