18461070720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4157}}^1$

素因数の和:4442

約数の個数: 256

約数和(自身を含む): 65653156800

約数和(自身を除く): 47192086080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 257, 270, 288, 320, 360, 384, 432, 480, 514, 540, 576, 640, 720, 771, 864, 960, 1028, 1080, 1152, 1285, 1440, 1542, 1728, 1920, 2056, 2160, 2313, 2570, 2880, 3084, 3456, 3855, 4112, 4157, 4320, 4626, 5140, 5760, 6168, 6939, 7710, 8224, 8314, 8640, 9252, 10280, 11565, 12336, 12471, 13878, 15420, 16448, 16628, 17280, 18504, 20560, 20785, 23130, 24672, 24942, 27756, 30840, 32896, 33256, 34695, 37008, 37413, 41120, 41570, 46260, 49344, 49884, 55512, 61680, 62355, 66512, 69390, 74016, 74826, 82240, 83140, 92520, 98688, 99768, 111024, 112239, 123360, 124710, 133024, 138780, 148032, 149652, 164480, 166280, 185040, 187065, 199536, 222048, 224478, 246720, 249420, 266048, 277560, 296064, 299304, 332560, 370080, 374130, 399072, 444096, 448956, 493440, 498840, 532096, 555120, 561195, 598608, 665120, 740160, 748260, 798144, 888192, 897912, 997680, 1068349, 1110240, 1122390, 1197216, 1330240, 1480320, 1496520, 1596288, 1795824, 1995360, 2136698, 2220480, 2244780, 2394432, 2660480, 2993040, 3205047, 3591648, 3990720, 4273396, 4440960, 4489560, 4788864, 5341745, 5986080, 6410094, 7183296, 7981440, 8546792, 8979120, 9615141, 10683490, 11972160, 12820188, 14366592, 16025235, 17093584, 17958240, 19230282, 21366980, 23944320, 25640376, 28845423, 32050470, 34187168, 35916480, 38460564, 42733960, 48075705, 51280752, 57690846, 64100940, 68374336, 71832960, 76921128, 85467920, 96151410, 102561504, 115381692, 128201880, 136748672, 144227115, 153842256, 170935840, 192302820, 205123008, 230763384, 256403760, 288454230, 307684512, 341871680, 384605640, 410246016, 461526768, 512807520, 576908460, 615369024, 683743360, 769211280, 923053536, 1025615040, 1153816920, 1230738048, 1538422560, 1846107072, 2051230080, 2307633840, 3076845120, 3692214144, 4615267680, 6153690240, 9230535360, 18461070720]

約数ペア:

[(1, 18461070720), (2, 9230535360), (3, 6153690240), (4, 4615267680), (5, 3692214144), (6, 3076845120), (8, 2307633840), (9, 2051230080), (10, 1846107072), (12, 1538422560), (15, 1230738048), (16, 1153816920), (18, 1025615040), (20, 923053536), (24, 769211280), (27, 683743360), (30, 615369024), (32, 576908460), (36, 512807520), (40, 461526768), (45, 410246016), (48, 384605640), (54, 341871680), (60, 307684512), (64, 288454230), (72, 256403760), (80, 230763384), (90, 205123008), (96, 192302820), (108, 170935840), (120, 153842256), (128, 144227115), (135, 136748672), (144, 128201880), (160, 115381692), (180, 102561504), (192, 96151410), (216, 85467920), (240, 76921128), (257, 71832960), (270, 68374336), (288, 64100940), (320, 57690846), (360, 51280752), (384, 48075705), (432, 42733960), (480, 38460564), (514, 35916480), (540, 34187168), (576, 32050470), (640, 28845423), (720, 25640376), (771, 23944320), (864, 21366980), (960, 19230282), (1028, 17958240), (1080, 17093584), (1152, 16025235), (1285, 14366592), (1440, 12820188), (1542, 11972160), (1728, 10683490), (1920, 9615141), (2056, 8979120), (2160, 8546792), (2313, 7981440), (2570, 7183296), (2880, 6410094), (3084, 5986080), (3456, 5341745), (3855, 4788864), (4112, 4489560), (4157, 4440960), (4320, 4273396), (4626, 3990720), (5140, 3591648), (5760, 3205047), (6168, 2993040), (6939, 2660480), (7710, 2394432), (8224, 2244780), (8314, 2220480), (8640, 2136698), (9252, 1995360), (10280, 1795824), (11565, 1596288), (12336, 1496520), (12471, 1480320), (13878, 1330240), (15420, 1197216), (16448, 1122390), (16628, 1110240), (17280, 1068349), (18504, 997680), (20560, 897912), (20785, 888192), (23130, 798144), (24672, 748260), (24942, 740160), (27756, 665120), (30840, 598608), (32896, 561195), (33256, 555120), (34695, 532096), (37008, 498840), (37413, 493440), (41120, 448956), (41570, 444096), (46260, 399072), (49344, 374130), (49884, 370080), (55512, 332560), (61680, 299304), (62355, 296064), (66512, 277560), (69390, 266048), (74016, 249420), (74826, 246720), (82240, 224478), (83140, 222048), (92520, 199536), (98688, 187065), (99768, 185040), (111024, 166280), (112239, 164480), (123360, 149652), (124710, 148032), (133024, 138780)]