About the Number

3921470280

3921470279 ← → 3921470281

2進数表記:11101001101111001110001101001000

漢数字表記:三十九億二千百四十七万二百八十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 13 1 × 39901 1

素因数の和:39941
約数の個数: 256
約数和(自身を含む): 16088486400
約数和(自身を除く): 12167016120

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 14040, 16380, 19656, 24570, 32760, 39901, 49140, 79802, 98280, 119703, 159604, 199505, 239406, 279307, 319208, 359109, 399010, 478812, 518713, 558614, 598515, 718218, 798020, 837921, 957624, 1037426, 1077327, 1117228, 1197030, 1396535, 1436436, 1556139, 1596040, 1675842, 1795545, 2074852, 2154654, 2234456, 2394060, 2513763, 2593565, 2793070, 2872872, 3112278, 3351684, 3591090, 3630991, 4149704, 4189605, 4309308, 4668417, 4788120, 5027526, 5187130, 5386635, 5586140, 6224556, 6703368, 7182180, 7261982, 7541289, 7780695, 8379210, 8618616, 9336834, 10055052, 10374260, 10773270, 10892973, 11172280, 12449112, 12568815, 14005251, 14364360, 14523964, 15082578, 15561390, 16758420, 18154955, 18673668, 20110104, 20748520, 21546540, 21785946, 23342085, 25137630, 28010502, 29047928, 30165156, 31122780, 32678919, 33516840, 36309910, 37347336, 37706445, 43093080, 43571892, 46684170, 50275260, 54464865, 56021004, 60330312, 62245560, 65357838, 70026255, 72619820, 75412890, 87143784, 93368340, 98036757, 100550520, 108929730, 112042008, 130715676, 140052510, 145239640, 150825780, 163394595, 186736680, 196073514, 217859460, 261431352, 280105020, 301651560, 326789190, 392147028, 435718920, 490183785, 560210040, 653578380, 784294056, 980367570, 1307156760, 1960735140, 3921470280]

約数ペア:
[(1, 3921470280), (2, 1960735140), (3, 1307156760), (4, 980367570), (5, 784294056), (6, 653578380), (7, 560210040), (8, 490183785), (9, 435718920), (10, 392147028), (12, 326789190), (13, 301651560), (14, 280105020), (15, 261431352), (18, 217859460), (20, 196073514), (21, 186736680), (24, 163394595), (26, 150825780), (27, 145239640), (28, 140052510), (30, 130715676), (35, 112042008), (36, 108929730), (39, 100550520), (40, 98036757), (42, 93368340), (45, 87143784), (52, 75412890), (54, 72619820), (56, 70026255), (60, 65357838), (63, 62245560), (65, 60330312), (70, 56021004), (72, 54464865), (78, 50275260), (84, 46684170), (90, 43571892), (91, 43093080), (104, 37706445), (105, 37347336), (108, 36309910), (117, 33516840), (120, 32678919), (126, 31122780), (130, 30165156), (135, 29047928), (140, 28010502), (156, 25137630), (168, 23342085), (180, 21785946), (182, 21546540), (189, 20748520), (195, 20110104), (210, 18673668), (216, 18154955), (234, 16758420), (252, 15561390), (260, 15082578), (270, 14523964), (273, 14364360), (280, 14005251), (312, 12568815), (315, 12449112), (351, 11172280), (360, 10892973), (364, 10773270), (378, 10374260), (390, 10055052), (420, 9336834), (455, 8618616), (468, 8379210), (504, 7780695), (520, 7541289), (540, 7261982), (546, 7182180), (585, 6703368), (630, 6224556), (702, 5586140), (728, 5386635), (756, 5187130), (780, 5027526), (819, 4788120), (840, 4668417), (910, 4309308), (936, 4189605), (945, 4149704), (1080, 3630991), (1092, 3591090), (1170, 3351684), (1260, 3112278), (1365, 2872872), (1404, 2793070), (1512, 2593565), (1560, 2513763), (1638, 2394060), (1755, 2234456), (1820, 2154654), (1890, 2074852), (2184, 1795545), (2340, 1675842), (2457, 1596040), (2520, 1556139), (2730, 1436436), (2808, 1396535), (3276, 1197030), (3510, 1117228), (3640, 1077327), (3780, 1037426), (4095, 957624), (4680, 837921), (4914, 798020), (5460, 718218), (6552, 598515), (7020, 558614), (7560, 518713), (8190, 478812), (9828, 399010), (10920, 359109), (12285, 319208), (14040, 279307), (16380, 239406), (19656, 199505), (24570, 159604), (32760, 119703), (39901, 98280), (49140, 79802)]

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