About the Number

131428440

131428439 ← → 131428441

2進数表記:111110101010111000001011000

漢数字表記:一億三千百四十二万八千四百四十

素因数分解:

2 3 × 3 3 × 5 1 × 11 1 × 13 1 × 23 1 × 37 1

素因数の和:104
約数の個数: 512
約数和(自身を含む): 551577600
約数和(自身を除く): 420149160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 23, 24, 26, 27, 30, 33, 36, 37, 39, 40, 44, 45, 46, 52, 54, 55, 60, 65, 66, 69, 72, 74, 78, 88, 90, 92, 99, 104, 108, 110, 111, 115, 117, 120, 130, 132, 135, 138, 143, 148, 156, 165, 180, 184, 185, 195, 198, 207, 216, 220, 222, 230, 234, 253, 260, 264, 270, 276, 286, 296, 297, 299, 312, 330, 333, 345, 351, 360, 370, 390, 396, 407, 414, 429, 440, 444, 460, 468, 481, 495, 506, 520, 540, 552, 555, 572, 585, 594, 598, 621, 660, 666, 690, 702, 715, 740, 759, 780, 792, 814, 828, 851, 858, 888, 897, 920, 936, 962, 990, 999, 1012, 1035, 1080, 1110, 1144, 1170, 1188, 1196, 1221, 1242, 1265, 1287, 1320, 1332, 1380, 1404, 1430, 1443, 1480, 1485, 1495, 1518, 1560, 1628, 1656, 1665, 1702, 1716, 1755, 1794, 1924, 1980, 1998, 2024, 2035, 2070, 2145, 2220, 2277, 2340, 2376, 2392, 2405, 2442, 2484, 2530, 2553, 2574, 2664, 2691, 2760, 2808, 2860, 2886, 2970, 2990, 3036, 3105, 3256, 3289, 3330, 3404, 3432, 3510, 3588, 3663, 3795, 3848, 3861, 3960, 3996, 4070, 4140, 4255, 4290, 4329, 4440, 4485, 4554, 4680, 4810, 4884, 4968, 4995, 5060, 5106, 5148, 5291, 5382, 5720, 5772, 5940, 5980, 6072, 6105, 6210, 6435, 6578, 6660, 6808, 6831, 7020, 7176, 7215, 7326, 7590, 7659, 7722, 7992, 8073, 8140, 8280, 8510, 8580, 8658, 8970, 9108, 9361, 9620, 9768, 9867, 9990, 10120, 10212, 10296, 10582, 10764, 10989, 11063, 11385, 11544, 11880, 11960, 12210, 12420, 12765, 12870, 12987, 13156, 13320, 13455, 13662, 14040, 14430, 14652, 15180, 15318, 15444, 15873, 16146, 16280, 16445, 17020, 17160, 17316, 17940, 18216, 18315, 18722, 19240, 19305, 19734, 19980, 20424, 21164, 21528, 21645, 21978, 22126, 22770, 22977, 24420, 24840, 25530, 25740, 25974, 26312, 26455, 26910, 27324, 28083, 28860, 29304, 29601, 30360, 30636, 30888, 31746, 32292, 32890, 33189, 34040, 34155, 34632, 35880, 36630, 37444, 38295, 38610, 39468, 39960, 40365, 42328, 43290, 43956, 44252, 45540, 45954, 46805, 47619, 48840, 49335, 51060, 51480, 51948, 52910, 53820, 54648, 54945, 55315, 56166, 57720, 59202, 61272, 63492, 64584, 64935, 65780, 66378, 68310, 73260, 74888, 76590, 77220, 78936, 79365, 80730, 84249, 86580, 87912, 88504, 88803, 91080, 91908, 93610, 95238, 98670, 99567, 102120, 103896, 105820, 107640, 109890, 110630, 112332, 114885, 118404, 121693, 126984, 129870, 131560, 132756, 136620, 140415, 142857, 146520, 148005, 153180, 154440, 158730, 161460, 165945, 168498, 173160, 177606, 183816, 187220, 190476, 197340, 199134, 211640, 219780, 221260, 224664, 229770, 236808, 238095, 243386, 252747, 259740, 265512, 273240, 280830, 285714, 296010, 298701, 306360, 317460, 322920, 331890, 336996, 355212, 365079, 374440, 380952, 394680, 398268, 421245, 439560, 442520, 444015, 459540, 476190, 486772, 497835, 505494, 519480, 561660, 571428, 592020, 597402, 608465, 634920, 663780, 673992, 710424, 714285, 730158, 796536, 842490, 888030, 919080, 952380, 973544, 995670, 1010988, 1095237, 1123320, 1142856, 1184040, 1194804, 1216930, 1263735, 1327560, 1428570, 1460316, 1493505, 1684980, 1776060, 1825395, 1904760, 1991340, 2021976, 2190474, 2389608, 2433860, 2527470, 2857140, 2920632, 2987010, 3285711, 3369960, 3552120, 3650790, 3982680, 4380948, 4867720, 5054940, 5476185, 5714280, 5974020, 6571422, 7301580, 8761896, 10109880, 10952370, 11948040, 13142844, 14603160, 16428555, 21904740, 26285688, 32857110, 43809480, 65714220, 131428440]

約数ペア:
[(1, 131428440), (2, 65714220), (3, 43809480), (4, 32857110), (5, 26285688), (6, 21904740), (8, 16428555), (9, 14603160), (10, 13142844), (11, 11948040), (12, 10952370), (13, 10109880), (15, 8761896), (18, 7301580), (20, 6571422), (22, 5974020), (23, 5714280), (24, 5476185), (26, 5054940), (27, 4867720), (30, 4380948), (33, 3982680), (36, 3650790), (37, 3552120), (39, 3369960), (40, 3285711), (44, 2987010), (45, 2920632), (46, 2857140), (52, 2527470), (54, 2433860), (55, 2389608), (60, 2190474), (65, 2021976), (66, 1991340), (69, 1904760), (72, 1825395), (74, 1776060), (78, 1684980), (88, 1493505), (90, 1460316), (92, 1428570), (99, 1327560), (104, 1263735), (108, 1216930), (110, 1194804), (111, 1184040), (115, 1142856), (117, 1123320), (120, 1095237), (130, 1010988), (132, 995670), (135, 973544), (138, 952380), (143, 919080), (148, 888030), (156, 842490), (165, 796536), (180, 730158), (184, 714285), (185, 710424), (195, 673992), (198, 663780), (207, 634920), (216, 608465), (220, 597402), (222, 592020), (230, 571428), (234, 561660), (253, 519480), (260, 505494), (264, 497835), (270, 486772), (276, 476190), (286, 459540), (296, 444015), (297, 442520), (299, 439560), (312, 421245), (330, 398268), (333, 394680), (345, 380952), (351, 374440), (360, 365079), (370, 355212), (390, 336996), (396, 331890), (407, 322920), (414, 317460), (429, 306360), (440, 298701), (444, 296010), (460, 285714), (468, 280830), (481, 273240), (495, 265512), (506, 259740), (520, 252747), (540, 243386), (552, 238095), (555, 236808), (572, 229770), (585, 224664), (594, 221260), (598, 219780), (621, 211640), (660, 199134), (666, 197340), (690, 190476), (702, 187220), (715, 183816), (740, 177606), (759, 173160), (780, 168498), (792, 165945), (814, 161460), (828, 158730), (851, 154440), (858, 153180), (888, 148005), (897, 146520), (920, 142857), (936, 140415), (962, 136620), (990, 132756), (999, 131560), (1012, 129870), (1035, 126984), (1080, 121693), (1110, 118404), (1144, 114885), (1170, 112332), (1188, 110630), (1196, 109890), (1221, 107640), (1242, 105820), (1265, 103896), (1287, 102120), (1320, 99567), (1332, 98670), (1380, 95238), (1404, 93610), (1430, 91908), (1443, 91080), (1480, 88803), (1485, 88504), (1495, 87912), (1518, 86580), (1560, 84249), (1628, 80730), (1656, 79365), (1665, 78936), (1702, 77220), (1716, 76590), (1755, 74888), (1794, 73260), (1924, 68310), (1980, 66378), (1998, 65780), (2024, 64935), (2035, 64584), (2070, 63492), (2145, 61272), (2220, 59202), (2277, 57720), (2340, 56166), (2376, 55315), (2392, 54945), (2405, 54648), (2442, 53820), (2484, 52910), (2530, 51948), (2553, 51480), (2574, 51060), (2664, 49335), (2691, 48840), (2760, 47619), (2808, 46805), (2860, 45954), (2886, 45540), (2970, 44252), (2990, 43956), (3036, 43290), (3105, 42328), (3256, 40365), (3289, 39960), (3330, 39468), (3404, 38610), (3432, 38295), (3510, 37444), (3588, 36630), (3663, 35880), (3795, 34632), (3848, 34155), (3861, 34040), (3960, 33189), (3996, 32890), (4070, 32292), (4140, 31746), (4255, 30888), (4290, 30636), (4329, 30360), (4440, 29601), (4485, 29304), (4554, 28860), (4680, 28083), (4810, 27324), (4884, 26910), (4968, 26455), (4995, 26312), (5060, 25974), (5106, 25740), (5148, 25530), (5291, 24840), (5382, 24420), (5720, 22977), (5772, 22770), (5940, 22126), (5980, 21978), (6072, 21645), (6105, 21528), (6210, 21164), (6435, 20424), (6578, 19980), (6660, 19734), (6808, 19305), (6831, 19240), (7020, 18722), (7176, 18315), (7215, 18216), (7326, 17940), (7590, 17316), (7659, 17160), (7722, 17020), (7992, 16445), (8073, 16280), (8140, 16146), (8280, 15873), (8510, 15444), (8580, 15318), (8658, 15180), (8970, 14652), (9108, 14430), (9361, 14040), (9620, 13662), (9768, 13455), (9867, 13320), (9990, 13156), (10120, 12987), (10212, 12870), (10296, 12765), (10582, 12420), (10764, 12210), (10989, 11960), (11063, 11880), (11385, 11544)]

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