203355880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 599840640

約数和(自身を除く): 396484760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 299, 322, 347, 364, 392, 455, 460, 490, 520, 598, 637, 644, 694, 728, 805, 910, 920, 980, 1127, 1196, 1274, 1288, 1388, 1495, 1610, 1735, 1820, 1960, 2093, 2254, 2392, 2429, 2548, 2776, 2990, 3185, 3220, 3470, 3640, 4186, 4508, 4511, 4858, 5096, 5635, 5980, 6370, 6440, 6940, 7981, 8372, 9016, 9022, 9716, 10465, 11270, 11960, 12145, 12740, 13880, 14651, 15962, 16744, 17003, 18044, 19432, 20930, 22540, 22555, 24290, 25480, 29302, 31577, 31924, 34006, 36088, 39905, 41860, 45080, 45110, 48580, 55867, 58604, 63154, 63848, 68012, 73255, 79810, 83720, 85015, 90220, 97160, 103753, 111734, 117208, 126308, 136024, 146510, 157885, 159620, 170030, 180440, 207506, 221039, 223468, 252616, 279335, 293020, 315770, 319240, 340060, 391069, 415012, 442078, 446936, 518765, 558670, 586040, 631540, 680120, 726271, 782138, 830024, 884156, 1037530, 1105195, 1117340, 1263080, 1452542, 1564276, 1768312, 1955345, 2075060, 2210390, 2234680, 2905084, 3128552, 3631355, 3910690, 4150120, 4420780, 5083897, 5810168, 7262710, 7821380, 8841560, 10167794, 14525420, 15642760, 20335588, 25419485, 29050840, 40671176, 50838970, 101677940, 203355880]

約数ペア:

[(1, 203355880), (2, 101677940), (4, 50838970), (5, 40671176), (7, 29050840), (8, 25419485), (10, 20335588), (13, 15642760), (14, 14525420), (20, 10167794), (23, 8841560), (26, 7821380), (28, 7262710), (35, 5810168), (40, 5083897), (46, 4420780), (49, 4150120), (52, 3910690), (56, 3631355), (65, 3128552), (70, 2905084), (91, 2234680), (92, 2210390), (98, 2075060), (104, 1955345), (115, 1768312), (130, 1564276), (140, 1452542), (161, 1263080), (182, 1117340), (184, 1105195), (196, 1037530), (230, 884156), (245, 830024), (260, 782138), (280, 726271), (299, 680120), (322, 631540), (347, 586040), (364, 558670), (392, 518765), (455, 446936), (460, 442078), (490, 415012), (520, 391069), (598, 340060), (637, 319240), (644, 315770), (694, 293020), (728, 279335), (805, 252616), (910, 223468), (920, 221039), (980, 207506), (1127, 180440), (1196, 170030), (1274, 159620), (1288, 157885), (1388, 146510), (1495, 136024), (1610, 126308), (1735, 117208), (1820, 111734), (1960, 103753), (2093, 97160), (2254, 90220), (2392, 85015), (2429, 83720), (2548, 79810), (2776, 73255), (2990, 68012), (3185, 63848), (3220, 63154), (3470, 58604), (3640, 55867), (4186, 48580), (4508, 45110), (4511, 45080), (4858, 41860), (5096, 39905), (5635, 36088), (5980, 34006), (6370, 31924), (6440, 31577), (6940, 29302), (7981, 25480), (8372, 24290), (9016, 22555), (9022, 22540), (9716, 20930), (10465, 19432), (11270, 18044), (11960, 17003), (12145, 16744), (12740, 15962), (13880, 14651)]