203535280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 543965184

約数和(自身を除く): 340429904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 67, 80, 92, 104, 115, 127, 130, 134, 184, 208, 230, 254, 260, 268, 299, 335, 368, 460, 508, 520, 536, 598, 635, 670, 871, 920, 1016, 1040, 1072, 1196, 1270, 1340, 1495, 1541, 1651, 1742, 1840, 2032, 2392, 2540, 2680, 2921, 2990, 3082, 3302, 3484, 4355, 4784, 5080, 5360, 5842, 5980, 6164, 6604, 6968, 7705, 8255, 8509, 8710, 10160, 11684, 11960, 12328, 13208, 13936, 14605, 15410, 16510, 17018, 17420, 20033, 23368, 23920, 24656, 26416, 29210, 30820, 33020, 34036, 34840, 37973, 40066, 42545, 46736, 58420, 61640, 66040, 68072, 69680, 75946, 80132, 85090, 100165, 110617, 116840, 123280, 132080, 136144, 151892, 160264, 170180, 189865, 195707, 200330, 221234, 233680, 303784, 320528, 340360, 379730, 391414, 400660, 442468, 553085, 607568, 680720, 759460, 782828, 801320, 884936, 978535, 1106170, 1518920, 1565656, 1602640, 1769872, 1957070, 2212340, 2544191, 3037840, 3131312, 3914140, 4424680, 5088382, 7828280, 8849360, 10176764, 12720955, 15656560, 20353528, 25441910, 40707056, 50883820, 101767640, 203535280]

約数ペア:

[(1, 203535280), (2, 101767640), (4, 50883820), (5, 40707056), (8, 25441910), (10, 20353528), (13, 15656560), (16, 12720955), (20, 10176764), (23, 8849360), (26, 7828280), (40, 5088382), (46, 4424680), (52, 3914140), (65, 3131312), (67, 3037840), (80, 2544191), (92, 2212340), (104, 1957070), (115, 1769872), (127, 1602640), (130, 1565656), (134, 1518920), (184, 1106170), (208, 978535), (230, 884936), (254, 801320), (260, 782828), (268, 759460), (299, 680720), (335, 607568), (368, 553085), (460, 442468), (508, 400660), (520, 391414), (536, 379730), (598, 340360), (635, 320528), (670, 303784), (871, 233680), (920, 221234), (1016, 200330), (1040, 195707), (1072, 189865), (1196, 170180), (1270, 160264), (1340, 151892), (1495, 136144), (1541, 132080), (1651, 123280), (1742, 116840), (1840, 110617), (2032, 100165), (2392, 85090), (2540, 80132), (2680, 75946), (2921, 69680), (2990, 68072), (3082, 66040), (3302, 61640), (3484, 58420), (4355, 46736), (4784, 42545), (5080, 40066), (5360, 37973), (5842, 34840), (5980, 34036), (6164, 33020), (6604, 30820), (6968, 29210), (7705, 26416), (8255, 24656), (8509, 23920), (8710, 23368), (10160, 20033), (11684, 17420), (11960, 17018), (12328, 16510), (13208, 15410), (13936, 14605)]