About the Number

201807480

201807479 ← → 201807481

2進数表記:1100000001110101011001111000

漢数字表記:二億百八十万七千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 3 × 4903 1

素因数の和:4938
約数の個数: 128
約数和(自身を含む): 706176000
約数和(自身を除く): 504368520

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 4903, 5145, 5880, 6860, 8232, 9806, 10290, 13720, 14709, 19612, 20580, 24515, 29418, 34321, 39224, 41160, 49030, 58836, 68642, 73545, 98060, 102963, 117672, 137284, 147090, 171605, 196120, 205926, 240247, 274568, 294180, 343210, 411852, 480494, 514815, 588360, 686420, 720741, 823704, 960988, 1029630, 1201235, 1372840, 1441482, 1681729, 1921976, 2059260, 2402470, 2882964, 3363458, 3603705, 4118520, 4804940, 5045187, 5765928, 6726916, 7207410, 8408645, 9609880, 10090374, 13453832, 14414820, 16817290, 20180748, 25225935, 28829640, 33634580, 40361496, 50451870, 67269160, 100903740, 201807480]

約数ペア:
[(1, 201807480), (2, 100903740), (3, 67269160), (4, 50451870), (5, 40361496), (6, 33634580), (7, 28829640), (8, 25225935), (10, 20180748), (12, 16817290), (14, 14414820), (15, 13453832), (20, 10090374), (21, 9609880), (24, 8408645), (28, 7207410), (30, 6726916), (35, 5765928), (40, 5045187), (42, 4804940), (49, 4118520), (56, 3603705), (60, 3363458), (70, 2882964), (84, 2402470), (98, 2059260), (105, 1921976), (120, 1681729), (140, 1441482), (147, 1372840), (168, 1201235), (196, 1029630), (210, 960988), (245, 823704), (280, 720741), (294, 686420), (343, 588360), (392, 514815), (420, 480494), (490, 411852), (588, 343210), (686, 294180), (735, 274568), (840, 240247), (980, 205926), (1029, 196120), (1176, 171605), (1372, 147090), (1470, 137284), (1715, 117672), (1960, 102963), (2058, 98060), (2744, 73545), (2940, 68642), (3430, 58836), (4116, 49030), (4903, 41160), (5145, 39224), (5880, 34321), (6860, 29418), (8232, 24515), (9806, 20580), (10290, 19612), (13720, 14709)]

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