203405280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:949

約数の個数: 192

約数和(自身を含む): 709466688

約数和(自身を除く): 506061408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 881, 888, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1762, 1776, 1924, 2080, 2220, 2405, 2643, 2886, 2960, 3120, 3524, 3552, 3848, 4405, 4440, 4810, 5286, 5772, 5920, 6240, 7048, 7215, 7696, 8810, 8880, 9620, 10572, 11453, 11544, 13215, 14096, 14430, 15392, 17620, 17760, 19240, 21144, 22906, 23088, 26430, 28192, 28860, 32597, 34359, 35240, 38480, 42288, 45812, 46176, 52860, 57265, 57720, 65194, 68718, 70480, 76960, 84576, 91624, 97791, 105720, 114530, 115440, 130388, 137436, 140960, 162985, 171795, 183248, 195582, 211440, 229060, 230880, 260776, 274872, 325970, 343590, 366496, 391164, 422880, 423761, 458120, 488955, 521552, 549744, 651940, 687180, 782328, 847522, 916240, 977910, 1043104, 1099488, 1271283, 1303880, 1374360, 1564656, 1695044, 1832480, 1955820, 2118805, 2542566, 2607760, 2748720, 3129312, 3390088, 3911640, 4237610, 5085132, 5215520, 5497440, 6356415, 6780176, 7823280, 8475220, 10170264, 12712830, 13560352, 15646560, 16950440, 20340528, 25425660, 33900880, 40681056, 50851320, 67801760, 101702640, 203405280]

約数ペア:

[(1, 203405280), (2, 101702640), (3, 67801760), (4, 50851320), (5, 40681056), (6, 33900880), (8, 25425660), (10, 20340528), (12, 16950440), (13, 15646560), (15, 13560352), (16, 12712830), (20, 10170264), (24, 8475220), (26, 7823280), (30, 6780176), (32, 6356415), (37, 5497440), (39, 5215520), (40, 5085132), (48, 4237610), (52, 3911640), (60, 3390088), (65, 3129312), (74, 2748720), (78, 2607760), (80, 2542566), (96, 2118805), (104, 1955820), (111, 1832480), (120, 1695044), (130, 1564656), (148, 1374360), (156, 1303880), (160, 1271283), (185, 1099488), (195, 1043104), (208, 977910), (222, 916240), (240, 847522), (260, 782328), (296, 687180), (312, 651940), (370, 549744), (390, 521552), (416, 488955), (444, 458120), (480, 423761), (481, 422880), (520, 391164), (555, 366496), (592, 343590), (624, 325970), (740, 274872), (780, 260776), (881, 230880), (888, 229060), (962, 211440), (1040, 195582), (1110, 183248), (1184, 171795), (1248, 162985), (1443, 140960), (1480, 137436), (1560, 130388), (1762, 115440), (1776, 114530), (1924, 105720), (2080, 97791), (2220, 91624), (2405, 84576), (2643, 76960), (2886, 70480), (2960, 68718), (3120, 65194), (3524, 57720), (3552, 57265), (3848, 52860), (4405, 46176), (4440, 45812), (4810, 42288), (5286, 38480), (5772, 35240), (5920, 34359), (6240, 32597), (7048, 28860), (7215, 28192), (7696, 26430), (8810, 23088), (8880, 22906), (9620, 21144), (10572, 19240), (11453, 17760), (11544, 17620), (13215, 15392), (14096, 14430)]