205654080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 691286400

約数和(自身を除く): 485632320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 83, 87, 89, 96, 116, 120, 145, 160, 166, 174, 178, 192, 232, 240, 249, 267, 290, 320, 332, 348, 356, 415, 435, 445, 464, 480, 498, 534, 580, 664, 696, 712, 830, 870, 890, 928, 960, 996, 1068, 1160, 1245, 1328, 1335, 1392, 1424, 1660, 1740, 1780, 1856, 1992, 2136, 2320, 2407, 2490, 2581, 2656, 2670, 2784, 2848, 3320, 3480, 3560, 3984, 4272, 4640, 4814, 4980, 5162, 5312, 5340, 5568, 5696, 6640, 6960, 7120, 7221, 7387, 7743, 7968, 8544, 9280, 9628, 9960, 10324, 10680, 12035, 12905, 13280, 13920, 14240, 14442, 14774, 15486, 15936, 17088, 19256, 19920, 20648, 21360, 22161, 24070, 25810, 26560, 27840, 28480, 28884, 29548, 30972, 36105, 36935, 38512, 38715, 39840, 41296, 42720, 44322, 48140, 51620, 57768, 59096, 61944, 72210, 73870, 77024, 77430, 79680, 82592, 85440, 88644, 96280, 103240, 110805, 115536, 118192, 123888, 144420, 147740, 154048, 154860, 165184, 177288, 192560, 206480, 214223, 221610, 231072, 236384, 247776, 288840, 295480, 309720, 354576, 385120, 412960, 428446, 443220, 462144, 472768, 495552, 577680, 590960, 619440, 642669, 709152, 770240, 825920, 856892, 886440, 1071115, 1155360, 1181920, 1238880, 1285338, 1418304, 1713784, 1772880, 2142230, 2310720, 2363840, 2477760, 2570676, 3213345, 3427568, 3545760, 4284460, 5141352, 6426690, 6855136, 7091520, 8568920, 10282704, 12853380, 13710272, 17137840, 20565408, 25706760, 34275680, 41130816, 51413520, 68551360, 102827040, 205654080]

約数ペア:

[(1, 205654080), (2, 102827040), (3, 68551360), (4, 51413520), (5, 41130816), (6, 34275680), (8, 25706760), (10, 20565408), (12, 17137840), (15, 13710272), (16, 12853380), (20, 10282704), (24, 8568920), (29, 7091520), (30, 6855136), (32, 6426690), (40, 5141352), (48, 4284460), (58, 3545760), (60, 3427568), (64, 3213345), (80, 2570676), (83, 2477760), (87, 2363840), (89, 2310720), (96, 2142230), (116, 1772880), (120, 1713784), (145, 1418304), (160, 1285338), (166, 1238880), (174, 1181920), (178, 1155360), (192, 1071115), (232, 886440), (240, 856892), (249, 825920), (267, 770240), (290, 709152), (320, 642669), (332, 619440), (348, 590960), (356, 577680), (415, 495552), (435, 472768), (445, 462144), (464, 443220), (480, 428446), (498, 412960), (534, 385120), (580, 354576), (664, 309720), (696, 295480), (712, 288840), (830, 247776), (870, 236384), (890, 231072), (928, 221610), (960, 214223), (996, 206480), (1068, 192560), (1160, 177288), (1245, 165184), (1328, 154860), (1335, 154048), (1392, 147740), (1424, 144420), (1660, 123888), (1740, 118192), (1780, 115536), (1856, 110805), (1992, 103240), (2136, 96280), (2320, 88644), (2407, 85440), (2490, 82592), (2581, 79680), (2656, 77430), (2670, 77024), (2784, 73870), (2848, 72210), (3320, 61944), (3480, 59096), (3560, 57768), (3984, 51620), (4272, 48140), (4640, 44322), (4814, 42720), (4980, 41296), (5162, 39840), (5312, 38715), (5340, 38512), (5568, 36935), (5696, 36105), (6640, 30972), (6960, 29548), (7120, 28884), (7221, 28480), (7387, 27840), (7743, 26560), (7968, 25810), (8544, 24070), (9280, 22161), (9628, 21360), (9960, 20648), (10324, 19920), (10680, 19256), (12035, 17088), (12905, 15936), (13280, 15486), (13920, 14774), (14240, 14442)]