1941255680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 240

約数和(自身を含む): 5769032544

約数和(自身を除く): 3827776864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 512, 520, 560, 640, 641, 676, 728, 832, 845, 896, 910, 1040, 1120, 1183, 1280, 1282, 1352, 1456, 1664, 1690, 1792, 1820, 2080, 2240, 2366, 2560, 2564, 2704, 2912, 3205, 3328, 3380, 3584, 3640, 4160, 4480, 4487, 4732, 5128, 5408, 5824, 5915, 6410, 6656, 6760, 7280, 8320, 8333, 8960, 8974, 9464, 10256, 10816, 11648, 11830, 12820, 13520, 14560, 16640, 16666, 17920, 17948, 18928, 20512, 21632, 22435, 23296, 23660, 25640, 27040, 29120, 33280, 33332, 35896, 37856, 41024, 41665, 43264, 44870, 46592, 47320, 51280, 54080, 58240, 58331, 66664, 71792, 75712, 82048, 83330, 86528, 89740, 94640, 102560, 108160, 108329, 116480, 116662, 133328, 143584, 151424, 164096, 166660, 179480, 189280, 205120, 216320, 216658, 232960, 233324, 266656, 287168, 291655, 302848, 328192, 333320, 358960, 378560, 410240, 432640, 433316, 466648, 533312, 541645, 574336, 583310, 605696, 666640, 717920, 757120, 758303, 820480, 866632, 933296, 1066624, 1083290, 1148672, 1166620, 1333280, 1435840, 1514240, 1516606, 1640960, 1733264, 1866592, 2133248, 2166580, 2297344, 2333240, 2666560, 2871680, 3028480, 3033212, 3466528, 3733184, 3791515, 4266496, 4333160, 4666480, 5333120, 5743360, 6066424, 6933056, 7466368, 7583030, 8666320, 9332960, 10666240, 11486720, 12132848, 13866112, 14932736, 15166060, 17332640, 18665920, 21332480, 24265696, 27732224, 29865472, 30332120, 34665280, 37331840, 48531392, 55464448, 60664240, 69330560, 74663680, 97062784, 121328480, 138661120, 149327360, 194125568, 242656960, 277322240, 388251136, 485313920, 970627840, 1941255680]

約数ペア:

[(1, 1941255680), (2, 970627840), (4, 485313920), (5, 388251136), (7, 277322240), (8, 242656960), (10, 194125568), (13, 149327360), (14, 138661120), (16, 121328480), (20, 97062784), (26, 74663680), (28, 69330560), (32, 60664240), (35, 55464448), (40, 48531392), (52, 37331840), (56, 34665280), (64, 30332120), (65, 29865472), (70, 27732224), (80, 24265696), (91, 21332480), (104, 18665920), (112, 17332640), (128, 15166060), (130, 14932736), (140, 13866112), (160, 12132848), (169, 11486720), (182, 10666240), (208, 9332960), (224, 8666320), (256, 7583030), (260, 7466368), (280, 6933056), (320, 6066424), (338, 5743360), (364, 5333120), (416, 4666480), (448, 4333160), (455, 4266496), (512, 3791515), (520, 3733184), (560, 3466528), (640, 3033212), (641, 3028480), (676, 2871680), (728, 2666560), (832, 2333240), (845, 2297344), (896, 2166580), (910, 2133248), (1040, 1866592), (1120, 1733264), (1183, 1640960), (1280, 1516606), (1282, 1514240), (1352, 1435840), (1456, 1333280), (1664, 1166620), (1690, 1148672), (1792, 1083290), (1820, 1066624), (2080, 933296), (2240, 866632), (2366, 820480), (2560, 758303), (2564, 757120), (2704, 717920), (2912, 666640), (3205, 605696), (3328, 583310), (3380, 574336), (3584, 541645), (3640, 533312), (4160, 466648), (4480, 433316), (4487, 432640), (4732, 410240), (5128, 378560), (5408, 358960), (5824, 333320), (5915, 328192), (6410, 302848), (6656, 291655), (6760, 287168), (7280, 266656), (8320, 233324), (8333, 232960), (8960, 216658), (8974, 216320), (9464, 205120), (10256, 189280), (10816, 179480), (11648, 166660), (11830, 164096), (12820, 151424), (13520, 143584), (14560, 133328), (16640, 116662), (16666, 116480), (17920, 108329), (17948, 108160), (18928, 102560), (20512, 94640), (21632, 89740), (22435, 86528), (23296, 83330), (23660, 82048), (25640, 75712), (27040, 71792), (29120, 66664), (33280, 58331), (33332, 58240), (35896, 54080), (37856, 51280), (41024, 47320), (41665, 46592), (43264, 44870)]