About the Number

2104121280

2104121279 ← → 2104121281

2進数表記:1111101011010100101011111000000

漢数字表記:二十一億四百十二万千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 17 1 × 31 1 × 4159 1

素因数の和:4227
約数の個数: 224
約数和(自身を含む): 7303495680
約数和(自身を除く): 5199374400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1984, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3264, 3720, 4080, 4159, 4216, 4960, 5270, 5440, 5952, 6324, 7440, 7905, 8160, 8318, 8432, 9920, 10540, 12477, 12648, 14880, 15810, 16320, 16636, 16864, 20795, 21080, 24954, 25296, 29760, 31620, 33272, 33728, 41590, 42160, 49908, 50592, 62385, 63240, 66544, 70703, 83180, 84320, 99816, 101184, 124770, 126480, 128929, 133088, 141406, 166360, 168640, 199632, 212109, 249540, 252960, 257858, 266176, 282812, 332720, 353515, 386787, 399264, 424218, 499080, 505920, 515716, 565624, 644645, 665440, 707030, 773574, 798528, 848436, 998160, 1031432, 1060545, 1131248, 1289290, 1330880, 1414060, 1547148, 1696872, 1933935, 1996320, 2062864, 2121090, 2191793, 2262496, 2578580, 2828120, 3094296, 3393744, 3867870, 3992640, 4125728, 4242180, 4383586, 4524992, 5157160, 5656240, 6188592, 6575379, 6787488, 7735740, 8251456, 8484360, 8767172, 10314320, 10958965, 11312480, 12377184, 13150758, 13574976, 15471480, 16968720, 17534344, 20628640, 21917930, 22624960, 24754368, 26301516, 30942960, 32876895, 33937440, 35068688, 41257280, 43835860, 52603032, 61885920, 65753790, 67874880, 70137376, 87671720, 105206064, 123771840, 131507580, 140274752, 175343440, 210412128, 263015160, 350686880, 420824256, 526030320, 701373760, 1052060640, 2104121280]

約数ペア:
[(1, 2104121280), (2, 1052060640), (3, 701373760), (4, 526030320), (5, 420824256), (6, 350686880), (8, 263015160), (10, 210412128), (12, 175343440), (15, 140274752), (16, 131507580), (17, 123771840), (20, 105206064), (24, 87671720), (30, 70137376), (31, 67874880), (32, 65753790), (34, 61885920), (40, 52603032), (48, 43835860), (51, 41257280), (60, 35068688), (62, 33937440), (64, 32876895), (68, 30942960), (80, 26301516), (85, 24754368), (93, 22624960), (96, 21917930), (102, 20628640), (120, 17534344), (124, 16968720), (136, 15471480), (155, 13574976), (160, 13150758), (170, 12377184), (186, 11312480), (192, 10958965), (204, 10314320), (240, 8767172), (248, 8484360), (255, 8251456), (272, 7735740), (310, 6787488), (320, 6575379), (340, 6188592), (372, 5656240), (408, 5157160), (465, 4524992), (480, 4383586), (496, 4242180), (510, 4125728), (527, 3992640), (544, 3867870), (620, 3393744), (680, 3094296), (744, 2828120), (816, 2578580), (930, 2262496), (960, 2191793), (992, 2121090), (1020, 2062864), (1054, 1996320), (1088, 1933935), (1240, 1696872), (1360, 1547148), (1488, 1414060), (1581, 1330880), (1632, 1289290), (1860, 1131248), (1984, 1060545), (2040, 1031432), (2108, 998160), (2480, 848436), (2635, 798528), (2720, 773574), (2976, 707030), (3162, 665440), (3264, 644645), (3720, 565624), (4080, 515716), (4159, 505920), (4216, 499080), (4960, 424218), (5270, 399264), (5440, 386787), (5952, 353515), (6324, 332720), (7440, 282812), (7905, 266176), (8160, 257858), (8318, 252960), (8432, 249540), (9920, 212109), (10540, 199632), (12477, 168640), (12648, 166360), (14880, 141406), (15810, 133088), (16320, 128929), (16636, 126480), (16864, 124770), (20795, 101184), (21080, 99816), (24954, 84320), (25296, 83180), (29760, 70703), (31620, 66544), (33272, 63240), (33728, 62385), (41590, 50592), (42160, 49908)]

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