2161765200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{257353}}^1$

素因数の和:257381

約数の個数: 120

約数和(自身を含む): 7914150208

約数和(自身を除く): 5752385008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 257353, 514706, 772059, 1029412, 1286765, 1544118, 1801471, 2058824, 2573530, 3088236, 3602942, 3860295, 4117648, 5147060, 5404413, 6176472, 6433825, 7205884, 7720590, 9007355, 10294120, 10808826, 12352944, 12867650, 14411768, 15441180, 18014710, 19301475, 20588240, 21617652, 25735300, 27022065, 28823536, 30882360, 36029420, 38602950, 43235304, 45036775, 51470600, 54044130, 61764720, 72058840, 77205900, 86470608, 90073550, 102941200, 108088260, 135110325, 144117680, 154411800, 180147100, 216176520, 270220650, 308823600, 360294200, 432353040, 540441300, 720588400, 1080882600, 2161765200]

約数ペア:

[(1, 2161765200), (2, 1080882600), (3, 720588400), (4, 540441300), (5, 432353040), (6, 360294200), (7, 308823600), (8, 270220650), (10, 216176520), (12, 180147100), (14, 154411800), (15, 144117680), (16, 135110325), (20, 108088260), (21, 102941200), (24, 90073550), (25, 86470608), (28, 77205900), (30, 72058840), (35, 61764720), (40, 54044130), (42, 51470600), (48, 45036775), (50, 43235304), (56, 38602950), (60, 36029420), (70, 30882360), (75, 28823536), (80, 27022065), (84, 25735300), (100, 21617652), (105, 20588240), (112, 19301475), (120, 18014710), (140, 15441180), (150, 14411768), (168, 12867650), (175, 12352944), (200, 10808826), (210, 10294120), (240, 9007355), (280, 7720590), (300, 7205884), (336, 6433825), (350, 6176472), (400, 5404413), (420, 5147060), (525, 4117648), (560, 3860295), (600, 3602942), (700, 3088236), (840, 2573530), (1050, 2058824), (1200, 1801471), (1400, 1544118), (1680, 1286765), (2100, 1029412), (2800, 772059), (4200, 514706), (8400, 257353)]