18221913920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5217

約数の個数: 224

約数和(自身を含む): 52124506368

約数和(自身を除く): 33902592448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 64, 70, 74, 80, 86, 112, 140, 148, 160, 172, 185, 215, 224, 259, 280, 296, 301, 320, 344, 370, 430, 448, 518, 560, 592, 602, 688, 740, 860, 1036, 1120, 1184, 1204, 1295, 1376, 1480, 1505, 1591, 1720, 2072, 2240, 2368, 2408, 2590, 2752, 2960, 3010, 3182, 3440, 4144, 4816, 5113, 5180, 5920, 6020, 6364, 6880, 7955, 8288, 9632, 10226, 10360, 11137, 11840, 12040, 12728, 13760, 15910, 16576, 19264, 20452, 20720, 22274, 24080, 25456, 25565, 31820, 35791, 40904, 41440, 44548, 48160, 50912, 51130, 55685, 63640, 71582, 81808, 82880, 89096, 96320, 101824, 102260, 111370, 127280, 143164, 163616, 178192, 178955, 189181, 204520, 219859, 222740, 254560, 286328, 327232, 356384, 357910, 378362, 409040, 439718, 445480, 509120, 572656, 712768, 715820, 756724, 818080, 879436, 890960, 945905, 1099295, 1145312, 1324267, 1431640, 1513448, 1539013, 1636160, 1758872, 1781920, 1891810, 2198590, 2290624, 2648534, 2863280, 3026896, 3078026, 3517744, 3563840, 3783620, 4397180, 5297068, 5726560, 6053792, 6156052, 6621335, 7035488, 7567240, 7695065, 8134783, 8794360, 10594136, 11453120, 12107584, 12312104, 13242670, 14070976, 15134480, 15390130, 16269566, 17588720, 21188272, 24624208, 26485340, 30268960, 30780260, 32539132, 35177440, 40673915, 42376544, 49248416, 52970680, 56943481, 60537920, 61560520, 65078264, 70354880, 81347830, 84753088, 98496832, 105941360, 113886962, 123121040, 130156528, 162695660, 211882720, 227773924, 246242080, 260313056, 284717405, 325391320, 423765440, 455547848, 492484160, 520626112, 569434810, 650782640, 911095696, 1138869620, 1301565280, 1822191392, 2277739240, 2603130560, 3644382784, 4555478480, 9110956960, 18221913920]

約数ペア:

[(1, 18221913920), (2, 9110956960), (4, 4555478480), (5, 3644382784), (7, 2603130560), (8, 2277739240), (10, 1822191392), (14, 1301565280), (16, 1138869620), (20, 911095696), (28, 650782640), (32, 569434810), (35, 520626112), (37, 492484160), (40, 455547848), (43, 423765440), (56, 325391320), (64, 284717405), (70, 260313056), (74, 246242080), (80, 227773924), (86, 211882720), (112, 162695660), (140, 130156528), (148, 123121040), (160, 113886962), (172, 105941360), (185, 98496832), (215, 84753088), (224, 81347830), (259, 70354880), (280, 65078264), (296, 61560520), (301, 60537920), (320, 56943481), (344, 52970680), (370, 49248416), (430, 42376544), (448, 40673915), (518, 35177440), (560, 32539132), (592, 30780260), (602, 30268960), (688, 26485340), (740, 24624208), (860, 21188272), (1036, 17588720), (1120, 16269566), (1184, 15390130), (1204, 15134480), (1295, 14070976), (1376, 13242670), (1480, 12312104), (1505, 12107584), (1591, 11453120), (1720, 10594136), (2072, 8794360), (2240, 8134783), (2368, 7695065), (2408, 7567240), (2590, 7035488), (2752, 6621335), (2960, 6156052), (3010, 6053792), (3182, 5726560), (3440, 5297068), (4144, 4397180), (4816, 3783620), (5113, 3563840), (5180, 3517744), (5920, 3078026), (6020, 3026896), (6364, 2863280), (6880, 2648534), (7955, 2290624), (8288, 2198590), (9632, 1891810), (10226, 1781920), (10360, 1758872), (11137, 1636160), (11840, 1539013), (12040, 1513448), (12728, 1431640), (13760, 1324267), (15910, 1145312), (16576, 1099295), (19264, 945905), (20452, 890960), (20720, 879436), (22274, 818080), (24080, 756724), (25456, 715820), (25565, 712768), (31820, 572656), (35791, 509120), (40904, 445480), (41440, 439718), (44548, 409040), (48160, 378362), (50912, 357910), (51130, 356384), (55685, 327232), (63640, 286328), (71582, 254560), (81808, 222740), (82880, 219859), (89096, 204520), (96320, 189181), (101824, 178955), (102260, 178192), (111370, 163616), (127280, 143164)]