About the Number

29880480

29880479 ← → 29880481

2進数表記:1110001111111000010100000

漢数字表記:二千九百八十八万四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 8893 1

素因数の和:8918
約数の個数: 96
約数和(自身を含む): 107581824
約数和(自身を除く): 77701344

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8893, 17786, 26679, 35572, 44465, 53358, 62251, 71144, 88930, 106716, 124502, 133395, 142288, 177860, 186753, 213432, 249004, 266790, 284576, 311255, 355720, 373506, 426864, 498008, 533580, 622510, 711440, 747012, 853728, 933765, 996016, 1067160, 1245020, 1422880, 1494024, 1867530, 1992032, 2134320, 2490040, 2988048, 3735060, 4268640, 4980080, 5976096, 7470120, 9960160, 14940240, 29880480]

約数ペア:
[(1, 29880480), (2, 14940240), (3, 9960160), (4, 7470120), (5, 5976096), (6, 4980080), (7, 4268640), (8, 3735060), (10, 2988048), (12, 2490040), (14, 2134320), (15, 1992032), (16, 1867530), (20, 1494024), (21, 1422880), (24, 1245020), (28, 1067160), (30, 996016), (32, 933765), (35, 853728), (40, 747012), (42, 711440), (48, 622510), (56, 533580), (60, 498008), (70, 426864), (80, 373506), (84, 355720), (96, 311255), (105, 284576), (112, 266790), (120, 249004), (140, 213432), (160, 186753), (168, 177860), (210, 142288), (224, 133395), (240, 124502), (280, 106716), (336, 88930), (420, 71144), (480, 62251), (560, 53358), (672, 44465), (840, 35572), (1120, 26679), (1680, 17786), (3360, 8893)]

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