About the Number

121021992

121021991 ← → 121021993

2進数表記:111001101101010011000101000

漢数字表記:一億二千百二万千九百九十二

素因数分解:

2 3 × 3 3 × 7 1 × 13 1 × 47 1 × 131 1

素因数の和:213
約数の個数: 256
約数和(自身を含む): 425779200
約数和(自身を除く): 304757208

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 52, 54, 56, 63, 72, 78, 84, 91, 94, 104, 108, 117, 126, 131, 141, 156, 168, 182, 188, 189, 216, 234, 252, 262, 273, 282, 312, 329, 351, 364, 376, 378, 393, 423, 468, 504, 524, 546, 564, 611, 658, 702, 728, 756, 786, 819, 846, 917, 936, 987, 1048, 1092, 1128, 1179, 1222, 1269, 1316, 1404, 1512, 1572, 1638, 1692, 1703, 1833, 1834, 1974, 2184, 2358, 2444, 2457, 2538, 2632, 2751, 2808, 2961, 3144, 3276, 3384, 3406, 3537, 3666, 3668, 3948, 4277, 4716, 4888, 4914, 5076, 5109, 5499, 5502, 5922, 6157, 6552, 6812, 7074, 7332, 7336, 7896, 8253, 8554, 8883, 9432, 9828, 10152, 10218, 10998, 11004, 11844, 11921, 12314, 12831, 13624, 14148, 14664, 15327, 16497, 16506, 17108, 17766, 18471, 19656, 20436, 21996, 22008, 23688, 23842, 24628, 24759, 25662, 28296, 30654, 32994, 33012, 34216, 35532, 35763, 36942, 38493, 40872, 43099, 43992, 45981, 47684, 49256, 49518, 51324, 55413, 61308, 65988, 66024, 71064, 71526, 73884, 76986, 80041, 86198, 91962, 95368, 99036, 102648, 107289, 110826, 115479, 122616, 129297, 131976, 143052, 147768, 153972, 160082, 166239, 172396, 183924, 198072, 214578, 221652, 230958, 240123, 258594, 286104, 307944, 320164, 321867, 332478, 344792, 367848, 387891, 429156, 443304, 461916, 480246, 517188, 560287, 640328, 643734, 664956, 720369, 775782, 858312, 923832, 960492, 1034376, 1120574, 1163673, 1287468, 1329912, 1440738, 1551564, 1680861, 1920984, 2161107, 2241148, 2327346, 2574936, 2881476, 3103128, 3361722, 4322214, 4482296, 4654692, 5042583, 5762952, 6723444, 8644428, 9309384, 10085166, 13446888, 15127749, 17288856, 20170332, 30255498, 40340664, 60510996, 121021992]

約数ペア:
[(1, 121021992), (2, 60510996), (3, 40340664), (4, 30255498), (6, 20170332), (7, 17288856), (8, 15127749), (9, 13446888), (12, 10085166), (13, 9309384), (14, 8644428), (18, 6723444), (21, 5762952), (24, 5042583), (26, 4654692), (27, 4482296), (28, 4322214), (36, 3361722), (39, 3103128), (42, 2881476), (47, 2574936), (52, 2327346), (54, 2241148), (56, 2161107), (63, 1920984), (72, 1680861), (78, 1551564), (84, 1440738), (91, 1329912), (94, 1287468), (104, 1163673), (108, 1120574), (117, 1034376), (126, 960492), (131, 923832), (141, 858312), (156, 775782), (168, 720369), (182, 664956), (188, 643734), (189, 640328), (216, 560287), (234, 517188), (252, 480246), (262, 461916), (273, 443304), (282, 429156), (312, 387891), (329, 367848), (351, 344792), (364, 332478), (376, 321867), (378, 320164), (393, 307944), (423, 286104), (468, 258594), (504, 240123), (524, 230958), (546, 221652), (564, 214578), (611, 198072), (658, 183924), (702, 172396), (728, 166239), (756, 160082), (786, 153972), (819, 147768), (846, 143052), (917, 131976), (936, 129297), (987, 122616), (1048, 115479), (1092, 110826), (1128, 107289), (1179, 102648), (1222, 99036), (1269, 95368), (1316, 91962), (1404, 86198), (1512, 80041), (1572, 76986), (1638, 73884), (1692, 71526), (1703, 71064), (1833, 66024), (1834, 65988), (1974, 61308), (2184, 55413), (2358, 51324), (2444, 49518), (2457, 49256), (2538, 47684), (2632, 45981), (2751, 43992), (2808, 43099), (2961, 40872), (3144, 38493), (3276, 36942), (3384, 35763), (3406, 35532), (3537, 34216), (3666, 33012), (3668, 32994), (3948, 30654), (4277, 28296), (4716, 25662), (4888, 24759), (4914, 24628), (5076, 23842), (5109, 23688), (5499, 22008), (5502, 21996), (5922, 20436), (6157, 19656), (6552, 18471), (6812, 17766), (7074, 17108), (7332, 16506), (7336, 16497), (7896, 15327), (8253, 14664), (8554, 14148), (8883, 13624), (9432, 12831), (9828, 12314), (10152, 11921), (10218, 11844), (10998, 11004)]

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