About the Number

2945727120

2945727119 ← → 2945727121

2進数表記:10101111100101000011101010010000

漢数字表記:二十九億四千五百七十二万七千百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 107 1 × 2341 1

素因数の和:2478
約数の個数: 240
約数和(自身を含む): 10726509888
約数和(自身を除く): 7780782768

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 107, 112, 120, 140, 147, 168, 196, 210, 214, 240, 245, 280, 294, 321, 336, 392, 420, 428, 490, 535, 560, 588, 642, 735, 749, 784, 840, 856, 980, 1070, 1176, 1284, 1470, 1498, 1605, 1680, 1712, 1960, 2140, 2247, 2341, 2352, 2568, 2940, 2996, 3210, 3745, 3920, 4280, 4494, 4682, 5136, 5243, 5880, 5992, 6420, 7023, 7490, 8560, 8988, 9364, 10486, 11235, 11705, 11760, 11984, 12840, 14046, 14980, 15729, 16387, 17976, 18728, 20972, 22470, 23410, 25680, 26215, 28092, 29960, 31458, 32774, 35115, 35952, 37456, 41944, 44940, 46820, 49161, 52430, 56184, 59920, 62916, 65548, 70230, 78645, 81935, 83888, 89880, 93640, 98322, 104860, 112368, 114709, 125832, 131096, 140460, 157290, 163870, 179760, 187280, 196644, 209720, 229418, 245805, 250487, 251664, 262192, 280920, 314580, 327740, 344127, 393288, 419440, 458836, 491610, 500974, 561840, 573545, 629160, 655480, 688254, 751461, 786576, 917672, 983220, 1001948, 1147090, 1252435, 1258320, 1310960, 1376508, 1502922, 1720635, 1753409, 1835344, 1966440, 2003896, 2294180, 2504870, 2753016, 3005844, 3441270, 3506818, 3757305, 3932880, 4007792, 4588360, 5009740, 5260227, 5506032, 6011688, 6882540, 7013636, 7514610, 8767045, 9176720, 10019480, 10520454, 12023376, 12273863, 13765080, 14027272, 15029220, 17534090, 20038960, 21040908, 24547726, 26301135, 27530160, 28054544, 30058440, 35068180, 36821589, 42081816, 49095452, 52602270, 60116880, 61369315, 70136360, 73643178, 84163632, 98190904, 105204540, 122738630, 140272720, 147286356, 184107945, 196381808, 210409080, 245477260, 294572712, 368215890, 420818160, 490954520, 589145424, 736431780, 981909040, 1472863560, 2945727120]

約数ペア:
[(1, 2945727120), (2, 1472863560), (3, 981909040), (4, 736431780), (5, 589145424), (6, 490954520), (7, 420818160), (8, 368215890), (10, 294572712), (12, 245477260), (14, 210409080), (15, 196381808), (16, 184107945), (20, 147286356), (21, 140272720), (24, 122738630), (28, 105204540), (30, 98190904), (35, 84163632), (40, 73643178), (42, 70136360), (48, 61369315), (49, 60116880), (56, 52602270), (60, 49095452), (70, 42081816), (80, 36821589), (84, 35068180), (98, 30058440), (105, 28054544), (107, 27530160), (112, 26301135), (120, 24547726), (140, 21040908), (147, 20038960), (168, 17534090), (196, 15029220), (210, 14027272), (214, 13765080), (240, 12273863), (245, 12023376), (280, 10520454), (294, 10019480), (321, 9176720), (336, 8767045), (392, 7514610), (420, 7013636), (428, 6882540), (490, 6011688), (535, 5506032), (560, 5260227), (588, 5009740), (642, 4588360), (735, 4007792), (749, 3932880), (784, 3757305), (840, 3506818), (856, 3441270), (980, 3005844), (1070, 2753016), (1176, 2504870), (1284, 2294180), (1470, 2003896), (1498, 1966440), (1605, 1835344), (1680, 1753409), (1712, 1720635), (1960, 1502922), (2140, 1376508), (2247, 1310960), (2341, 1258320), (2352, 1252435), (2568, 1147090), (2940, 1001948), (2996, 983220), (3210, 917672), (3745, 786576), (3920, 751461), (4280, 688254), (4494, 655480), (4682, 629160), (5136, 573545), (5243, 561840), (5880, 500974), (5992, 491610), (6420, 458836), (7023, 419440), (7490, 393288), (8560, 344127), (8988, 327740), (9364, 314580), (10486, 280920), (11235, 262192), (11705, 251664), (11760, 250487), (11984, 245805), (12840, 229418), (14046, 209720), (14980, 196644), (15729, 187280), (16387, 179760), (17976, 163870), (18728, 157290), (20972, 140460), (22470, 131096), (23410, 125832), (25680, 114709), (26215, 112368), (28092, 104860), (29960, 98322), (31458, 93640), (32774, 89880), (35115, 83888), (35952, 81935), (37456, 78645), (41944, 70230), (44940, 65548), (46820, 62916), (49161, 59920), (52430, 56184)]

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