20238720000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 440

約数和(自身を含む): 68757190656

約数和(自身を除く): 48518470656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 83, 96, 100, 120, 125, 127, 128, 150, 160, 166, 192, 200, 240, 249, 250, 254, 256, 300, 320, 332, 375, 381, 384, 400, 415, 480, 498, 500, 508, 512, 600, 625, 635, 640, 664, 750, 762, 768, 800, 830, 960, 996, 1000, 1016, 1024, 1200, 1245, 1250, 1270, 1280, 1328, 1500, 1524, 1536, 1600, 1660, 1875, 1905, 1920, 1992, 2000, 2032, 2075, 2400, 2490, 2500, 2540, 2560, 2656, 3000, 3048, 3072, 3175, 3200, 3320, 3750, 3810, 3840, 3984, 4000, 4064, 4150, 4800, 4980, 5000, 5080, 5120, 5312, 6000, 6096, 6225, 6350, 6400, 6640, 7500, 7620, 7680, 7968, 8000, 8128, 8300, 9525, 9600, 9960, 10000, 10160, 10375, 10541, 10624, 12000, 12192, 12450, 12700, 12800, 13280, 15000, 15240, 15360, 15875, 15936, 16000, 16256, 16600, 19050, 19200, 19920, 20000, 20320, 20750, 21082, 21248, 24000, 24384, 24900, 25400, 25600, 26560, 30000, 30480, 31125, 31623, 31750, 31872, 32000, 32512, 33200, 38100, 38400, 39840, 40000, 40640, 41500, 42164, 42496, 47625, 48000, 48768, 49800, 50800, 51875, 52705, 53120, 60000, 60960, 62250, 63246, 63500, 63744, 64000, 65024, 66400, 76200, 76800, 79375, 79680, 80000, 81280, 83000, 84328, 84992, 95250, 96000, 97536, 99600, 101600, 103750, 105410, 106240, 120000, 121920, 124500, 126492, 127000, 127488, 128000, 130048, 132800, 152400, 155625, 158115, 158750, 159360, 160000, 162560, 166000, 168656, 190500, 192000, 195072, 199200, 203200, 207500, 210820, 212480, 238125, 240000, 243840, 249000, 252984, 254000, 254976, 263525, 265600, 304800, 311250, 316230, 317500, 318720, 320000, 325120, 332000, 337312, 381000, 384000, 390144, 398400, 406400, 415000, 421640, 424960, 476250, 480000, 487680, 498000, 505968, 508000, 527050, 531200, 609600, 622500, 632460, 635000, 637440, 640000, 650240, 664000, 674624, 762000, 790575, 796800, 812800, 830000, 843280, 952500, 960000, 975360, 996000, 1011936, 1016000, 1054100, 1062400, 1219200, 1245000, 1264920, 1270000, 1274880, 1317625, 1328000, 1349248, 1524000, 1581150, 1593600, 1625600, 1660000, 1686560, 1905000, 1920000, 1950720, 1992000, 2023872, 2032000, 2108200, 2124800, 2438400, 2490000, 2529840, 2540000, 2635250, 2656000, 2698496, 3048000, 3162300, 3187200, 3251200, 3320000, 3373120, 3810000, 3952875, 3984000, 4047744, 4064000, 4216400, 4876800, 4980000, 5059680, 5080000, 5270500, 5312000, 5396992, 6096000, 6324600, 6374400, 6588125, 6640000, 6746240, 7620000, 7905750, 7968000, 8095488, 8128000, 8432800, 9753600, 9960000, 10119360, 10160000, 10541000, 10624000, 10793984, 12192000, 12649200, 13176250, 13280000, 13492480, 15240000, 15811500, 15936000, 16190976, 16256000, 16865600, 19764375, 19920000, 20238720, 20320000, 21082000, 24384000, 25298400, 26352500, 26560000, 26984960, 30480000, 31623000, 31872000, 32381952, 33731200, 39528750, 39840000, 40477440, 40640000, 42164000, 48768000, 50596800, 52705000, 53120000, 53969920, 60960000, 63246000, 67462400, 79057500, 79680000, 80954880, 81280000, 84328000, 101193600, 105410000, 121920000, 126492000, 134924800, 158115000, 159360000, 161909760, 168656000, 202387200, 210820000, 243840000, 252984000, 269849600, 316230000, 337312000, 404774400, 421640000, 505968000, 632460000, 674624000, 809548800, 843280000, 1011936000, 1264920000, 1349248000, 1686560000, 2023872000, 2529840000, 3373120000, 4047744000, 5059680000, 6746240000, 10119360000, 20238720000]

約数ペア:

[(1, 20238720000), (2, 10119360000), (3, 6746240000), (4, 5059680000), (5, 4047744000), (6, 3373120000), (8, 2529840000), (10, 2023872000), (12, 1686560000), (15, 1349248000), (16, 1264920000), (20, 1011936000), (24, 843280000), (25, 809548800), (30, 674624000), (32, 632460000), (40, 505968000), (48, 421640000), (50, 404774400), (60, 337312000), (64, 316230000), (75, 269849600), (80, 252984000), (83, 243840000), (96, 210820000), (100, 202387200), (120, 168656000), (125, 161909760), (127, 159360000), (128, 158115000), (150, 134924800), (160, 126492000), (166, 121920000), (192, 105410000), (200, 101193600), (240, 84328000), (249, 81280000), (250, 80954880), (254, 79680000), (256, 79057500), (300, 67462400), (320, 63246000), (332, 60960000), (375, 53969920), (381, 53120000), (384, 52705000), (400, 50596800), (415, 48768000), (480, 42164000), (498, 40640000), (500, 40477440), (508, 39840000), (512, 39528750), (600, 33731200), (625, 32381952), (635, 31872000), (640, 31623000), (664, 30480000), (750, 26984960), (762, 26560000), (768, 26352500), (800, 25298400), (830, 24384000), (960, 21082000), (996, 20320000), (1000, 20238720), (1016, 19920000), (1024, 19764375), (1200, 16865600), (1245, 16256000), (1250, 16190976), (1270, 15936000), (1280, 15811500), (1328, 15240000), (1500, 13492480), (1524, 13280000), (1536, 13176250), (1600, 12649200), (1660, 12192000), (1875, 10793984), (1905, 10624000), (1920, 10541000), (1992, 10160000), (2000, 10119360), (2032, 9960000), (2075, 9753600), (2400, 8432800), (2490, 8128000), (2500, 8095488), (2540, 7968000), (2560, 7905750), (2656, 7620000), (3000, 6746240), (3048, 6640000), (3072, 6588125), (3175, 6374400), (3200, 6324600), (3320, 6096000), (3750, 5396992), (3810, 5312000), (3840, 5270500), (3984, 5080000), (4000, 5059680), (4064, 4980000), (4150, 4876800), (4800, 4216400), (4980, 4064000), (5000, 4047744), (5080, 3984000), (5120, 3952875), (5312, 3810000), (6000, 3373120), (6096, 3320000), (6225, 3251200), (6350, 3187200), (6400, 3162300), (6640, 3048000), (7500, 2698496), (7620, 2656000), (7680, 2635250), (7968, 2540000), (8000, 2529840), (8128, 2490000), (8300, 2438400), (9525, 2124800), (9600, 2108200), (9960, 2032000), (10000, 2023872), (10160, 1992000), (10375, 1950720), (10541, 1920000), (10624, 1905000), (12000, 1686560), (12192, 1660000), (12450, 1625600), (12700, 1593600), (12800, 1581150), (13280, 1524000), (15000, 1349248), (15240, 1328000), (15360, 1317625), (15875, 1274880), (15936, 1270000), (16000, 1264920), (16256, 1245000), (16600, 1219200), (19050, 1062400), (19200, 1054100), (19920, 1016000), (20000, 1011936), (20320, 996000), (20750, 975360), (21082, 960000), (21248, 952500), (24000, 843280), (24384, 830000), (24900, 812800), (25400, 796800), (25600, 790575), (26560, 762000), (30000, 674624), (30480, 664000), (31125, 650240), (31623, 640000), (31750, 637440), (31872, 635000), (32000, 632460), (32512, 622500), (33200, 609600), (38100, 531200), (38400, 527050), (39840, 508000), (40000, 505968), (40640, 498000), (41500, 487680), (42164, 480000), (42496, 476250), (47625, 424960), (48000, 421640), (48768, 415000), (49800, 406400), (50800, 398400), (51875, 390144), (52705, 384000), (53120, 381000), (60000, 337312), (60960, 332000), (62250, 325120), (63246, 320000), (63500, 318720), (63744, 317500), (64000, 316230), (65024, 311250), (66400, 304800), (76200, 265600), (76800, 263525), (79375, 254976), (79680, 254000), (80000, 252984), (81280, 249000), (83000, 243840), (84328, 240000), (84992, 238125), (95250, 212480), (96000, 210820), (97536, 207500), (99600, 203200), (101600, 199200), (103750, 195072), (105410, 192000), (106240, 190500), (120000, 168656), (121920, 166000), (124500, 162560), (126492, 160000), (127000, 159360), (127488, 158750), (128000, 158115), (130048, 155625), (132800, 152400)]