1999633920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 320

約数和(自身を含む): 6806992896

約数和(自身を除く): 4807358976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 160, 185, 186, 192, 222, 227, 240, 248, 256, 296, 310, 320, 370, 372, 384, 444, 454, 465, 480, 496, 512, 555, 592, 620, 640, 681, 740, 744, 768, 888, 908, 930, 960, 992, 1110, 1135, 1147, 1184, 1240, 1280, 1362, 1480, 1488, 1536, 1776, 1816, 1860, 1920, 1984, 2220, 2270, 2294, 2368, 2480, 2560, 2724, 2960, 2976, 3405, 3441, 3552, 3632, 3720, 3840, 3968, 4440, 4540, 4588, 4736, 4960, 5448, 5735, 5920, 5952, 6810, 6882, 7037, 7104, 7264, 7440, 7680, 7936, 8399, 8880, 9080, 9176, 9472, 9920, 10896, 11470, 11840, 11904, 13620, 13764, 14074, 14208, 14528, 14880, 15872, 16798, 17205, 17760, 18160, 18352, 18944, 19840, 21111, 21792, 22940, 23680, 23808, 25197, 27240, 27528, 28148, 28416, 29056, 29760, 33596, 34410, 35185, 35520, 36320, 36704, 39680, 41995, 42222, 43584, 45880, 47360, 47616, 50394, 54480, 55056, 56296, 56832, 58112, 59520, 67192, 68820, 70370, 71040, 72640, 73408, 79360, 83990, 84444, 87168, 91760, 94720, 100788, 105555, 108960, 110112, 112592, 116224, 119040, 125985, 134384, 137640, 140740, 142080, 145280, 146816, 167980, 168888, 174336, 183520, 201576, 211110, 217920, 220224, 225184, 238080, 251970, 260369, 268768, 275280, 281480, 284160, 290560, 293632, 335960, 337776, 348672, 367040, 403152, 422220, 435840, 440448, 450368, 503940, 520738, 537536, 550560, 562960, 581120, 587264, 671920, 675552, 734080, 781107, 806304, 844440, 871680, 880896, 900736, 1007880, 1041476, 1075072, 1101120, 1125920, 1301845, 1343840, 1351104, 1468160, 1562214, 1612608, 1688880, 1743360, 1761792, 1801472, 2015760, 2082952, 2150144, 2202240, 2251840, 2603690, 2687680, 2702208, 2936320, 3124428, 3225216, 3377760, 3602944, 3905535, 4031520, 4165904, 4300288, 4404480, 4503680, 5207380, 5375360, 5404416, 6248856, 6450432, 6755520, 7811070, 8063040, 8331808, 8808960, 9007360, 10414760, 10750720, 10808832, 12497712, 12900864, 13511040, 15622140, 16126080, 16663616, 18014720, 20829520, 21501440, 24995424, 27022080, 31244280, 32252160, 33327232, 41659040, 49990848, 54044160, 62488560, 64504320, 66654464, 83318080, 99981696, 124977120, 133308928, 166636160, 199963392, 249954240, 333272320, 399926784, 499908480, 666544640, 999816960, 1999633920]

約数ペア:

[(1, 1999633920), (2, 999816960), (3, 666544640), (4, 499908480), (5, 399926784), (6, 333272320), (8, 249954240), (10, 199963392), (12, 166636160), (15, 133308928), (16, 124977120), (20, 99981696), (24, 83318080), (30, 66654464), (31, 64504320), (32, 62488560), (37, 54044160), (40, 49990848), (48, 41659040), (60, 33327232), (62, 32252160), (64, 31244280), (74, 27022080), (80, 24995424), (93, 21501440), (96, 20829520), (111, 18014720), (120, 16663616), (124, 16126080), (128, 15622140), (148, 13511040), (155, 12900864), (160, 12497712), (185, 10808832), (186, 10750720), (192, 10414760), (222, 9007360), (227, 8808960), (240, 8331808), (248, 8063040), (256, 7811070), (296, 6755520), (310, 6450432), (320, 6248856), (370, 5404416), (372, 5375360), (384, 5207380), (444, 4503680), (454, 4404480), (465, 4300288), (480, 4165904), (496, 4031520), (512, 3905535), (555, 3602944), (592, 3377760), (620, 3225216), (640, 3124428), (681, 2936320), (740, 2702208), (744, 2687680), (768, 2603690), (888, 2251840), (908, 2202240), (930, 2150144), (960, 2082952), (992, 2015760), (1110, 1801472), (1135, 1761792), (1147, 1743360), (1184, 1688880), (1240, 1612608), (1280, 1562214), (1362, 1468160), (1480, 1351104), (1488, 1343840), (1536, 1301845), (1776, 1125920), (1816, 1101120), (1860, 1075072), (1920, 1041476), (1984, 1007880), (2220, 900736), (2270, 880896), (2294, 871680), (2368, 844440), (2480, 806304), (2560, 781107), (2724, 734080), (2960, 675552), (2976, 671920), (3405, 587264), (3441, 581120), (3552, 562960), (3632, 550560), (3720, 537536), (3840, 520738), (3968, 503940), (4440, 450368), (4540, 440448), (4588, 435840), (4736, 422220), (4960, 403152), (5448, 367040), (5735, 348672), (5920, 337776), (5952, 335960), (6810, 293632), (6882, 290560), (7037, 284160), (7104, 281480), (7264, 275280), (7440, 268768), (7680, 260369), (7936, 251970), (8399, 238080), (8880, 225184), (9080, 220224), (9176, 217920), (9472, 211110), (9920, 201576), (10896, 183520), (11470, 174336), (11840, 168888), (11904, 167980), (13620, 146816), (13764, 145280), (14074, 142080), (14208, 140740), (14528, 137640), (14880, 134384), (15872, 125985), (16798, 119040), (17205, 116224), (17760, 112592), (18160, 110112), (18352, 108960), (18944, 105555), (19840, 100788), (21111, 94720), (21792, 91760), (22940, 87168), (23680, 84444), (23808, 83990), (25197, 79360), (27240, 73408), (27528, 72640), (28148, 71040), (28416, 70370), (29056, 68820), (29760, 67192), (33596, 59520), (34410, 58112), (35185, 56832), (35520, 56296), (36320, 55056), (36704, 54480), (39680, 50394), (41995, 47616), (42222, 47360), (43584, 45880)]