20722510080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:922

約数の個数: 432

約数和(自身を含む): 74936547504

約数和(自身を除く): 54214037424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 61, 64, 72, 74, 80, 90, 96, 111, 120, 122, 128, 144, 148, 160, 180, 183, 185, 192, 222, 240, 244, 256, 288, 296, 305, 320, 333, 360, 366, 370, 384, 444, 480, 488, 549, 555, 576, 592, 610, 640, 666, 720, 732, 740, 768, 797, 888, 915, 960, 976, 1098, 1110, 1152, 1184, 1220, 1280, 1332, 1440, 1464, 1480, 1594, 1665, 1776, 1830, 1920, 1952, 2196, 2220, 2257, 2304, 2368, 2391, 2440, 2664, 2745, 2880, 2928, 2960, 3188, 3330, 3552, 3660, 3840, 3904, 3985, 4392, 4440, 4514, 4736, 4782, 4880, 5328, 5490, 5760, 5856, 5920, 6376, 6660, 6771, 7104, 7173, 7320, 7808, 7970, 8784, 8880, 9028, 9472, 9564, 9760, 10656, 10980, 11285, 11520, 11712, 11840, 11955, 12752, 13320, 13542, 14208, 14346, 14640, 15616, 15940, 17568, 17760, 18056, 19128, 19520, 20313, 21312, 21960, 22570, 23424, 23680, 23910, 25504, 26640, 27084, 28416, 28692, 29280, 29489, 31880, 33855, 35136, 35520, 35865, 36112, 38256, 39040, 40626, 42624, 43920, 45140, 46848, 47360, 47820, 48617, 51008, 53280, 54168, 57384, 58560, 58978, 63760, 67710, 70272, 71040, 71730, 72224, 76512, 78080, 81252, 85248, 87840, 88467, 90280, 95640, 97234, 101565, 102016, 106560, 108336, 114768, 117120, 117956, 127520, 135420, 140544, 142080, 143460, 144448, 145851, 147445, 153024, 162504, 175680, 176934, 180560, 191280, 194468, 203130, 204032, 213120, 216672, 229536, 234240, 235912, 243085, 255040, 265401, 270840, 286920, 288896, 291702, 294890, 306048, 325008, 351360, 353868, 361120, 382560, 388936, 406260, 426240, 433344, 437553, 442335, 459072, 471824, 486170, 510080, 530802, 541680, 573840, 577792, 583404, 589780, 612096, 650016, 702720, 707736, 722240, 729255, 765120, 777872, 812520, 866688, 875106, 884670, 918144, 943648, 972340, 1020160, 1061604, 1083360, 1147680, 1166808, 1179560, 1300032, 1327005, 1415472, 1444480, 1458510, 1530240, 1555744, 1625040, 1733376, 1750212, 1769340, 1798829, 1836288, 1887296, 1944680, 2123208, 2166720, 2187765, 2295360, 2333616, 2359120, 2600064, 2654010, 2830944, 2888960, 2917020, 3060480, 3111488, 3250080, 3500424, 3538680, 3597658, 3774592, 3889360, 4246416, 4333440, 4375530, 4590720, 4667232, 4718240, 5200128, 5308020, 5396487, 5661888, 5834040, 6222976, 6500160, 7000848, 7077360, 7195316, 7549184, 7778720, 8492832, 8666880, 8751060, 8994145, 9181440, 9334464, 9436480, 10616040, 10792974, 11323776, 11668080, 12445952, 13000320, 14001696, 14154720, 14390632, 15557440, 16189461, 16985664, 17502120, 17988290, 18668928, 18872960, 21232080, 21585948, 22647552, 23336160, 26000640, 26982435, 28003392, 28309440, 28781264, 31114880, 32378922, 33971328, 35004240, 35976580, 37337856, 37745920, 42464160, 43171896, 46672320, 53964870, 56006784, 56618880, 57562528, 62229760, 64757844, 67942656, 70008480, 71953160, 80947305, 84928320, 86343792, 93344640, 107929740, 112013568, 113237760, 115125056, 129515688, 140016960, 143906320, 161894610, 169856640, 172687584, 186689280, 215859480, 230250112, 259031376, 280033920, 287812640, 323789220, 339713280, 345375168, 431718960, 460500224, 518062752, 560067840, 575625280, 647578440, 690750336, 863437920, 1036125504, 1151250560, 1295156880, 1381500672, 1726875840, 2072251008, 2302501120, 2590313760, 3453751680, 4144502016, 5180627520, 6907503360, 10361255040, 20722510080]

約数ペア:

[(1, 20722510080), (2, 10361255040), (3, 6907503360), (4, 5180627520), (5, 4144502016), (6, 3453751680), (8, 2590313760), (9, 2302501120), (10, 2072251008), (12, 1726875840), (15, 1381500672), (16, 1295156880), (18, 1151250560), (20, 1036125504), (24, 863437920), (30, 690750336), (32, 647578440), (36, 575625280), (37, 560067840), (40, 518062752), (45, 460500224), (48, 431718960), (60, 345375168), (61, 339713280), (64, 323789220), (72, 287812640), (74, 280033920), (80, 259031376), (90, 230250112), (96, 215859480), (111, 186689280), (120, 172687584), (122, 169856640), (128, 161894610), (144, 143906320), (148, 140016960), (160, 129515688), (180, 115125056), (183, 113237760), (185, 112013568), (192, 107929740), (222, 93344640), (240, 86343792), (244, 84928320), (256, 80947305), (288, 71953160), (296, 70008480), (305, 67942656), (320, 64757844), (333, 62229760), (360, 57562528), (366, 56618880), (370, 56006784), (384, 53964870), (444, 46672320), (480, 43171896), (488, 42464160), (549, 37745920), (555, 37337856), (576, 35976580), (592, 35004240), (610, 33971328), (640, 32378922), (666, 31114880), (720, 28781264), (732, 28309440), (740, 28003392), (768, 26982435), (797, 26000640), (888, 23336160), (915, 22647552), (960, 21585948), (976, 21232080), (1098, 18872960), (1110, 18668928), (1152, 17988290), (1184, 17502120), (1220, 16985664), (1280, 16189461), (1332, 15557440), (1440, 14390632), (1464, 14154720), (1480, 14001696), (1594, 13000320), (1665, 12445952), (1776, 11668080), (1830, 11323776), (1920, 10792974), (1952, 10616040), (2196, 9436480), (2220, 9334464), (2257, 9181440), (2304, 8994145), (2368, 8751060), (2391, 8666880), (2440, 8492832), (2664, 7778720), (2745, 7549184), (2880, 7195316), (2928, 7077360), (2960, 7000848), (3188, 6500160), (3330, 6222976), (3552, 5834040), (3660, 5661888), (3840, 5396487), (3904, 5308020), (3985, 5200128), (4392, 4718240), (4440, 4667232), (4514, 4590720), (4736, 4375530), (4782, 4333440), (4880, 4246416), (5328, 3889360), (5490, 3774592), (5760, 3597658), (5856, 3538680), (5920, 3500424), (6376, 3250080), (6660, 3111488), (6771, 3060480), (7104, 2917020), (7173, 2888960), (7320, 2830944), (7808, 2654010), (7970, 2600064), (8784, 2359120), (8880, 2333616), (9028, 2295360), (9472, 2187765), (9564, 2166720), (9760, 2123208), (10656, 1944680), (10980, 1887296), (11285, 1836288), (11520, 1798829), (11712, 1769340), (11840, 1750212), (11955, 1733376), (12752, 1625040), (13320, 1555744), (13542, 1530240), (14208, 1458510), (14346, 1444480), (14640, 1415472), (15616, 1327005), (15940, 1300032), (17568, 1179560), (17760, 1166808), (18056, 1147680), (19128, 1083360), (19520, 1061604), (20313, 1020160), (21312, 972340), (21960, 943648), (22570, 918144), (23424, 884670), (23680, 875106), (23910, 866688), (25504, 812520), (26640, 777872), (27084, 765120), (28416, 729255), (28692, 722240), (29280, 707736), (29489, 702720), (31880, 650016), (33855, 612096), (35136, 589780), (35520, 583404), (35865, 577792), (36112, 573840), (38256, 541680), (39040, 530802), (40626, 510080), (42624, 486170), (43920, 471824), (45140, 459072), (46848, 442335), (47360, 437553), (47820, 433344), (48617, 426240), (51008, 406260), (53280, 388936), (54168, 382560), (57384, 361120), (58560, 353868), (58978, 351360), (63760, 325008), (67710, 306048), (70272, 294890), (71040, 291702), (71730, 288896), (72224, 286920), (76512, 270840), (78080, 265401), (81252, 255040), (85248, 243085), (87840, 235912), (88467, 234240), (90280, 229536), (95640, 216672), (97234, 213120), (101565, 204032), (102016, 203130), (106560, 194468), (108336, 191280), (114768, 180560), (117120, 176934), (117956, 175680), (127520, 162504), (135420, 153024), (140544, 147445), (142080, 145851), (143460, 144448)]