About the Number

812120040

812120039 ← → 812120041

2進数表記:110000011001111111011111101000

漢数字表記:八億千二百十二万四十

素因数分解:

2 3 × 3 3 × 5 1 × 19 2 × 2083 1

素因数の和:2141
約数の個数: 192
約数和(自身を含む): 2858414400
約数和(自身を除く): 2046294360

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 361, 380, 456, 513, 540, 570, 684, 722, 760, 855, 1026, 1080, 1083, 1140, 1368, 1444, 1710, 1805, 2052, 2083, 2166, 2280, 2565, 2888, 3249, 3420, 3610, 4104, 4166, 4332, 5130, 5415, 6249, 6498, 6840, 7220, 8332, 8664, 9747, 10260, 10415, 10830, 12498, 12996, 14440, 16245, 16664, 18747, 19494, 20520, 20830, 21660, 24996, 25992, 31245, 32490, 37494, 38988, 39577, 41660, 43320, 48735, 49992, 56241, 62490, 64980, 74988, 77976, 79154, 83320, 93735, 97470, 112482, 118731, 124980, 129960, 149976, 158308, 187470, 194940, 197885, 224964, 237462, 249960, 281205, 316616, 356193, 374940, 389880, 395770, 449928, 474924, 562410, 593655, 712386, 749880, 751963, 791540, 949848, 1068579, 1124820, 1187310, 1424772, 1503926, 1583080, 1780965, 2137158, 2249640, 2255889, 2374620, 2849544, 3007852, 3561930, 3759815, 4274316, 4511778, 4749240, 5342895, 6015704, 6767667, 7123860, 7519630, 8548632, 9023556, 10685790, 11279445, 13535334, 14247720, 15039260, 18047112, 20303001, 21371580, 22558890, 27070668, 30078520, 33838335, 40606002, 42743160, 45117780, 54141336, 67676670, 81212004, 90235560, 101515005, 135353340, 162424008, 203030010, 270706680, 406060020, 812120040]

約数ペア:
[(1, 812120040), (2, 406060020), (3, 270706680), (4, 203030010), (5, 162424008), (6, 135353340), (8, 101515005), (9, 90235560), (10, 81212004), (12, 67676670), (15, 54141336), (18, 45117780), (19, 42743160), (20, 40606002), (24, 33838335), (27, 30078520), (30, 27070668), (36, 22558890), (38, 21371580), (40, 20303001), (45, 18047112), (54, 15039260), (57, 14247720), (60, 13535334), (72, 11279445), (76, 10685790), (90, 9023556), (95, 8548632), (108, 7519630), (114, 7123860), (120, 6767667), (135, 6015704), (152, 5342895), (171, 4749240), (180, 4511778), (190, 4274316), (216, 3759815), (228, 3561930), (270, 3007852), (285, 2849544), (342, 2374620), (360, 2255889), (361, 2249640), (380, 2137158), (456, 1780965), (513, 1583080), (540, 1503926), (570, 1424772), (684, 1187310), (722, 1124820), (760, 1068579), (855, 949848), (1026, 791540), (1080, 751963), (1083, 749880), (1140, 712386), (1368, 593655), (1444, 562410), (1710, 474924), (1805, 449928), (2052, 395770), (2083, 389880), (2166, 374940), (2280, 356193), (2565, 316616), (2888, 281205), (3249, 249960), (3420, 237462), (3610, 224964), (4104, 197885), (4166, 194940), (4332, 187470), (5130, 158308), (5415, 149976), (6249, 129960), (6498, 124980), (6840, 118731), (7220, 112482), (8332, 97470), (8664, 93735), (9747, 83320), (10260, 79154), (10415, 77976), (10830, 74988), (12498, 64980), (12996, 62490), (14440, 56241), (16245, 49992), (16664, 48735), (18747, 43320), (19494, 41660), (20520, 39577), (20830, 38988), (21660, 37494), (24996, 32490), (25992, 31245)]

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