20805930240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9273

約数の個数: 288

約数和(自身を含む): 72210432000

約数和(自身を除く): 51404501760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 768, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1280, 1488, 1520, 1767, 1824, 1860, 1920, 1984, 2280, 2356, 2432, 2480, 2945, 2976, 3040, 3534, 3648, 3720, 3840, 3968, 4560, 4712, 4864, 4960, 5890, 5952, 6080, 7068, 7296, 7440, 7936, 8835, 9120, 9199, 9424, 9920, 11780, 11904, 12160, 14136, 14592, 14880, 17670, 18240, 18398, 18848, 19840, 23560, 23808, 24320, 27597, 28272, 29760, 35340, 36480, 36796, 37696, 39680, 45995, 47120, 55194, 56544, 59520, 70680, 72960, 73592, 75392, 91990, 94240, 110388, 113088, 119040, 137985, 141360, 147184, 150784, 174781, 183980, 188480, 220776, 226176, 275970, 282720, 285169, 294368, 349562, 367960, 376960, 441552, 452352, 524343, 551940, 565440, 570338, 588736, 699124, 735920, 753920, 855507, 873905, 883104, 1048686, 1103880, 1130880, 1140676, 1177472, 1398248, 1425845, 1471840, 1711014, 1747810, 1766208, 2097372, 2207760, 2261760, 2281352, 2354944, 2621715, 2796496, 2851690, 2943680, 3422028, 3495620, 3532416, 4194744, 4277535, 4415520, 4562704, 5243430, 5418211, 5592992, 5703380, 5887360, 6844056, 6991240, 7064832, 8389488, 8555070, 8831040, 9125408, 10486860, 10836422, 11185984, 11406760, 11774720, 13688112, 13982480, 16254633, 16778976, 17110140, 17662080, 18250816, 20973720, 21672844, 22371968, 22813520, 27091055, 27376224, 27964960, 32509266, 33557952, 34220280, 35324160, 36501632, 41947440, 43345688, 44743936, 45627040, 54182110, 54752448, 55929920, 65018532, 67115904, 68440560, 73003264, 81273165, 83894880, 86691376, 91254080, 108364220, 109504896, 111859840, 130037064, 134231808, 136881120, 162546330, 167789760, 173382752, 182508160, 216728440, 219009792, 223719680, 260074128, 273762240, 325092660, 335579520, 346765504, 365016320, 433456880, 520148256, 547524480, 650185320, 671159040, 693531008, 866913760, 1040296512, 1095048960, 1300370640, 1387062016, 1733827520, 2080593024, 2600741280, 3467655040, 4161186048, 5201482560, 6935310080, 10402965120, 20805930240]

約数ペア:

[(1, 20805930240), (2, 10402965120), (3, 6935310080), (4, 5201482560), (5, 4161186048), (6, 3467655040), (8, 2600741280), (10, 2080593024), (12, 1733827520), (15, 1387062016), (16, 1300370640), (19, 1095048960), (20, 1040296512), (24, 866913760), (30, 693531008), (31, 671159040), (32, 650185320), (38, 547524480), (40, 520148256), (48, 433456880), (57, 365016320), (60, 346765504), (62, 335579520), (64, 325092660), (76, 273762240), (80, 260074128), (93, 223719680), (95, 219009792), (96, 216728440), (114, 182508160), (120, 173382752), (124, 167789760), (128, 162546330), (152, 136881120), (155, 134231808), (160, 130037064), (186, 111859840), (190, 109504896), (192, 108364220), (228, 91254080), (240, 86691376), (248, 83894880), (256, 81273165), (285, 73003264), (304, 68440560), (310, 67115904), (320, 65018532), (372, 55929920), (380, 54752448), (384, 54182110), (456, 45627040), (465, 44743936), (480, 43345688), (496, 41947440), (570, 36501632), (589, 35324160), (608, 34220280), (620, 33557952), (640, 32509266), (744, 27964960), (760, 27376224), (768, 27091055), (912, 22813520), (930, 22371968), (960, 21672844), (992, 20973720), (1140, 18250816), (1178, 17662080), (1216, 17110140), (1240, 16778976), (1280, 16254633), (1488, 13982480), (1520, 13688112), (1767, 11774720), (1824, 11406760), (1860, 11185984), (1920, 10836422), (1984, 10486860), (2280, 9125408), (2356, 8831040), (2432, 8555070), (2480, 8389488), (2945, 7064832), (2976, 6991240), (3040, 6844056), (3534, 5887360), (3648, 5703380), (3720, 5592992), (3840, 5418211), (3968, 5243430), (4560, 4562704), (4712, 4415520), (4864, 4277535), (4960, 4194744), (5890, 3532416), (5952, 3495620), (6080, 3422028), (7068, 2943680), (7296, 2851690), (7440, 2796496), (7936, 2621715), (8835, 2354944), (9120, 2281352), (9199, 2261760), (9424, 2207760), (9920, 2097372), (11780, 1766208), (11904, 1747810), (12160, 1711014), (14136, 1471840), (14592, 1425845), (14880, 1398248), (17670, 1177472), (18240, 1140676), (18398, 1130880), (18848, 1103880), (19840, 1048686), (23560, 883104), (23808, 873905), (24320, 855507), (27597, 753920), (28272, 735920), (29760, 699124), (35340, 588736), (36480, 570338), (36796, 565440), (37696, 551940), (39680, 524343), (45995, 452352), (47120, 441552), (55194, 376960), (56544, 367960), (59520, 349562), (70680, 294368), (72960, 285169), (73592, 282720), (75392, 275970), (91990, 226176), (94240, 220776), (110388, 188480), (113088, 183980), (119040, 174781), (137985, 150784), (141360, 147184)]