200914380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 428077620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 79, 90, 142, 158, 180, 199, 213, 237, 284, 316, 355, 395, 398, 426, 474, 597, 639, 710, 711, 790, 796, 852, 948, 995, 1065, 1185, 1194, 1278, 1420, 1422, 1580, 1791, 1990, 2130, 2370, 2388, 2556, 2844, 2985, 3195, 3555, 3582, 3980, 4260, 4740, 5609, 5970, 6390, 7110, 7164, 8955, 11218, 11940, 12780, 14129, 14220, 15721, 16827, 17910, 22436, 28045, 28258, 31442, 33654, 35820, 42387, 47163, 50481, 56090, 56516, 62884, 67308, 70645, 78605, 84135, 84774, 94326, 100962, 112180, 127161, 141290, 141489, 157210, 168270, 169548, 188652, 201924, 211935, 235815, 252405, 254322, 282580, 282978, 314420, 336540, 423870, 471630, 504810, 508644, 565956, 635805, 707445, 847740, 943260, 1009620, 1116191, 1271610, 1414890, 2232382, 2543220, 2829780, 3348573, 4464764, 5580955, 6697146, 10045719, 11161910, 13394292, 16742865, 20091438, 22323820, 33485730, 40182876, 50228595, 66971460, 100457190, 200914380]

約数ペア:

[(1, 200914380), (2, 100457190), (3, 66971460), (4, 50228595), (5, 40182876), (6, 33485730), (9, 22323820), (10, 20091438), (12, 16742865), (15, 13394292), (18, 11161910), (20, 10045719), (30, 6697146), (36, 5580955), (45, 4464764), (60, 3348573), (71, 2829780), (79, 2543220), (90, 2232382), (142, 1414890), (158, 1271610), (180, 1116191), (199, 1009620), (213, 943260), (237, 847740), (284, 707445), (316, 635805), (355, 565956), (395, 508644), (398, 504810), (426, 471630), (474, 423870), (597, 336540), (639, 314420), (710, 282978), (711, 282580), (790, 254322), (796, 252405), (852, 235815), (948, 211935), (995, 201924), (1065, 188652), (1185, 169548), (1194, 168270), (1278, 157210), (1420, 141489), (1422, 141290), (1580, 127161), (1791, 112180), (1990, 100962), (2130, 94326), (2370, 84774), (2388, 84135), (2556, 78605), (2844, 70645), (2985, 67308), (3195, 62884), (3555, 56516), (3582, 56090), (3980, 50481), (4260, 47163), (4740, 42387), (5609, 35820), (5970, 33654), (6390, 31442), (7110, 28258), (7164, 28045), (8955, 22436), (11218, 17910), (11940, 16827), (12780, 15721), (14129, 14220)]