2647487360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1637}}^1$

素因数の和:1701

約数の個数: 192

約数和(自身を含む): 7638714720

約数和(自身を除く): 4991227360

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, 140, 152, 160, 190, 224, 266, 280, 304, 320, 361, 380, 448, 532, 560, 608, 640, 665, 722, 760, 896, 1064, 1120, 1216, 1330, 1444, 1520, 1637, 1805, 2128, 2240, 2432, 2527, 2660, 2888, 3040, 3274, 3610, 4256, 4480, 5054, 5320, 5776, 6080, 6548, 7220, 8185, 8512, 10108, 10640, 11459, 11552, 12160, 12635, 13096, 14440, 16370, 17024, 20216, 21280, 22918, 23104, 25270, 26192, 28880, 31103, 32740, 40432, 42560, 45836, 46208, 50540, 52384, 57295, 57760, 62206, 65480, 80864, 85120, 91672, 101080, 104768, 114590, 115520, 124412, 130960, 155515, 161728, 183344, 202160, 209536, 217721, 229180, 231040, 248824, 261920, 311030, 323456, 366688, 404320, 435442, 458360, 497648, 523840, 590957, 622060, 733376, 808640, 870884, 916720, 995296, 1047680, 1088605, 1181914, 1244120, 1466752, 1617280, 1741768, 1833440, 1990592, 2177210, 2363828, 2488240, 2954785, 3483536, 3666880, 3981184, 4136699, 4354420, 4727656, 4976480, 5909570, 6967072, 7333760, 8273398, 8708840, 9455312, 9952960, 11819140, 13934144, 16546796, 17417680, 18910624, 19905920, 20683495, 23638280, 27868288, 33093592, 34835360, 37821248, 41366990, 47276560, 66187184, 69670720, 75642496, 82733980, 94553120, 132374368, 139341440, 165467960, 189106240, 264748736, 330935920, 378212480, 529497472, 661871840, 1323743680, 2647487360]

約数ペア:

[(1, 2647487360), (2, 1323743680), (4, 661871840), (5, 529497472), (7, 378212480), (8, 330935920), (10, 264748736), (14, 189106240), (16, 165467960), (19, 139341440), (20, 132374368), (28, 94553120), (32, 82733980), (35, 75642496), (38, 69670720), (40, 66187184), (56, 47276560), (64, 41366990), (70, 37821248), (76, 34835360), (80, 33093592), (95, 27868288), (112, 23638280), (128, 20683495), (133, 19905920), (140, 18910624), (152, 17417680), (160, 16546796), (190, 13934144), (224, 11819140), (266, 9952960), (280, 9455312), (304, 8708840), (320, 8273398), (361, 7333760), (380, 6967072), (448, 5909570), (532, 4976480), (560, 4727656), (608, 4354420), (640, 4136699), (665, 3981184), (722, 3666880), (760, 3483536), (896, 2954785), (1064, 2488240), (1120, 2363828), (1216, 2177210), (1330, 1990592), (1444, 1833440), (1520, 1741768), (1637, 1617280), (1805, 1466752), (2128, 1244120), (2240, 1181914), (2432, 1088605), (2527, 1047680), (2660, 995296), (2888, 916720), (3040, 870884), (3274, 808640), (3610, 733376), (4256, 622060), (4480, 590957), (5054, 523840), (5320, 497648), (5776, 458360), (6080, 435442), (6548, 404320), (7220, 366688), (8185, 323456), (8512, 311030), (10108, 261920), (10640, 248824), (11459, 231040), (11552, 229180), (12160, 217721), (12635, 209536), (13096, 202160), (14440, 183344), (16370, 161728), (17024, 155515), (20216, 130960), (21280, 124412), (22918, 115520), (23104, 114590), (25270, 104768), (26192, 101080), (28880, 91672), (31103, 85120), (32740, 80864), (40432, 65480), (42560, 62206), (45836, 57760), (46208, 57295), (50540, 52384)]