21629400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 74995200

約数和(自身を除く): 53365800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 47, 50, 52, 59, 60, 65, 75, 78, 94, 100, 104, 118, 120, 130, 141, 150, 156, 177, 188, 195, 200, 235, 236, 260, 282, 295, 300, 312, 325, 354, 376, 390, 470, 472, 520, 564, 590, 600, 611, 650, 705, 708, 767, 780, 885, 940, 975, 1128, 1175, 1180, 1222, 1300, 1410, 1416, 1475, 1534, 1560, 1770, 1833, 1880, 1950, 2301, 2350, 2360, 2444, 2600, 2773, 2820, 2950, 3055, 3068, 3525, 3540, 3666, 3835, 3900, 4425, 4602, 4700, 4888, 5546, 5640, 5900, 6110, 6136, 7050, 7080, 7332, 7670, 7800, 8319, 8850, 9165, 9204, 9400, 11092, 11505, 11800, 12220, 13865, 14100, 14664, 15275, 15340, 16638, 17700, 18330, 18408, 19175, 22184, 23010, 24440, 27730, 28200, 30550, 30680, 33276, 35400, 36049, 36660, 38350, 41595, 45825, 46020, 55460, 57525, 61100, 66552, 69325, 72098, 73320, 76700, 83190, 91650, 92040, 108147, 110920, 115050, 122200, 138650, 144196, 153400, 166380, 180245, 183300, 207975, 216294, 230100, 277300, 288392, 332760, 360490, 366600, 415950, 432588, 460200, 540735, 554600, 720980, 831900, 865176, 901225, 1081470, 1441960, 1663800, 1802450, 2162940, 2703675, 3604900, 4325880, 5407350, 7209800, 10814700, 21629400]

約数ペア:

[(1, 21629400), (2, 10814700), (3, 7209800), (4, 5407350), (5, 4325880), (6, 3604900), (8, 2703675), (10, 2162940), (12, 1802450), (13, 1663800), (15, 1441960), (20, 1081470), (24, 901225), (25, 865176), (26, 831900), (30, 720980), (39, 554600), (40, 540735), (47, 460200), (50, 432588), (52, 415950), (59, 366600), (60, 360490), (65, 332760), (75, 288392), (78, 277300), (94, 230100), (100, 216294), (104, 207975), (118, 183300), (120, 180245), (130, 166380), (141, 153400), (150, 144196), (156, 138650), (177, 122200), (188, 115050), (195, 110920), (200, 108147), (235, 92040), (236, 91650), (260, 83190), (282, 76700), (295, 73320), (300, 72098), (312, 69325), (325, 66552), (354, 61100), (376, 57525), (390, 55460), (470, 46020), (472, 45825), (520, 41595), (564, 38350), (590, 36660), (600, 36049), (611, 35400), (650, 33276), (705, 30680), (708, 30550), (767, 28200), (780, 27730), (885, 24440), (940, 23010), (975, 22184), (1128, 19175), (1175, 18408), (1180, 18330), (1222, 17700), (1300, 16638), (1410, 15340), (1416, 15275), (1475, 14664), (1534, 14100), (1560, 13865), (1770, 12220), (1833, 11800), (1880, 11505), (1950, 11092), (2301, 9400), (2350, 9204), (2360, 9165), (2444, 8850), (2600, 8319), (2773, 7800), (2820, 7670), (2950, 7332), (3055, 7080), (3068, 7050), (3525, 6136), (3540, 6110), (3666, 5900), (3835, 5640), (3900, 5546), (4425, 4888), (4602, 4700)]