2181605200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:2981

約数の個数: 120

約数和(自身を含む): 5537020608

約数和(自身を除く): 3355415408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 83, 92, 100, 115, 166, 184, 200, 230, 332, 368, 400, 415, 460, 575, 664, 830, 920, 1150, 1328, 1660, 1840, 1909, 2075, 2300, 2857, 3320, 3818, 4150, 4600, 5714, 6640, 7636, 8300, 9200, 9545, 11428, 14285, 15272, 16600, 19090, 22856, 28570, 30544, 33200, 38180, 45712, 47725, 57140, 65711, 71425, 76360, 95450, 114280, 131422, 142850, 152720, 190900, 228560, 237131, 262844, 285700, 328555, 381800, 474262, 525688, 571400, 657110, 763600, 948524, 1051376, 1142800, 1185655, 1314220, 1642775, 1897048, 2371310, 2628440, 3285550, 3794096, 4742620, 5256880, 5454013, 5928275, 6571100, 9485240, 10908026, 11856550, 13142200, 18970480, 21816052, 23713100, 26284400, 27270065, 43632104, 47426200, 54540130, 87264208, 94852400, 109080260, 136350325, 218160520, 272700650, 436321040, 545401300, 1090802600, 2181605200]

約数ペア:

[(1, 2181605200), (2, 1090802600), (4, 545401300), (5, 436321040), (8, 272700650), (10, 218160520), (16, 136350325), (20, 109080260), (23, 94852400), (25, 87264208), (40, 54540130), (46, 47426200), (50, 43632104), (80, 27270065), (83, 26284400), (92, 23713100), (100, 21816052), (115, 18970480), (166, 13142200), (184, 11856550), (200, 10908026), (230, 9485240), (332, 6571100), (368, 5928275), (400, 5454013), (415, 5256880), (460, 4742620), (575, 3794096), (664, 3285550), (830, 2628440), (920, 2371310), (1150, 1897048), (1328, 1642775), (1660, 1314220), (1840, 1185655), (1909, 1142800), (2075, 1051376), (2300, 948524), (2857, 763600), (3320, 657110), (3818, 571400), (4150, 525688), (4600, 474262), (5714, 381800), (6640, 328555), (7636, 285700), (8300, 262844), (9200, 237131), (9545, 228560), (11428, 190900), (14285, 152720), (15272, 142850), (16600, 131422), (19090, 114280), (22856, 95450), (28570, 76360), (30544, 71425), (33200, 65711), (38180, 57140), (45712, 47725)]