2018996820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:839

約数の個数: 192

約数和(自身を含む): 6537888000

約数和(自身を除く): 4518891180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 229, 261, 270, 290, 348, 435, 458, 522, 540, 563, 580, 687, 783, 870, 916, 1044, 1126, 1145, 1305, 1374, 1566, 1689, 1740, 2061, 2252, 2290, 2610, 2748, 2815, 3132, 3378, 3435, 3915, 4122, 4580, 5067, 5220, 5630, 6183, 6641, 6756, 6870, 7830, 8244, 8445, 10134, 10305, 11260, 12366, 13282, 13740, 15201, 15660, 16327, 16890, 19923, 20268, 20610, 24732, 25335, 26564, 30402, 30915, 32654, 33205, 33780, 39846, 41220, 48981, 50670, 59769, 60804, 61830, 65308, 66410, 76005, 79692, 81635, 97962, 99615, 101340, 119538, 123660, 128927, 132820, 146943, 152010, 163270, 179307, 195924, 199230, 239076, 244905, 257854, 293886, 298845, 304020, 326540, 358614, 386781, 398460, 440829, 489810, 515708, 587772, 597690, 644635, 717228, 734715, 773562, 881658, 896535, 979620, 1160343, 1195380, 1289270, 1469430, 1547124, 1763316, 1793070, 1933905, 2204145, 2320686, 2578540, 2938860, 3481029, 3586140, 3738883, 3867810, 4408290, 4641372, 5801715, 6962058, 7477766, 7735620, 8816580, 11216649, 11603430, 13924116, 14955532, 17405145, 18694415, 22433298, 23206860, 33649947, 34810290, 37388830, 44866596, 56083245, 67299894, 69620580, 74777660, 100949841, 112166490, 134599788, 168249735, 201899682, 224332980, 336499470, 403799364, 504749205, 672998940, 1009498410, 2018996820]

約数ペア:

[(1, 2018996820), (2, 1009498410), (3, 672998940), (4, 504749205), (5, 403799364), (6, 336499470), (9, 224332980), (10, 201899682), (12, 168249735), (15, 134599788), (18, 112166490), (20, 100949841), (27, 74777660), (29, 69620580), (30, 67299894), (36, 56083245), (45, 44866596), (54, 37388830), (58, 34810290), (60, 33649947), (87, 23206860), (90, 22433298), (108, 18694415), (116, 17405145), (135, 14955532), (145, 13924116), (174, 11603430), (180, 11216649), (229, 8816580), (261, 7735620), (270, 7477766), (290, 6962058), (348, 5801715), (435, 4641372), (458, 4408290), (522, 3867810), (540, 3738883), (563, 3586140), (580, 3481029), (687, 2938860), (783, 2578540), (870, 2320686), (916, 2204145), (1044, 1933905), (1126, 1793070), (1145, 1763316), (1305, 1547124), (1374, 1469430), (1566, 1289270), (1689, 1195380), (1740, 1160343), (2061, 979620), (2252, 896535), (2290, 881658), (2610, 773562), (2748, 734715), (2815, 717228), (3132, 644635), (3378, 597690), (3435, 587772), (3915, 515708), (4122, 489810), (4580, 440829), (5067, 398460), (5220, 386781), (5630, 358614), (6183, 326540), (6641, 304020), (6756, 298845), (6870, 293886), (7830, 257854), (8244, 244905), (8445, 239076), (10134, 199230), (10305, 195924), (11260, 179307), (12366, 163270), (13282, 152010), (13740, 146943), (15201, 132820), (15660, 128927), (16327, 123660), (16890, 119538), (19923, 101340), (20268, 99615), (20610, 97962), (24732, 81635), (25335, 79692), (26564, 76005), (30402, 66410), (30915, 65308), (32654, 61830), (33205, 60804), (33780, 59769), (39846, 50670), (41220, 48981)]