20524979200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3233

約数の個数: 264

約数和(自身を含む): 57933702720

約数和(自身を除く): 37408723520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 128, 160, 176, 184, 200, 220, 230, 253, 256, 275, 320, 352, 368, 400, 440, 460, 506, 512, 550, 575, 640, 704, 736, 800, 880, 920, 1012, 1024, 1100, 1150, 1265, 1280, 1408, 1472, 1600, 1760, 1840, 2024, 2200, 2300, 2530, 2560, 2816, 2944, 3169, 3200, 3520, 3680, 4048, 4400, 4600, 5060, 5120, 5632, 5888, 6325, 6338, 6400, 7040, 7360, 8096, 8800, 9200, 10120, 11264, 11776, 12650, 12676, 12800, 14080, 14720, 15845, 16192, 17600, 18400, 20240, 23552, 25300, 25352, 25600, 28160, 29440, 31690, 32384, 34859, 35200, 36800, 40480, 50600, 50704, 56320, 58880, 63380, 64768, 69718, 70400, 72887, 73600, 79225, 80960, 101200, 101408, 117760, 126760, 129536, 139436, 140800, 145774, 147200, 158450, 161920, 174295, 202400, 202816, 253520, 259072, 278872, 281600, 291548, 294400, 316900, 323840, 348590, 364435, 404800, 405632, 507040, 557744, 583096, 588800, 633800, 647680, 697180, 728870, 801757, 809600, 811264, 871475, 1014080, 1115488, 1166192, 1267600, 1295360, 1394360, 1457740, 1603514, 1619200, 1622528, 1742950, 1822175, 2028160, 2230976, 2332384, 2535200, 2788720, 2915480, 3207028, 3238400, 3245056, 3485900, 3644350, 4008785, 4056320, 4461952, 4664768, 5070400, 5577440, 5830960, 6414056, 6476800, 6971800, 7288700, 8017570, 8112640, 8923904, 9329536, 10140800, 11154880, 11661920, 12828112, 13943600, 14577400, 16035140, 16225280, 17847808, 18659072, 20043925, 20281600, 22309760, 23323840, 25656224, 27887200, 29154800, 32070280, 35695616, 37318144, 40087850, 40563200, 44619520, 46647680, 51312448, 55774400, 58309600, 64140560, 74636288, 80175700, 81126400, 89239040, 93295360, 102624896, 111548800, 116619200, 128281120, 160351400, 178478080, 186590720, 205249792, 223097600, 233238400, 256562240, 320702800, 373181440, 410499584, 446195200, 466476800, 513124480, 641405600, 820999168, 892390400, 932953600, 1026248960, 1282811200, 1865907200, 2052497920, 2565622400, 4104995840, 5131244800, 10262489600, 20524979200]

約数ペア:

[(1, 20524979200), (2, 10262489600), (4, 5131244800), (5, 4104995840), (8, 2565622400), (10, 2052497920), (11, 1865907200), (16, 1282811200), (20, 1026248960), (22, 932953600), (23, 892390400), (25, 820999168), (32, 641405600), (40, 513124480), (44, 466476800), (46, 446195200), (50, 410499584), (55, 373181440), (64, 320702800), (80, 256562240), (88, 233238400), (92, 223097600), (100, 205249792), (110, 186590720), (115, 178478080), (128, 160351400), (160, 128281120), (176, 116619200), (184, 111548800), (200, 102624896), (220, 93295360), (230, 89239040), (253, 81126400), (256, 80175700), (275, 74636288), (320, 64140560), (352, 58309600), (368, 55774400), (400, 51312448), (440, 46647680), (460, 44619520), (506, 40563200), (512, 40087850), (550, 37318144), (575, 35695616), (640, 32070280), (704, 29154800), (736, 27887200), (800, 25656224), (880, 23323840), (920, 22309760), (1012, 20281600), (1024, 20043925), (1100, 18659072), (1150, 17847808), (1265, 16225280), (1280, 16035140), (1408, 14577400), (1472, 13943600), (1600, 12828112), (1760, 11661920), (1840, 11154880), (2024, 10140800), (2200, 9329536), (2300, 8923904), (2530, 8112640), (2560, 8017570), (2816, 7288700), (2944, 6971800), (3169, 6476800), (3200, 6414056), (3520, 5830960), (3680, 5577440), (4048, 5070400), (4400, 4664768), (4600, 4461952), (5060, 4056320), (5120, 4008785), (5632, 3644350), (5888, 3485900), (6325, 3245056), (6338, 3238400), (6400, 3207028), (7040, 2915480), (7360, 2788720), (8096, 2535200), (8800, 2332384), (9200, 2230976), (10120, 2028160), (11264, 1822175), (11776, 1742950), (12650, 1622528), (12676, 1619200), (12800, 1603514), (14080, 1457740), (14720, 1394360), (15845, 1295360), (16192, 1267600), (17600, 1166192), (18400, 1115488), (20240, 1014080), (23552, 871475), (25300, 811264), (25352, 809600), (25600, 801757), (28160, 728870), (29440, 697180), (31690, 647680), (32384, 633800), (34859, 588800), (35200, 583096), (36800, 557744), (40480, 507040), (50600, 405632), (50704, 404800), (56320, 364435), (58880, 348590), (63380, 323840), (64768, 316900), (69718, 294400), (70400, 291548), (72887, 281600), (73600, 278872), (79225, 259072), (80960, 253520), (101200, 202816), (101408, 202400), (117760, 174295), (126760, 161920), (129536, 158450), (139436, 147200), (140800, 145774)]