20253893760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{39509}}^1$

素因数の和:39623

約数の個数: 192

約数和(自身を含む): 70726851000

約数和(自身を除く): 50472957240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 384, 445, 480, 534, 576, 640, 712, 720, 801, 890, 960, 1068, 1152, 1335, 1424, 1440, 1602, 1780, 1920, 2136, 2670, 2848, 2880, 3204, 3560, 4005, 4272, 5340, 5696, 5760, 6408, 7120, 8010, 8544, 10680, 11392, 12816, 14240, 16020, 17088, 21360, 25632, 28480, 32040, 34176, 39509, 42720, 51264, 56960, 64080, 79018, 85440, 102528, 118527, 128160, 158036, 170880, 197545, 237054, 256320, 316072, 355581, 395090, 474108, 512640, 592635, 632144, 711162, 790180, 948216, 1185270, 1264288, 1422324, 1580360, 1777905, 1896432, 2370540, 2528576, 2844648, 3160720, 3516301, 3555810, 3792864, 4741080, 5057152, 5689296, 6321440, 7032602, 7111620, 7585728, 9482160, 10548903, 11378592, 12642880, 14065204, 14223240, 15171456, 17581505, 18964320, 21097806, 22757184, 25285760, 28130408, 28446480, 31646709, 35163010, 37928640, 42195612, 45514368, 52744515, 56260816, 56892960, 63293418, 70326020, 75857280, 84391224, 105489030, 112521632, 113785920, 126586836, 140652040, 158233545, 168782448, 210978060, 225043264, 227571840, 253173672, 281304080, 316467090, 337564896, 421956120, 450086528, 506347344, 562608160, 632934180, 675129792, 843912240, 1012694688, 1125216320, 1265868360, 1350259584, 1687824480, 2025389376, 2250432640, 2531736720, 3375648960, 4050778752, 5063473440, 6751297920, 10126946880, 20253893760]

約数ペア:

[(1, 20253893760), (2, 10126946880), (3, 6751297920), (4, 5063473440), (5, 4050778752), (6, 3375648960), (8, 2531736720), (9, 2250432640), (10, 2025389376), (12, 1687824480), (15, 1350259584), (16, 1265868360), (18, 1125216320), (20, 1012694688), (24, 843912240), (30, 675129792), (32, 632934180), (36, 562608160), (40, 506347344), (45, 450086528), (48, 421956120), (60, 337564896), (64, 316467090), (72, 281304080), (80, 253173672), (89, 227571840), (90, 225043264), (96, 210978060), (120, 168782448), (128, 158233545), (144, 140652040), (160, 126586836), (178, 113785920), (180, 112521632), (192, 105489030), (240, 84391224), (267, 75857280), (288, 70326020), (320, 63293418), (356, 56892960), (360, 56260816), (384, 52744515), (445, 45514368), (480, 42195612), (534, 37928640), (576, 35163010), (640, 31646709), (712, 28446480), (720, 28130408), (801, 25285760), (890, 22757184), (960, 21097806), (1068, 18964320), (1152, 17581505), (1335, 15171456), (1424, 14223240), (1440, 14065204), (1602, 12642880), (1780, 11378592), (1920, 10548903), (2136, 9482160), (2670, 7585728), (2848, 7111620), (2880, 7032602), (3204, 6321440), (3560, 5689296), (4005, 5057152), (4272, 4741080), (5340, 3792864), (5696, 3555810), (5760, 3516301), (6408, 3160720), (7120, 2844648), (8010, 2528576), (8544, 2370540), (10680, 1896432), (11392, 1777905), (12816, 1580360), (14240, 1422324), (16020, 1264288), (17088, 1185270), (21360, 948216), (25632, 790180), (28480, 711162), (32040, 632144), (34176, 592635), (39509, 512640), (42720, 474108), (51264, 395090), (56960, 355581), (64080, 316072), (79018, 256320), (85440, 237054), (102528, 197545), (118527, 170880), (128160, 158036)]