About the Number

229988640

229988639 ← → 229988641

2進数表記:1101101101010101100100100000

漢数字表記:二億二千九百九十八万八千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 68449 1

素因数の和:68474
約数の個数: 96
約数和(自身を含む): 827971200
約数和(自身を除く): 597982560

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, 68449, 136898, 205347, 273796, 342245, 410694, 479143, 547592, 684490, 821388, 958286, 1026735, 1095184, 1368980, 1437429, 1642776, 1916572, 2053470, 2190368, 2395715, 2737960, 2874858, 3285552, 3833144, 4106940, 4791430, 5475920, 5749716, 6571104, 7187145, 7666288, 8213880, 9582860, 10951840, 11499432, 14374290, 15332576, 16427760, 19165720, 22998864, 28748580, 32855520, 38331440, 45997728, 57497160, 76662880, 114994320, 229988640]

約数ペア:
[(1, 229988640), (2, 114994320), (3, 76662880), (4, 57497160), (5, 45997728), (6, 38331440), (7, 32855520), (8, 28748580), (10, 22998864), (12, 19165720), (14, 16427760), (15, 15332576), (16, 14374290), (20, 11499432), (21, 10951840), (24, 9582860), (28, 8213880), (30, 7666288), (32, 7187145), (35, 6571104), (40, 5749716), (42, 5475920), (48, 4791430), (56, 4106940), (60, 3833144), (70, 3285552), (80, 2874858), (84, 2737960), (96, 2395715), (105, 2190368), (112, 2053470), (120, 1916572), (140, 1642776), (160, 1437429), (168, 1368980), (210, 1095184), (224, 1026735), (240, 958286), (280, 821388), (336, 684490), (420, 547592), (480, 479143), (560, 410694), (672, 342245), (840, 273796), (1120, 205347), (1680, 136898), (3360, 68449)]

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