1798415360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 264

約数和(自身を含む): 5240975040

約数和(自身を除く): 3442559680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 139, 140, 152, 160, 190, 224, 256, 266, 278, 280, 304, 320, 361, 380, 448, 512, 532, 556, 560, 608, 640, 665, 695, 722, 760, 896, 973, 1024, 1064, 1112, 1120, 1216, 1280, 1330, 1390, 1444, 1520, 1792, 1805, 1946, 2128, 2224, 2240, 2432, 2527, 2560, 2641, 2660, 2780, 2888, 3040, 3584, 3610, 3892, 4256, 4448, 4480, 4864, 4865, 5054, 5120, 5282, 5320, 5560, 5776, 6080, 7168, 7220, 7784, 8512, 8896, 8960, 9728, 9730, 10108, 10564, 10640, 11120, 11552, 12160, 12635, 13205, 14440, 15568, 17024, 17792, 17920, 18487, 19456, 19460, 20216, 21128, 21280, 22240, 23104, 24320, 25270, 26410, 28880, 31136, 34048, 35584, 35840, 36974, 38920, 40432, 42256, 42560, 44480, 46208, 48640, 50179, 50540, 52820, 57760, 62272, 68096, 71168, 73948, 77840, 80864, 84512, 85120, 88960, 92416, 92435, 97280, 100358, 101080, 105640, 115520, 124544, 136192, 142336, 147896, 155680, 161728, 169024, 170240, 177920, 184832, 184870, 200716, 202160, 211280, 231040, 249088, 250895, 295792, 311360, 323456, 338048, 340480, 351253, 355840, 369664, 369740, 401432, 404320, 422560, 462080, 498176, 501790, 591584, 622720, 646912, 676096, 680960, 702506, 711680, 739480, 802864, 808640, 845120, 924160, 996352, 1003580, 1183168, 1245440, 1293824, 1352192, 1405012, 1478960, 1605728, 1617280, 1690240, 1756265, 1848320, 2007160, 2366336, 2490880, 2587648, 2704384, 2810024, 2957920, 3211456, 3234560, 3380480, 3512530, 4014320, 4732672, 4981760, 5620048, 5915840, 6422912, 6469120, 6760960, 7025060, 8028640, 9465344, 11240096, 11831680, 12845824, 12938240, 13521920, 14050120, 16057280, 18930688, 22480192, 23663360, 25691648, 28100240, 32114560, 44960384, 47326720, 51383296, 56200480, 64229120, 89920768, 94653440, 112400960, 128458240, 179841536, 224801920, 256916480, 359683072, 449603840, 899207680, 1798415360]

約数ペア:

[(1, 1798415360), (2, 899207680), (4, 449603840), (5, 359683072), (7, 256916480), (8, 224801920), (10, 179841536), (14, 128458240), (16, 112400960), (19, 94653440), (20, 89920768), (28, 64229120), (32, 56200480), (35, 51383296), (38, 47326720), (40, 44960384), (56, 32114560), (64, 28100240), (70, 25691648), (76, 23663360), (80, 22480192), (95, 18930688), (112, 16057280), (128, 14050120), (133, 13521920), (139, 12938240), (140, 12845824), (152, 11831680), (160, 11240096), (190, 9465344), (224, 8028640), (256, 7025060), (266, 6760960), (278, 6469120), (280, 6422912), (304, 5915840), (320, 5620048), (361, 4981760), (380, 4732672), (448, 4014320), (512, 3512530), (532, 3380480), (556, 3234560), (560, 3211456), (608, 2957920), (640, 2810024), (665, 2704384), (695, 2587648), (722, 2490880), (760, 2366336), (896, 2007160), (973, 1848320), (1024, 1756265), (1064, 1690240), (1112, 1617280), (1120, 1605728), (1216, 1478960), (1280, 1405012), (1330, 1352192), (1390, 1293824), (1444, 1245440), (1520, 1183168), (1792, 1003580), (1805, 996352), (1946, 924160), (2128, 845120), (2224, 808640), (2240, 802864), (2432, 739480), (2527, 711680), (2560, 702506), (2641, 680960), (2660, 676096), (2780, 646912), (2888, 622720), (3040, 591584), (3584, 501790), (3610, 498176), (3892, 462080), (4256, 422560), (4448, 404320), (4480, 401432), (4864, 369740), (4865, 369664), (5054, 355840), (5120, 351253), (5282, 340480), (5320, 338048), (5560, 323456), (5776, 311360), (6080, 295792), (7168, 250895), (7220, 249088), (7784, 231040), (8512, 211280), (8896, 202160), (8960, 200716), (9728, 184870), (9730, 184832), (10108, 177920), (10564, 170240), (10640, 169024), (11120, 161728), (11552, 155680), (12160, 147896), (12635, 142336), (13205, 136192), (14440, 124544), (15568, 115520), (17024, 105640), (17792, 101080), (17920, 100358), (18487, 97280), (19456, 92435), (19460, 92416), (20216, 88960), (21128, 85120), (21280, 84512), (22240, 80864), (23104, 77840), (24320, 73948), (25270, 71168), (26410, 68096), (28880, 62272), (31136, 57760), (34048, 52820), (35584, 50540), (35840, 50179), (36974, 48640), (38920, 46208), (40432, 44480), (42256, 42560)]