2578642000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 320

約数和(自身を含む): 7428096000

約数和(自身を除く): 4849454000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 31, 38, 40, 44, 50, 55, 62, 76, 80, 88, 95, 100, 110, 124, 125, 152, 155, 176, 190, 199, 200, 209, 220, 248, 250, 275, 304, 310, 341, 380, 398, 400, 418, 440, 475, 496, 500, 550, 589, 620, 682, 760, 775, 796, 836, 880, 950, 995, 1000, 1045, 1100, 1178, 1240, 1364, 1375, 1520, 1550, 1592, 1672, 1705, 1900, 1990, 2000, 2090, 2189, 2200, 2356, 2375, 2480, 2728, 2750, 2945, 3100, 3184, 3344, 3410, 3781, 3800, 3875, 3980, 4180, 4378, 4400, 4712, 4750, 4975, 5225, 5456, 5500, 5890, 6169, 6200, 6479, 6820, 7562, 7600, 7750, 7960, 8360, 8525, 8756, 9424, 9500, 9950, 10450, 10945, 11000, 11780, 12338, 12400, 12958, 13640, 14725, 15124, 15500, 15920, 16720, 17050, 17512, 18905, 19000, 19900, 20900, 21890, 22000, 23560, 24676, 24875, 25916, 26125, 27280, 29450, 30248, 30845, 31000, 32395, 34100, 35024, 37810, 38000, 39800, 41591, 41800, 42625, 43780, 47120, 49352, 49750, 51832, 52250, 54725, 58900, 60496, 61690, 62000, 64790, 67859, 68200, 73625, 75620, 79600, 83182, 83600, 85250, 87560, 94525, 98704, 99500, 103664, 104500, 109450, 117211, 117800, 123380, 129580, 135718, 136400, 147250, 151240, 154225, 161975, 166364, 170500, 175120, 189050, 199000, 207955, 209000, 218900, 234422, 235600, 246760, 259160, 271436, 273625, 294500, 302480, 308450, 323950, 332728, 339295, 341000, 378100, 398000, 415910, 418000, 437800, 468844, 472625, 493520, 518320, 542872, 547250, 586055, 589000, 616900, 647900, 665456, 678590, 682000, 756200, 771125, 809875, 831820, 875600, 937688, 945250, 1039775, 1085744, 1094500, 1172110, 1178000, 1233800, 1289321, 1295800, 1357180, 1512400, 1542250, 1619750, 1663640, 1696475, 1875376, 1890500, 2079550, 2189000, 2344220, 2467600, 2578642, 2591600, 2714360, 2930275, 3084500, 3239500, 3327280, 3392950, 3781000, 4159100, 4378000, 4688440, 5157284, 5198875, 5428720, 5860550, 6169000, 6446605, 6479000, 6785900, 7562000, 8318200, 8482375, 9376880, 10314568, 10397750, 11721100, 12338000, 12893210, 12958000, 13571800, 14651375, 16636400, 16964750, 20629136, 20795500, 23442200, 25786420, 27143600, 29302750, 32233025, 33929500, 41591000, 46884400, 51572840, 58605500, 64466050, 67859000, 83182000, 103145680, 117211000, 128932100, 135718000, 161165125, 234422000, 257864200, 322330250, 515728400, 644660500, 1289321000, 2578642000]

約数ペア:

[(1, 2578642000), (2, 1289321000), (4, 644660500), (5, 515728400), (8, 322330250), (10, 257864200), (11, 234422000), (16, 161165125), (19, 135718000), (20, 128932100), (22, 117211000), (25, 103145680), (31, 83182000), (38, 67859000), (40, 64466050), (44, 58605500), (50, 51572840), (55, 46884400), (62, 41591000), (76, 33929500), (80, 32233025), (88, 29302750), (95, 27143600), (100, 25786420), (110, 23442200), (124, 20795500), (125, 20629136), (152, 16964750), (155, 16636400), (176, 14651375), (190, 13571800), (199, 12958000), (200, 12893210), (209, 12338000), (220, 11721100), (248, 10397750), (250, 10314568), (275, 9376880), (304, 8482375), (310, 8318200), (341, 7562000), (380, 6785900), (398, 6479000), (400, 6446605), (418, 6169000), (440, 5860550), (475, 5428720), (496, 5198875), (500, 5157284), (550, 4688440), (589, 4378000), (620, 4159100), (682, 3781000), (760, 3392950), (775, 3327280), (796, 3239500), (836, 3084500), (880, 2930275), (950, 2714360), (995, 2591600), (1000, 2578642), (1045, 2467600), (1100, 2344220), (1178, 2189000), (1240, 2079550), (1364, 1890500), (1375, 1875376), (1520, 1696475), (1550, 1663640), (1592, 1619750), (1672, 1542250), (1705, 1512400), (1900, 1357180), (1990, 1295800), (2000, 1289321), (2090, 1233800), (2189, 1178000), (2200, 1172110), (2356, 1094500), (2375, 1085744), (2480, 1039775), (2728, 945250), (2750, 937688), (2945, 875600), (3100, 831820), (3184, 809875), (3344, 771125), (3410, 756200), (3781, 682000), (3800, 678590), (3875, 665456), (3980, 647900), (4180, 616900), (4378, 589000), (4400, 586055), (4712, 547250), (4750, 542872), (4975, 518320), (5225, 493520), (5456, 472625), (5500, 468844), (5890, 437800), (6169, 418000), (6200, 415910), (6479, 398000), (6820, 378100), (7562, 341000), (7600, 339295), (7750, 332728), (7960, 323950), (8360, 308450), (8525, 302480), (8756, 294500), (9424, 273625), (9500, 271436), (9950, 259160), (10450, 246760), (10945, 235600), (11000, 234422), (11780, 218900), (12338, 209000), (12400, 207955), (12958, 199000), (13640, 189050), (14725, 175120), (15124, 170500), (15500, 166364), (15920, 161975), (16720, 154225), (17050, 151240), (17512, 147250), (18905, 136400), (19000, 135718), (19900, 129580), (20900, 123380), (21890, 117800), (22000, 117211), (23560, 109450), (24676, 104500), (24875, 103664), (25916, 99500), (26125, 98704), (27280, 94525), (29450, 87560), (30248, 85250), (30845, 83600), (31000, 83182), (32395, 79600), (34100, 75620), (35024, 73625), (37810, 68200), (38000, 67859), (39800, 64790), (41591, 62000), (41800, 61690), (42625, 60496), (43780, 58900), (47120, 54725), (49352, 52250), (49750, 51832)]