20770479600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2647}}^1$

素因数の和:3184

約数の個数: 240

約数和(自身を含む): 71822403072

約数和(自身を除く): 51051923472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 503, 520, 600, 624, 650, 780, 975, 1006, 1040, 1200, 1300, 1509, 1560, 1950, 2012, 2515, 2600, 2647, 3018, 3120, 3900, 4024, 5030, 5200, 5294, 6036, 6539, 7545, 7800, 7941, 8048, 10060, 10588, 12072, 12575, 13078, 13235, 15090, 15600, 15882, 19617, 20120, 21176, 24144, 25150, 26156, 26470, 30180, 31764, 32695, 34411, 37725, 39234, 39705, 40240, 42352, 50300, 52312, 52940, 60360, 63528, 65390, 66175, 68822, 75450, 78468, 79410, 98085, 100600, 103233, 104624, 105880, 120720, 127056, 130780, 132350, 137644, 150900, 156936, 158820, 163475, 172055, 196170, 198525, 201200, 206466, 211760, 261560, 264700, 275288, 301800, 313872, 317640, 326950, 344110, 392340, 397050, 412932, 490425, 516165, 523120, 529400, 550576, 603600, 635280, 653900, 688220, 784680, 794100, 825864, 860275, 980850, 1032330, 1058800, 1307800, 1331441, 1376440, 1569360, 1588200, 1651728, 1720550, 1961700, 2064660, 2580825, 2615600, 2662882, 2752880, 3176400, 3441100, 3923400, 3994323, 4129320, 5161650, 5325764, 6657205, 6882200, 7846800, 7988646, 8258640, 10323300, 10651528, 13314410, 13764400, 15977292, 17308733, 19971615, 20646600, 21303056, 26628820, 31954584, 33286025, 34617466, 39943230, 41293200, 51926199, 53257640, 63909168, 66572050, 69234932, 79886460, 86543665, 99858075, 103852398, 106515280, 133144100, 138469864, 159772920, 173087330, 199716150, 207704796, 259630995, 266288200, 276939728, 319545840, 346174660, 399432300, 415409592, 432718325, 519261990, 532576400, 692349320, 798864600, 830819184, 865436650, 1038523980, 1298154975, 1384698640, 1597729200, 1730873300, 2077047960, 2596309950, 3461746600, 4154095920, 5192619900, 6923493200, 10385239800, 20770479600]

約数ペア:

[(1, 20770479600), (2, 10385239800), (3, 6923493200), (4, 5192619900), (5, 4154095920), (6, 3461746600), (8, 2596309950), (10, 2077047960), (12, 1730873300), (13, 1597729200), (15, 1384698640), (16, 1298154975), (20, 1038523980), (24, 865436650), (25, 830819184), (26, 798864600), (30, 692349320), (39, 532576400), (40, 519261990), (48, 432718325), (50, 415409592), (52, 399432300), (60, 346174660), (65, 319545840), (75, 276939728), (78, 266288200), (80, 259630995), (100, 207704796), (104, 199716150), (120, 173087330), (130, 159772920), (150, 138469864), (156, 133144100), (195, 106515280), (200, 103852398), (208, 99858075), (240, 86543665), (260, 79886460), (300, 69234932), (312, 66572050), (325, 63909168), (390, 53257640), (400, 51926199), (503, 41293200), (520, 39943230), (600, 34617466), (624, 33286025), (650, 31954584), (780, 26628820), (975, 21303056), (1006, 20646600), (1040, 19971615), (1200, 17308733), (1300, 15977292), (1509, 13764400), (1560, 13314410), (1950, 10651528), (2012, 10323300), (2515, 8258640), (2600, 7988646), (2647, 7846800), (3018, 6882200), (3120, 6657205), (3900, 5325764), (4024, 5161650), (5030, 4129320), (5200, 3994323), (5294, 3923400), (6036, 3441100), (6539, 3176400), (7545, 2752880), (7800, 2662882), (7941, 2615600), (8048, 2580825), (10060, 2064660), (10588, 1961700), (12072, 1720550), (12575, 1651728), (13078, 1588200), (13235, 1569360), (15090, 1376440), (15600, 1331441), (15882, 1307800), (19617, 1058800), (20120, 1032330), (21176, 980850), (24144, 860275), (25150, 825864), (26156, 794100), (26470, 784680), (30180, 688220), (31764, 653900), (32695, 635280), (34411, 603600), (37725, 550576), (39234, 529400), (39705, 523120), (40240, 516165), (42352, 490425), (50300, 412932), (52312, 397050), (52940, 392340), (60360, 344110), (63528, 326950), (65390, 317640), (66175, 313872), (68822, 301800), (75450, 275288), (78468, 264700), (79410, 261560), (98085, 211760), (100600, 206466), (103233, 201200), (104624, 198525), (105880, 196170), (120720, 172055), (127056, 163475), (130780, 158820), (132350, 156936), (137644, 150900)]