About the Number

21015909120

21015909119 ← → 21015909121

2進数表記:10011100100101001010101001100000000

漢数字表記:二百十億千五百九十万九千百二十

素因数分解:

2 8 × 3 1 × 5 1 × 19 1 × 71 1 × 4057 1

素因数の和:4171
約数の個数: 288
約数和(自身を含む): 71664929280
約数和(自身を除く): 50649020160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 128, 142, 152, 160, 190, 192, 213, 228, 240, 256, 284, 285, 304, 320, 355, 380, 384, 426, 456, 480, 568, 570, 608, 640, 710, 760, 768, 852, 912, 960, 1065, 1136, 1140, 1216, 1280, 1349, 1420, 1520, 1704, 1824, 1920, 2130, 2272, 2280, 2432, 2698, 2840, 3040, 3408, 3648, 3840, 4047, 4057, 4260, 4544, 4560, 4864, 5396, 5680, 6080, 6745, 6816, 7296, 8094, 8114, 8520, 9088, 9120, 10792, 11360, 12160, 12171, 13490, 13632, 14592, 16188, 16228, 17040, 18176, 18240, 20235, 20285, 21584, 22720, 24320, 24342, 26980, 27264, 32376, 32456, 34080, 36480, 40470, 40570, 43168, 45440, 48684, 53960, 54528, 60855, 64752, 64912, 68160, 72960, 77083, 80940, 81140, 86336, 90880, 97368, 107920, 121710, 129504, 129824, 136320, 154166, 161880, 162280, 172672, 194736, 215840, 231249, 243420, 259008, 259648, 272640, 288047, 308332, 323760, 324560, 345344, 385415, 389472, 431680, 462498, 486840, 518016, 519296, 576094, 616664, 647520, 649120, 770830, 778944, 863360, 864141, 924996, 973680, 1036032, 1038592, 1152188, 1156245, 1233328, 1295040, 1298240, 1440235, 1541660, 1557888, 1726720, 1728282, 1849992, 1947360, 2304376, 2312490, 2466656, 2590080, 2596480, 2880470, 3083320, 3115776, 3456564, 3699984, 3894720, 4320705, 4608752, 4624980, 4933312, 5180160, 5192960, 5472893, 5760940, 6166640, 6913128, 7399968, 7789440, 8641410, 9217504, 9249960, 9866624, 10945786, 11521880, 12333280, 13826256, 14799936, 15578880, 16418679, 17282820, 18435008, 18499920, 19733248, 21891572, 23043760, 24666560, 27364465, 27652512, 29599872, 32837358, 34565640, 36870016, 36999840, 43783144, 46087520, 49333120, 54728930, 55305024, 59199744, 65674716, 69131280, 73740032, 73999680, 82093395, 87566288, 92175040, 98666240, 109457860, 110610048, 131349432, 138262560, 147999360, 164186790, 175132576, 184350080, 218915720, 221220096, 262698864, 276525120, 295998720, 328373580, 350265152, 368700160, 437831440, 525397728, 553050240, 656747160, 700530304, 875662880, 1050795456, 1106100480, 1313494320, 1401060608, 1751325760, 2101590912, 2626988640, 3502651520, 4203181824, 5253977280, 7005303040, 10507954560, 21015909120]

約数ペア:
[(1, 21015909120), (2, 10507954560), (3, 7005303040), (4, 5253977280), (5, 4203181824), (6, 3502651520), (8, 2626988640), (10, 2101590912), (12, 1751325760), (15, 1401060608), (16, 1313494320), (19, 1106100480), (20, 1050795456), (24, 875662880), (30, 700530304), (32, 656747160), (38, 553050240), (40, 525397728), (48, 437831440), (57, 368700160), (60, 350265152), (64, 328373580), (71, 295998720), (76, 276525120), (80, 262698864), (95, 221220096), (96, 218915720), (114, 184350080), (120, 175132576), (128, 164186790), (142, 147999360), (152, 138262560), (160, 131349432), (190, 110610048), (192, 109457860), (213, 98666240), (228, 92175040), (240, 87566288), (256, 82093395), (284, 73999680), (285, 73740032), (304, 69131280), (320, 65674716), (355, 59199744), (380, 55305024), (384, 54728930), (426, 49333120), (456, 46087520), (480, 43783144), (568, 36999840), (570, 36870016), (608, 34565640), (640, 32837358), (710, 29599872), (760, 27652512), (768, 27364465), (852, 24666560), (912, 23043760), (960, 21891572), (1065, 19733248), (1136, 18499920), (1140, 18435008), (1216, 17282820), (1280, 16418679), (1349, 15578880), (1420, 14799936), (1520, 13826256), (1704, 12333280), (1824, 11521880), (1920, 10945786), (2130, 9866624), (2272, 9249960), (2280, 9217504), (2432, 8641410), (2698, 7789440), (2840, 7399968), (3040, 6913128), (3408, 6166640), (3648, 5760940), (3840, 5472893), (4047, 5192960), (4057, 5180160), (4260, 4933312), (4544, 4624980), (4560, 4608752), (4864, 4320705), (5396, 3894720), (5680, 3699984), (6080, 3456564), (6745, 3115776), (6816, 3083320), (7296, 2880470), (8094, 2596480), (8114, 2590080), (8520, 2466656), (9088, 2312490), (9120, 2304376), (10792, 1947360), (11360, 1849992), (12160, 1728282), (12171, 1726720), (13490, 1557888), (13632, 1541660), (14592, 1440235), (16188, 1298240), (16228, 1295040), (17040, 1233328), (18176, 1156245), (18240, 1152188), (20235, 1038592), (20285, 1036032), (21584, 973680), (22720, 924996), (24320, 864141), (24342, 863360), (26980, 778944), (27264, 770830), (32376, 649120), (32456, 647520), (34080, 616664), (36480, 576094), (40470, 519296), (40570, 518016), (43168, 486840), (45440, 462498), (48684, 431680), (53960, 389472), (54528, 385415), (60855, 345344), (64752, 324560), (64912, 323760), (68160, 308332), (72960, 288047), (77083, 272640), (80940, 259648), (81140, 259008), (86336, 243420), (90880, 231249), (97368, 215840), (107920, 194736), (121710, 172672), (129504, 162280), (129824, 161880), (136320, 154166)]

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