About the Number
2728472880
2進数表記:10100010101000010011000100110000
漢数字表記:二十七億二千八百四十七万二千八百八十
素因数分解:
素因数の和:232043
約数の個数: 120
約数和(自身を含む): 9839249712
約数和(自身を除く): 7110776832
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, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 232013, 464026, 696039, 928052, 1160065, 1392078, 1624091, 1856104, 2320130, 2784156, 3248182, 3480195, 3712208, 4640260, 4872273, 5568312, 6496364, 6960390, 8120455, 9280520, 9744546, 11136624, 11368637, 12992728, 13920780, 16240910, 18561040, 19489092, 22737274, 24361365, 25985456, 27841560, 32481820, 34105911, 38978184, 45474548, 48722730, 55683120, 56843185, 64963640, 68211822, 77956368, 90949096, 97445460, 113686370, 129927280, 136423644, 170529555, 181898192, 194890920, 227372740, 272847288, 341059110, 389781840, 454745480, 545694576, 682118220, 909490960, 1364236440, 2728472880]
約数ペア:
[(1, 2728472880), (2, 1364236440), (3, 909490960), (4, 682118220), (5, 545694576), (6, 454745480), (7, 389781840), (8, 341059110), (10, 272847288), (12, 227372740), (14, 194890920), (15, 181898192), (16, 170529555), (20, 136423644), (21, 129927280), (24, 113686370), (28, 97445460), (30, 90949096), (35, 77956368), (40, 68211822), (42, 64963640), (48, 56843185), (49, 55683120), (56, 48722730), (60, 45474548), (70, 38978184), (80, 34105911), (84, 32481820), (98, 27841560), (105, 25985456), (112, 24361365), (120, 22737274), (140, 19489092), (147, 18561040), (168, 16240910), (196, 13920780), (210, 12992728), (240, 11368637), (245, 11136624), (280, 9744546), (294, 9280520), (336, 8120455), (392, 6960390), (420, 6496364), (490, 5568312), (560, 4872273), (588, 4640260), (735, 3712208), (784, 3480195), (840, 3248182), (980, 2784156), (1176, 2320130), (1470, 1856104), (1680, 1624091), (1960, 1392078), (2352, 1160065), (2940, 928052), (3920, 696039), (5880, 464026), (11760, 232013)]このpageの処理時間: 0.26189446449279785 seconds