206291360

素因数分解:

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

素因数の和:275

約数の個数: 192

約数和(自身を含む): 580608000

約数和(自身を除く): 374316640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 176, 190, 199, 209, 220, 248, 304, 310, 341, 352, 380, 398, 418, 440, 496, 589, 608, 620, 682, 760, 796, 836, 880, 992, 995, 1045, 1178, 1240, 1364, 1520, 1592, 1672, 1705, 1760, 1990, 2090, 2189, 2356, 2480, 2728, 2945, 3040, 3184, 3344, 3410, 3781, 3980, 4180, 4378, 4712, 4960, 5456, 5890, 6169, 6368, 6479, 6688, 6820, 7562, 7960, 8360, 8756, 9424, 10912, 10945, 11780, 12338, 12958, 13640, 15124, 15920, 16720, 17512, 18848, 18905, 21890, 23560, 24676, 25916, 27280, 30248, 30845, 31840, 32395, 33440, 35024, 37810, 41591, 43780, 47120, 49352, 51832, 54560, 60496, 61690, 64790, 67859, 70048, 75620, 83182, 87560, 94240, 98704, 103664, 117211, 120992, 123380, 129580, 135718, 151240, 166364, 175120, 197408, 207328, 207955, 234422, 246760, 259160, 271436, 302480, 332728, 339295, 350240, 415910, 468844, 493520, 518320, 542872, 586055, 604960, 665456, 678590, 831820, 937688, 987040, 1036640, 1085744, 1172110, 1289321, 1330912, 1357180, 1663640, 1875376, 2171488, 2344220, 2578642, 2714360, 3327280, 3750752, 4688440, 5157284, 5428720, 6446605, 6654560, 9376880, 10314568, 10857440, 12893210, 18753760, 20629136, 25786420, 41258272, 51572840, 103145680, 206291360]

約数ペア:

[(1, 206291360), (2, 103145680), (4, 51572840), (5, 41258272), (8, 25786420), (10, 20629136), (11, 18753760), (16, 12893210), (19, 10857440), (20, 10314568), (22, 9376880), (31, 6654560), (32, 6446605), (38, 5428720), (40, 5157284), (44, 4688440), (55, 3750752), (62, 3327280), (76, 2714360), (80, 2578642), (88, 2344220), (95, 2171488), (110, 1875376), (124, 1663640), (152, 1357180), (155, 1330912), (160, 1289321), (176, 1172110), (190, 1085744), (199, 1036640), (209, 987040), (220, 937688), (248, 831820), (304, 678590), (310, 665456), (341, 604960), (352, 586055), (380, 542872), (398, 518320), (418, 493520), (440, 468844), (496, 415910), (589, 350240), (608, 339295), (620, 332728), (682, 302480), (760, 271436), (796, 259160), (836, 246760), (880, 234422), (992, 207955), (995, 207328), (1045, 197408), (1178, 175120), (1240, 166364), (1364, 151240), (1520, 135718), (1592, 129580), (1672, 123380), (1705, 120992), (1760, 117211), (1990, 103664), (2090, 98704), (2189, 94240), (2356, 87560), (2480, 83182), (2728, 75620), (2945, 70048), (3040, 67859), (3184, 64790), (3344, 61690), (3410, 60496), (3781, 54560), (3980, 51832), (4180, 49352), (4378, 47120), (4712, 43780), (4960, 41591), (5456, 37810), (5890, 35024), (6169, 33440), (6368, 32395), (6479, 31840), (6688, 30845), (6820, 30248), (7562, 27280), (7960, 25916), (8360, 24676), (8756, 23560), (9424, 21890), (10912, 18905), (10945, 18848), (11780, 17512), (12338, 16720), (12958, 15920), (13640, 15124)]