About the Number

42007979280

42007979279 ← → 42007979281

2進数表記:100111000111110111101110010100010000

漢数字表記:四百二十億七百九十七万九千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 71 1 × 727 1 × 3391 1

素因数の和:4205
約数の個数: 160
約数和(自身を含む): 132279533568
約数和(自身を除く): 90271554288

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 727, 852, 1065, 1136, 1420, 1454, 1704, 2130, 2181, 2840, 2908, 3391, 3408, 3635, 4260, 4362, 5680, 5816, 6782, 7270, 8520, 8724, 10173, 10905, 11632, 13564, 14540, 16955, 17040, 17448, 20346, 21810, 27128, 29080, 33910, 34896, 40692, 43620, 50865, 51617, 54256, 58160, 67820, 81384, 87240, 101730, 103234, 135640, 154851, 162768, 174480, 203460, 206468, 240761, 258085, 271280, 309702, 406920, 412936, 481522, 516170, 619404, 722283, 774255, 813840, 825872, 963044, 1032340, 1203805, 1238808, 1444566, 1548510, 1926088, 2064680, 2407610, 2465257, 2477616, 2889132, 3097020, 3611415, 3852176, 4129360, 4815220, 4930514, 5778264, 6194040, 7222830, 7395771, 9630440, 9861028, 11556528, 12326285, 12388080, 14445660, 14791542, 19260880, 19722056, 24652570, 28891320, 29583084, 36978855, 39444112, 49305140, 57782640, 59166168, 73957710, 98610280, 118332336, 147915420, 175033247, 197220560, 295830840, 350066494, 525099741, 591661680, 700132988, 875166235, 1050199482, 1400265976, 1750332470, 2100398964, 2625498705, 2800531952, 3500664940, 4200797928, 5250997410, 7001329880, 8401595856, 10501994820, 14002659760, 21003989640, 42007979280]

約数ペア:
[(1, 42007979280), (2, 21003989640), (3, 14002659760), (4, 10501994820), (5, 8401595856), (6, 7001329880), (8, 5250997410), (10, 4200797928), (12, 3500664940), (15, 2800531952), (16, 2625498705), (20, 2100398964), (24, 1750332470), (30, 1400265976), (40, 1050199482), (48, 875166235), (60, 700132988), (71, 591661680), (80, 525099741), (120, 350066494), (142, 295830840), (213, 197220560), (240, 175033247), (284, 147915420), (355, 118332336), (426, 98610280), (568, 73957710), (710, 59166168), (727, 57782640), (852, 49305140), (1065, 39444112), (1136, 36978855), (1420, 29583084), (1454, 28891320), (1704, 24652570), (2130, 19722056), (2181, 19260880), (2840, 14791542), (2908, 14445660), (3391, 12388080), (3408, 12326285), (3635, 11556528), (4260, 9861028), (4362, 9630440), (5680, 7395771), (5816, 7222830), (6782, 6194040), (7270, 5778264), (8520, 4930514), (8724, 4815220), (10173, 4129360), (10905, 3852176), (11632, 3611415), (13564, 3097020), (14540, 2889132), (16955, 2477616), (17040, 2465257), (17448, 2407610), (20346, 2064680), (21810, 1926088), (27128, 1548510), (29080, 1444566), (33910, 1238808), (34896, 1203805), (40692, 1032340), (43620, 963044), (50865, 825872), (51617, 813840), (54256, 774255), (58160, 722283), (67820, 619404), (81384, 516170), (87240, 481522), (101730, 412936), (103234, 406920), (135640, 309702), (154851, 271280), (162768, 258085), (174480, 240761), (203460, 206468)]

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