210865200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1972

約数の個数: 240

約数和(自身を含む): 831780096

約数和(自身を除く): 620914896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1931, 1950, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3862, 3900, 4200, 4368, 4550, 5200, 5460, 5793, 6825, 7280, 7724, 7800, 8400, 9100, 9655, 10920, 11586, 13517, 13650, 15448, 15600, 18200, 19310, 21840, 23172, 25103, 27034, 27300, 28965, 30896, 36400, 38620, 40551, 46344, 48275, 50206, 54068, 54600, 57930, 67585, 75309, 77240, 81102, 92688, 96550, 100412, 108136, 109200, 115860, 125515, 135170, 144825, 150618, 154480, 162204, 175721, 193100, 200824, 202755, 216272, 231720, 251030, 270340, 289650, 301236, 324408, 337925, 351442, 376545, 386200, 401648, 405510, 463440, 502060, 527163, 540680, 579300, 602472, 627575, 648816, 675850, 702884, 753090, 772400, 811020, 878605, 1004120, 1013775, 1054326, 1081360, 1158600, 1204944, 1255150, 1351700, 1405768, 1506180, 1622040, 1757210, 1882725, 2008240, 2027550, 2108652, 2317200, 2510300, 2635815, 2703400, 2811536, 3012360, 3244080, 3514420, 3765450, 4055100, 4217304, 4393025, 5020600, 5271630, 5406800, 6024720, 7028840, 7530900, 8110200, 8434608, 8786050, 10041200, 10543260, 13179075, 14057680, 15061800, 16220400, 17572100, 21086520, 26358150, 30123600, 35144200, 42173040, 52716300, 70288400, 105432600, 210865200]

約数ペア:

[(1, 210865200), (2, 105432600), (3, 70288400), (4, 52716300), (5, 42173040), (6, 35144200), (7, 30123600), (8, 26358150), (10, 21086520), (12, 17572100), (13, 16220400), (14, 15061800), (15, 14057680), (16, 13179075), (20, 10543260), (21, 10041200), (24, 8786050), (25, 8434608), (26, 8110200), (28, 7530900), (30, 7028840), (35, 6024720), (39, 5406800), (40, 5271630), (42, 5020600), (48, 4393025), (50, 4217304), (52, 4055100), (56, 3765450), (60, 3514420), (65, 3244080), (70, 3012360), (75, 2811536), (78, 2703400), (80, 2635815), (84, 2510300), (91, 2317200), (100, 2108652), (104, 2027550), (105, 2008240), (112, 1882725), (120, 1757210), (130, 1622040), (140, 1506180), (150, 1405768), (156, 1351700), (168, 1255150), (175, 1204944), (182, 1158600), (195, 1081360), (200, 1054326), (208, 1013775), (210, 1004120), (240, 878605), (260, 811020), (273, 772400), (280, 753090), (300, 702884), (312, 675850), (325, 648816), (336, 627575), (350, 602472), (364, 579300), (390, 540680), (400, 527163), (420, 502060), (455, 463440), (520, 405510), (525, 401648), (546, 386200), (560, 376545), (600, 351442), (624, 337925), (650, 324408), (700, 301236), (728, 289650), (780, 270340), (840, 251030), (910, 231720), (975, 216272), (1040, 202755), (1050, 200824), (1092, 193100), (1200, 175721), (1300, 162204), (1365, 154480), (1400, 150618), (1456, 144825), (1560, 135170), (1680, 125515), (1820, 115860), (1931, 109200), (1950, 108136), (2100, 100412), (2184, 96550), (2275, 92688), (2600, 81102), (2730, 77240), (2800, 75309), (3120, 67585), (3640, 57930), (3862, 54600), (3900, 54068), (4200, 50206), (4368, 48275), (4550, 46344), (5200, 40551), (5460, 38620), (5793, 36400), (6825, 30896), (7280, 28965), (7724, 27300), (7800, 27034), (8400, 25103), (9100, 23172), (9655, 21840), (10920, 19310), (11586, 18200), (13517, 15600), (13650, 15448)]