2021628840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1024

約数の個数: 256

約数和(自身を含む): 7595735040

約数和(自身を除く): 5574106200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 331, 385, 420, 440, 462, 616, 660, 661, 662, 770, 840, 924, 993, 1155, 1320, 1322, 1324, 1540, 1655, 1848, 1983, 1986, 2310, 2317, 2644, 2648, 3080, 3305, 3310, 3641, 3966, 3972, 4620, 4627, 4634, 4965, 5288, 6610, 6620, 6951, 7271, 7282, 7932, 7944, 9240, 9254, 9268, 9915, 9930, 10923, 11585, 13220, 13240, 13881, 13902, 14542, 14564, 15864, 18205, 18508, 18536, 19830, 19860, 21813, 21846, 23135, 23170, 25487, 26440, 27762, 27804, 29084, 29128, 34755, 36355, 36410, 37016, 39660, 39720, 43626, 43692, 46270, 46340, 50897, 50974, 54615, 55524, 55608, 58168, 69405, 69510, 72710, 72820, 76461, 79320, 87252, 87384, 92540, 92680, 101794, 101948, 109065, 109230, 111048, 127435, 138810, 139020, 145420, 145640, 152691, 152922, 174504, 185080, 203588, 203896, 218130, 218460, 218791, 254485, 254870, 277620, 278040, 290840, 305382, 305844, 382305, 407176, 436260, 436920, 437582, 508970, 509740, 555240, 610764, 611688, 656373, 763455, 764610, 872520, 875164, 1017940, 1019480, 1093955, 1221528, 1312746, 1526910, 1529220, 1531537, 1750328, 2035880, 2187910, 2406701, 2625492, 3053820, 3058440, 3063074, 3281865, 4375820, 4594611, 4813402, 5250984, 6107640, 6126148, 6563730, 7220103, 7657685, 8751640, 9189222, 9626804, 12033505, 12252296, 13127460, 14440206, 15315370, 16846907, 18378444, 19253608, 22973055, 24067010, 26254920, 28880412, 30630740, 33693814, 36100515, 36756888, 45946110, 48134020, 50540721, 57760824, 61261480, 67387628, 72201030, 84234535, 91892220, 96268040, 101081442, 134775256, 144402060, 168469070, 183784440, 202162884, 252703605, 288804120, 336938140, 404325768, 505407210, 673876280, 1010814420, 2021628840]

約数ペア:

[(1, 2021628840), (2, 1010814420), (3, 673876280), (4, 505407210), (5, 404325768), (6, 336938140), (7, 288804120), (8, 252703605), (10, 202162884), (11, 183784440), (12, 168469070), (14, 144402060), (15, 134775256), (20, 101081442), (21, 96268040), (22, 91892220), (24, 84234535), (28, 72201030), (30, 67387628), (33, 61261480), (35, 57760824), (40, 50540721), (42, 48134020), (44, 45946110), (55, 36756888), (56, 36100515), (60, 33693814), (66, 30630740), (70, 28880412), (77, 26254920), (84, 24067010), (88, 22973055), (105, 19253608), (110, 18378444), (120, 16846907), (132, 15315370), (140, 14440206), (154, 13127460), (165, 12252296), (168, 12033505), (210, 9626804), (220, 9189222), (231, 8751640), (264, 7657685), (280, 7220103), (308, 6563730), (330, 6126148), (331, 6107640), (385, 5250984), (420, 4813402), (440, 4594611), (462, 4375820), (616, 3281865), (660, 3063074), (661, 3058440), (662, 3053820), (770, 2625492), (840, 2406701), (924, 2187910), (993, 2035880), (1155, 1750328), (1320, 1531537), (1322, 1529220), (1324, 1526910), (1540, 1312746), (1655, 1221528), (1848, 1093955), (1983, 1019480), (1986, 1017940), (2310, 875164), (2317, 872520), (2644, 764610), (2648, 763455), (3080, 656373), (3305, 611688), (3310, 610764), (3641, 555240), (3966, 509740), (3972, 508970), (4620, 437582), (4627, 436920), (4634, 436260), (4965, 407176), (5288, 382305), (6610, 305844), (6620, 305382), (6951, 290840), (7271, 278040), (7282, 277620), (7932, 254870), (7944, 254485), (9240, 218791), (9254, 218460), (9268, 218130), (9915, 203896), (9930, 203588), (10923, 185080), (11585, 174504), (13220, 152922), (13240, 152691), (13881, 145640), (13902, 145420), (14542, 139020), (14564, 138810), (15864, 127435), (18205, 111048), (18508, 109230), (18536, 109065), (19830, 101948), (19860, 101794), (21813, 92680), (21846, 92540), (23135, 87384), (23170, 87252), (25487, 79320), (26440, 76461), (27762, 72820), (27804, 72710), (29084, 69510), (29128, 69405), (34755, 58168), (36355, 55608), (36410, 55524), (37016, 54615), (39660, 50974), (39720, 50897), (43626, 46340), (43692, 46270)]