About the Number

420488640

420488639 ← → 420488641

2進数表記:11001000100000010010111000000

漢数字表記:四億二千四十八万八千六百四十

素因数分解:

2 6 × 3 2 × 5 1 × 11 1 × 13 1 × 1021 1

素因数の和:1068
約数の個数: 336
約数和(自身を含む): 1700820576
約数和(自身を除く): 1280331936

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 320, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 576, 585, 624, 660, 704, 715, 720, 780, 792, 832, 858, 880, 936, 960, 990, 1021, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2042, 2080, 2112, 2145, 2288, 2340, 2496, 2574, 2640, 2860, 2880, 3063, 3120, 3168, 3432, 3520, 3744, 3960, 4084, 4160, 4290, 4576, 4680, 5105, 5148, 5280, 5720, 6126, 6240, 6336, 6435, 6864, 7488, 7920, 8168, 8580, 9152, 9189, 9360, 10210, 10296, 10560, 11231, 11440, 12252, 12480, 12870, 13273, 13728, 15315, 15840, 16336, 17160, 18378, 18720, 20420, 20592, 22462, 22880, 24504, 25740, 26546, 27456, 30630, 31680, 32672, 33693, 34320, 36756, 37440, 39819, 40840, 41184, 44924, 45760, 45945, 49008, 51480, 53092, 56155, 61260, 65344, 66365, 67386, 68640, 73512, 79638, 81680, 82368, 89848, 91890, 98016, 101079, 102960, 106184, 112310, 119457, 122520, 132730, 134772, 137280, 146003, 147024, 159276, 163360, 168465, 179696, 183780, 196032, 199095, 202158, 205920, 212368, 224620, 238914, 245040, 265460, 269544, 292006, 294048, 318552, 326720, 336930, 359392, 367560, 398190, 404316, 411840, 424736, 438009, 449240, 477828, 490080, 505395, 530920, 539088, 584012, 588096, 597285, 637104, 673860, 718784, 730015, 735120, 796380, 808632, 849472, 876018, 898480, 955656, 980160, 1010790, 1061840, 1078176, 1168024, 1194570, 1274208, 1314027, 1347720, 1460030, 1470240, 1592760, 1617264, 1752036, 1796960, 1911312, 2021580, 2123680, 2156352, 2190045, 2336048, 2389140, 2548416, 2628054, 2695440, 2920060, 2940480, 3185520, 3234528, 3504072, 3593920, 3822624, 4043160, 4247360, 4380090, 4672096, 4778280, 5256108, 5390880, 5840120, 6371040, 6469056, 6570135, 7008144, 7645248, 8086320, 8760180, 9344192, 9556560, 10512216, 10781760, 11680240, 12742080, 13140270, 14016288, 16172640, 17520360, 19113120, 21024432, 23360480, 26280540, 28032576, 32345280, 35040720, 38226240, 42048864, 46720960, 52561080, 70081440, 84097728, 105122160, 140162880, 210244320, 420488640]

約数ペア:
[(1, 420488640), (2, 210244320), (3, 140162880), (4, 105122160), (5, 84097728), (6, 70081440), (8, 52561080), (9, 46720960), (10, 42048864), (11, 38226240), (12, 35040720), (13, 32345280), (15, 28032576), (16, 26280540), (18, 23360480), (20, 21024432), (22, 19113120), (24, 17520360), (26, 16172640), (30, 14016288), (32, 13140270), (33, 12742080), (36, 11680240), (39, 10781760), (40, 10512216), (44, 9556560), (45, 9344192), (48, 8760180), (52, 8086320), (55, 7645248), (60, 7008144), (64, 6570135), (65, 6469056), (66, 6371040), (72, 5840120), (78, 5390880), (80, 5256108), (88, 4778280), (90, 4672096), (96, 4380090), (99, 4247360), (104, 4043160), (110, 3822624), (117, 3593920), (120, 3504072), (130, 3234528), (132, 3185520), (143, 2940480), (144, 2920060), (156, 2695440), (160, 2628054), (165, 2548416), (176, 2389140), (180, 2336048), (192, 2190045), (195, 2156352), (198, 2123680), (208, 2021580), (220, 1911312), (234, 1796960), (240, 1752036), (260, 1617264), (264, 1592760), (286, 1470240), (288, 1460030), (312, 1347720), (320, 1314027), (330, 1274208), (352, 1194570), (360, 1168024), (390, 1078176), (396, 1061840), (416, 1010790), (429, 980160), (440, 955656), (468, 898480), (480, 876018), (495, 849472), (520, 808632), (528, 796380), (572, 735120), (576, 730015), (585, 718784), (624, 673860), (660, 637104), (704, 597285), (715, 588096), (720, 584012), (780, 539088), (792, 530920), (832, 505395), (858, 490080), (880, 477828), (936, 449240), (960, 438009), (990, 424736), (1021, 411840), (1040, 404316), (1056, 398190), (1144, 367560), (1170, 359392), (1248, 336930), (1287, 326720), (1320, 318552), (1430, 294048), (1440, 292006), (1560, 269544), (1584, 265460), (1716, 245040), (1760, 238914), (1872, 224620), (1980, 212368), (2042, 205920), (2080, 202158), (2112, 199095), (2145, 196032), (2288, 183780), (2340, 179696), (2496, 168465), (2574, 163360), (2640, 159276), (2860, 147024), (2880, 146003), (3063, 137280), (3120, 134772), (3168, 132730), (3432, 122520), (3520, 119457), (3744, 112310), (3960, 106184), (4084, 102960), (4160, 101079), (4290, 98016), (4576, 91890), (4680, 89848), (5105, 82368), (5148, 81680), (5280, 79638), (5720, 73512), (6126, 68640), (6240, 67386), (6336, 66365), (6435, 65344), (6864, 61260), (7488, 56155), (7920, 53092), (8168, 51480), (8580, 49008), (9152, 45945), (9189, 45760), (9360, 44924), (10210, 41184), (10296, 40840), (10560, 39819), (11231, 37440), (11440, 36756), (12252, 34320), (12480, 33693), (12870, 32672), (13273, 31680), (13728, 30630), (15315, 27456), (15840, 26546), (16336, 25740), (17160, 24504), (18378, 22880), (18720, 22462), (20420, 20592)]

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