203431320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 700876800

約数和(自身を除く): 497445480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 115, 120, 138, 158, 180, 184, 207, 230, 237, 276, 311, 316, 345, 360, 395, 414, 460, 474, 552, 622, 632, 690, 711, 790, 828, 920, 933, 948, 1035, 1185, 1244, 1380, 1422, 1555, 1580, 1656, 1817, 1866, 1896, 2070, 2370, 2488, 2760, 2799, 2844, 3110, 3160, 3555, 3634, 3732, 4140, 4665, 4740, 5451, 5598, 5688, 6220, 7110, 7153, 7268, 7464, 8280, 9085, 9330, 9480, 10902, 11196, 12440, 13995, 14220, 14306, 14536, 16353, 18170, 18660, 21459, 21804, 22392, 24569, 27255, 27990, 28440, 28612, 32706, 35765, 36340, 37320, 42918, 43608, 49138, 54510, 55980, 57224, 64377, 65412, 71530, 72680, 73707, 81765, 85836, 98276, 107295, 109020, 111960, 122845, 128754, 130824, 143060, 147414, 163530, 171672, 196552, 214590, 218040, 221121, 245690, 257508, 286120, 294828, 321885, 327060, 368535, 429180, 442242, 491380, 515016, 565087, 589656, 643770, 654120, 737070, 858360, 884484, 982760, 1105605, 1130174, 1287540, 1474140, 1695261, 1768968, 2211210, 2260348, 2575080, 2825435, 2948280, 3390522, 4422420, 4520696, 5085783, 5650870, 6781044, 8476305, 8844840, 10171566, 11301740, 13562088, 16952610, 20343132, 22603480, 25428915, 33905220, 40686264, 50857830, 67810440, 101715660, 203431320]

約数ペア:

[(1, 203431320), (2, 101715660), (3, 67810440), (4, 50857830), (5, 40686264), (6, 33905220), (8, 25428915), (9, 22603480), (10, 20343132), (12, 16952610), (15, 13562088), (18, 11301740), (20, 10171566), (23, 8844840), (24, 8476305), (30, 6781044), (36, 5650870), (40, 5085783), (45, 4520696), (46, 4422420), (60, 3390522), (69, 2948280), (72, 2825435), (79, 2575080), (90, 2260348), (92, 2211210), (115, 1768968), (120, 1695261), (138, 1474140), (158, 1287540), (180, 1130174), (184, 1105605), (207, 982760), (230, 884484), (237, 858360), (276, 737070), (311, 654120), (316, 643770), (345, 589656), (360, 565087), (395, 515016), (414, 491380), (460, 442242), (474, 429180), (552, 368535), (622, 327060), (632, 321885), (690, 294828), (711, 286120), (790, 257508), (828, 245690), (920, 221121), (933, 218040), (948, 214590), (1035, 196552), (1185, 171672), (1244, 163530), (1380, 147414), (1422, 143060), (1555, 130824), (1580, 128754), (1656, 122845), (1817, 111960), (1866, 109020), (1896, 107295), (2070, 98276), (2370, 85836), (2488, 81765), (2760, 73707), (2799, 72680), (2844, 71530), (3110, 65412), (3160, 64377), (3555, 57224), (3634, 55980), (3732, 54510), (4140, 49138), (4665, 43608), (4740, 42918), (5451, 37320), (5598, 36340), (5688, 35765), (6220, 32706), (7110, 28612), (7153, 28440), (7268, 27990), (7464, 27255), (8280, 24569), (9085, 22392), (9330, 21804), (9480, 21459), (10902, 18660), (11196, 18170), (12440, 16353), (13995, 14536), (14220, 14306)]