21389209920

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 448

約数和(自身を含む): 82298926080

約数和(自身を除く): 60909716160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 648, 702, 720, 729, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1458, 1560, 1620, 1728, 1755, 1872, 1944, 2080, 2106, 2160, 2187, 2340, 2351, 2430, 2496, 2592, 2808, 2880, 2916, 3120, 3159, 3240, 3510, 3645, 3744, 3888, 4160, 4212, 4320, 4374, 4680, 4702, 4860, 5184, 5265, 5616, 5832, 6240, 6318, 6480, 7020, 7053, 7290, 7488, 7776, 8424, 8640, 8748, 9360, 9404, 9477, 9720, 10530, 10935, 11232, 11664, 11755, 12480, 12636, 12960, 14040, 14106, 14580, 15552, 15795, 16848, 17496, 18720, 18808, 18954, 19440, 21060, 21159, 21870, 22464, 23328, 23510, 25272, 25920, 28080, 28212, 28431, 29160, 30563, 31590, 33696, 34992, 35265, 37440, 37616, 37908, 38880, 42120, 42318, 43740, 46656, 47020, 47385, 50544, 56160, 56424, 56862, 58320, 61126, 63180, 63477, 67392, 69984, 70530, 75232, 75816, 77760, 84240, 84636, 87480, 91689, 94040, 94770, 101088, 105795, 112320, 112848, 113724, 116640, 122252, 126360, 126954, 139968, 141060, 142155, 150464, 151632, 152815, 168480, 169272, 174960, 183378, 188080, 189540, 190431, 202176, 211590, 225696, 227448, 233280, 244504, 252720, 253908, 275067, 282120, 284310, 303264, 305630, 317385, 336960, 338544, 349920, 366756, 376160, 379080, 380862, 423180, 451392, 454896, 458445, 489008, 505440, 507816, 550134, 564240, 568620, 571293, 606528, 611260, 634770, 677088, 699840, 733512, 752320, 758160, 761724, 825201, 846360, 909792, 916890, 952155, 978016, 1010880, 1015632, 1100268, 1128480, 1137240, 1142586, 1222520, 1269540, 1354176, 1375335, 1467024, 1516320, 1523448, 1650402, 1692720, 1713879, 1819584, 1833780, 1904310, 1956032, 2031264, 2200536, 2256960, 2274480, 2285172, 2445040, 2475603, 2539080, 2750670, 2856465, 2934048, 3032640, 3046896, 3300804, 3385440, 3427758, 3667560, 3808620, 4062528, 4126005, 4401072, 4548960, 4570344, 4890080, 4951206, 5078160, 5141637, 5501340, 5712930, 5868096, 6093792, 6601608, 6770880, 6855516, 7335120, 7426809, 7617240, 8252010, 8569395, 8802144, 9097920, 9140688, 9780160, 9902412, 10156320, 10283274, 11002680, 11425860, 12187584, 12378015, 13203216, 13711032, 14670240, 14853618, 15234480, 16504020, 17138790, 17604288, 18281376, 19804824, 20312640, 20566548, 22005360, 22280427, 22851720, 24756030, 25708185, 26406432, 27422064, 29340480, 29707236, 30468960, 33008040, 34277580, 36562752, 37134045, 39609648, 41133096, 44010720, 44560854, 45703440, 49512060, 51416370, 52812864, 54844128, 59414472, 60937920, 66016080, 66841281, 68555160, 74268090, 79219296, 82266192, 88021440, 89121708, 91406880, 99024120, 102832740, 109688256, 111402135, 118828944, 132032160, 133682562, 137110320, 148536180, 158438592, 164532384, 178243416, 182813760, 198048240, 205665480, 222804270, 237657888, 264064320, 267365124, 274220640, 297072360, 329064768, 334206405, 356486832, 396096480, 411330960, 445608540, 475315776, 534730248, 548441280, 594144720, 668412810, 712973664, 792192960, 822661920, 891217080, 1069460496, 1188289440, 1336825620, 1425947328, 1645323840, 1782434160, 2138920992, 2376578880, 2673651240, 3564868320, 4277841984, 5347302480, 7129736640, 10694604960, 21389209920]

約数ペア:

[(1, 21389209920), (2, 10694604960), (3, 7129736640), (4, 5347302480), (5, 4277841984), (6, 3564868320), (8, 2673651240), (9, 2376578880), (10, 2138920992), (12, 1782434160), (13, 1645323840), (15, 1425947328), (16, 1336825620), (18, 1188289440), (20, 1069460496), (24, 891217080), (26, 822661920), (27, 792192960), (30, 712973664), (32, 668412810), (36, 594144720), (39, 548441280), (40, 534730248), (45, 475315776), (48, 445608540), (52, 411330960), (54, 396096480), (60, 356486832), (64, 334206405), (65, 329064768), (72, 297072360), (78, 274220640), (80, 267365124), (81, 264064320), (90, 237657888), (96, 222804270), (104, 205665480), (108, 198048240), (117, 182813760), (120, 178243416), (130, 164532384), (135, 158438592), (144, 148536180), (156, 137110320), (160, 133682562), (162, 132032160), (180, 118828944), (192, 111402135), (195, 109688256), (208, 102832740), (216, 99024120), (234, 91406880), (240, 89121708), (243, 88021440), (260, 82266192), (270, 79219296), (288, 74268090), (312, 68555160), (320, 66841281), (324, 66016080), (351, 60937920), (360, 59414472), (390, 54844128), (405, 52812864), (416, 51416370), (432, 49512060), (468, 45703440), (480, 44560854), (486, 44010720), (520, 41133096), (540, 39609648), (576, 37134045), (585, 36562752), (624, 34277580), (648, 33008040), (702, 30468960), (720, 29707236), (729, 29340480), (780, 27422064), (810, 26406432), (832, 25708185), (864, 24756030), (936, 22851720), (960, 22280427), (972, 22005360), (1040, 20566548), (1053, 20312640), (1080, 19804824), (1170, 18281376), (1215, 17604288), (1248, 17138790), (1296, 16504020), (1404, 15234480), (1440, 14853618), (1458, 14670240), (1560, 13711032), (1620, 13203216), (1728, 12378015), (1755, 12187584), (1872, 11425860), (1944, 11002680), (2080, 10283274), (2106, 10156320), (2160, 9902412), (2187, 9780160), (2340, 9140688), (2351, 9097920), (2430, 8802144), (2496, 8569395), (2592, 8252010), (2808, 7617240), (2880, 7426809), (2916, 7335120), (3120, 6855516), (3159, 6770880), (3240, 6601608), (3510, 6093792), (3645, 5868096), (3744, 5712930), (3888, 5501340), (4160, 5141637), (4212, 5078160), (4320, 4951206), (4374, 4890080), (4680, 4570344), (4702, 4548960), (4860, 4401072), (5184, 4126005), (5265, 4062528), (5616, 3808620), (5832, 3667560), (6240, 3427758), (6318, 3385440), (6480, 3300804), (7020, 3046896), (7053, 3032640), (7290, 2934048), (7488, 2856465), (7776, 2750670), (8424, 2539080), (8640, 2475603), (8748, 2445040), (9360, 2285172), (9404, 2274480), (9477, 2256960), (9720, 2200536), (10530, 2031264), (10935, 1956032), (11232, 1904310), (11664, 1833780), (11755, 1819584), (12480, 1713879), (12636, 1692720), (12960, 1650402), (14040, 1523448), (14106, 1516320), (14580, 1467024), (15552, 1375335), (15795, 1354176), (16848, 1269540), (17496, 1222520), (18720, 1142586), (18808, 1137240), (18954, 1128480), (19440, 1100268), (21060, 1015632), (21159, 1010880), (21870, 978016), (22464, 952155), (23328, 916890), (23510, 909792), (25272, 846360), (25920, 825201), (28080, 761724), (28212, 758160), (28431, 752320), (29160, 733512), (30563, 699840), (31590, 677088), (33696, 634770), (34992, 611260), (35265, 606528), (37440, 571293), (37616, 568620), (37908, 564240), (38880, 550134), (42120, 507816), (42318, 505440), (43740, 489008), (46656, 458445), (47020, 454896), (47385, 451392), (50544, 423180), (56160, 380862), (56424, 379080), (56862, 376160), (58320, 366756), (61126, 349920), (63180, 338544), (63477, 336960), (67392, 317385), (69984, 305630), (70530, 303264), (75232, 284310), (75816, 282120), (77760, 275067), (84240, 253908), (84636, 252720), (87480, 244504), (91689, 233280), (94040, 227448), (94770, 225696), (101088, 211590), (105795, 202176), (112320, 190431), (112848, 189540), (113724, 188080), (116640, 183378), (122252, 174960), (126360, 169272), (126954, 168480), (139968, 152815), (141060, 151632), (142155, 150464)]