20845764480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 512

約数和(自身を含む): 74194081920

約数和(自身を除く): 53348317440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 41, 48, 51, 60, 64, 68, 74, 80, 82, 85, 96, 102, 111, 120, 123, 128, 136, 148, 160, 164, 170, 185, 192, 204, 205, 222, 240, 246, 255, 272, 296, 320, 328, 340, 370, 384, 408, 410, 421, 444, 480, 492, 510, 544, 555, 592, 615, 629, 640, 656, 680, 697, 740, 816, 820, 842, 888, 960, 984, 1020, 1088, 1110, 1184, 1230, 1258, 1263, 1312, 1360, 1394, 1480, 1517, 1632, 1640, 1684, 1776, 1887, 1920, 1968, 2040, 2091, 2105, 2176, 2220, 2368, 2460, 2516, 2526, 2624, 2720, 2788, 2960, 3034, 3145, 3264, 3280, 3368, 3485, 3552, 3774, 3936, 4080, 4182, 4210, 4440, 4551, 4736, 4920, 5032, 5052, 5248, 5440, 5576, 5920, 6068, 6290, 6315, 6528, 6560, 6736, 6970, 7104, 7157, 7548, 7585, 7872, 8160, 8364, 8420, 8880, 9102, 9435, 9840, 10064, 10104, 10455, 10880, 11152, 11840, 12136, 12580, 12630, 13120, 13472, 13940, 14208, 14314, 15096, 15170, 15577, 15744, 16320, 16728, 16840, 17261, 17760, 18204, 18870, 19680, 20128, 20208, 20910, 21471, 22304, 22755, 23680, 24272, 25160, 25260, 25789, 26240, 26944, 27880, 28628, 30192, 30340, 31154, 32640, 33456, 33680, 34522, 35520, 35785, 36408, 37740, 39360, 40256, 40416, 41820, 42942, 44608, 45510, 46731, 48544, 50320, 50520, 51578, 51783, 53888, 55760, 57256, 60384, 60680, 62308, 66912, 67360, 69044, 71040, 71570, 72816, 75480, 77367, 77885, 78720, 80512, 80832, 83640, 85884, 86305, 89216, 91020, 93462, 97088, 100640, 101040, 103156, 103566, 107355, 111520, 114512, 120768, 121360, 124616, 128945, 133824, 134720, 138088, 143140, 145632, 150960, 154734, 155770, 161664, 167280, 171768, 172610, 182040, 186924, 194176, 201280, 202080, 206312, 207132, 214710, 223040, 229024, 233655, 241536, 242720, 249232, 257890, 258915, 264809, 267648, 269440, 276176, 286280, 291264, 293437, 301920, 309468, 311540, 334560, 343536, 345220, 364080, 373848, 386835, 402560, 404160, 412624, 414264, 429420, 446080, 458048, 467310, 485440, 498464, 515780, 517830, 529618, 552352, 572560, 582528, 586874, 603840, 618936, 623080, 638657, 669120, 687072, 690440, 728160, 747696, 773670, 794427, 808320, 825248, 828528, 858840, 880311, 916096, 934620, 970880, 996928, 1031560, 1035660, 1059236, 1104704, 1145120, 1173748, 1207680, 1237872, 1246160, 1277314, 1324045, 1338240, 1374144, 1380880, 1456320, 1467185, 1495392, 1547340, 1588854, 1650496, 1657056, 1717680, 1760622, 1869240, 1915971, 1993856, 2063120, 2071320, 2118472, 2209408, 2290240, 2347496, 2475744, 2492320, 2554628, 2648090, 2748288, 2761760, 2912640, 2934370, 2990784, 3094680, 3177708, 3193285, 3300992, 3314112, 3435360, 3521244, 3738480, 3831942, 3972135, 4126240, 4142640, 4236944, 4401555, 4580480, 4694992, 4951488, 4984640, 5109256, 5296180, 5523520, 5868740, 5981568, 6189360, 6355416, 6386570, 6628224, 6870720, 7042488, 7476960, 7663884, 7944270, 8252480, 8285280, 8473888, 8803110, 9389984, 9579855, 9902976, 9969280, 10218512, 10592360, 10857169, 11047040, 11737480, 12378720, 12710832, 12773140, 13741440, 14084976, 14953920, 15327768, 15888540, 16504960, 16570560, 16947776, 17606220, 18779968, 19159710, 20437024, 21184720, 21714338, 23474960, 24757440, 25421664, 25546280, 28169952, 29907840, 30655536, 31777080, 32571507, 33141120, 33895552, 35212440, 37559936, 38319420, 40874048, 42369440, 43428676, 46949920, 49514880, 50843328, 51092560, 54285845, 56339904, 61311072, 63554160, 65143014, 70424880, 76638840, 81748096, 84738880, 86857352, 93899840, 101686656, 102185120, 108571690, 112679808, 122622144, 127108320, 130286028, 140849760, 153277680, 162857535, 169477760, 173714704, 187799680, 204370240, 217143380, 245244288, 254216640, 260572056, 281699520, 306555360, 325715070, 347429408, 408740480, 434286760, 508433280, 521144112, 563399040, 613110720, 651430140, 694858816, 868573520, 1042288224, 1226221440, 1302860280, 1389717632, 1737147040, 2084576448, 2605720560, 3474294080, 4169152896, 5211441120, 6948588160, 10422882240, 20845764480]

約数ペア:

[(1, 20845764480), (2, 10422882240), (3, 6948588160), (4, 5211441120), (5, 4169152896), (6, 3474294080), (8, 2605720560), (10, 2084576448), (12, 1737147040), (15, 1389717632), (16, 1302860280), (17, 1226221440), (20, 1042288224), (24, 868573520), (30, 694858816), (32, 651430140), (34, 613110720), (37, 563399040), (40, 521144112), (41, 508433280), (48, 434286760), (51, 408740480), (60, 347429408), (64, 325715070), (68, 306555360), (74, 281699520), (80, 260572056), (82, 254216640), (85, 245244288), (96, 217143380), (102, 204370240), (111, 187799680), (120, 173714704), (123, 169477760), (128, 162857535), (136, 153277680), (148, 140849760), (160, 130286028), (164, 127108320), (170, 122622144), (185, 112679808), (192, 108571690), (204, 102185120), (205, 101686656), (222, 93899840), (240, 86857352), (246, 84738880), (255, 81748096), (272, 76638840), (296, 70424880), (320, 65143014), (328, 63554160), (340, 61311072), (370, 56339904), (384, 54285845), (408, 51092560), (410, 50843328), (421, 49514880), (444, 46949920), (480, 43428676), (492, 42369440), (510, 40874048), (544, 38319420), (555, 37559936), (592, 35212440), (615, 33895552), (629, 33141120), (640, 32571507), (656, 31777080), (680, 30655536), (697, 29907840), (740, 28169952), (816, 25546280), (820, 25421664), (842, 24757440), (888, 23474960), (960, 21714338), (984, 21184720), (1020, 20437024), (1088, 19159710), (1110, 18779968), (1184, 17606220), (1230, 16947776), (1258, 16570560), (1263, 16504960), (1312, 15888540), (1360, 15327768), (1394, 14953920), (1480, 14084976), (1517, 13741440), (1632, 12773140), (1640, 12710832), (1684, 12378720), (1776, 11737480), (1887, 11047040), (1920, 10857169), (1968, 10592360), (2040, 10218512), (2091, 9969280), (2105, 9902976), (2176, 9579855), (2220, 9389984), (2368, 8803110), (2460, 8473888), (2516, 8285280), (2526, 8252480), (2624, 7944270), (2720, 7663884), (2788, 7476960), (2960, 7042488), (3034, 6870720), (3145, 6628224), (3264, 6386570), (3280, 6355416), (3368, 6189360), (3485, 5981568), (3552, 5868740), (3774, 5523520), (3936, 5296180), (4080, 5109256), (4182, 4984640), (4210, 4951488), (4440, 4694992), (4551, 4580480), (4736, 4401555), (4920, 4236944), (5032, 4142640), (5052, 4126240), (5248, 3972135), (5440, 3831942), (5576, 3738480), (5920, 3521244), (6068, 3435360), (6290, 3314112), (6315, 3300992), (6528, 3193285), (6560, 3177708), (6736, 3094680), (6970, 2990784), (7104, 2934370), (7157, 2912640), (7548, 2761760), (7585, 2748288), (7872, 2648090), (8160, 2554628), (8364, 2492320), (8420, 2475744), (8880, 2347496), (9102, 2290240), (9435, 2209408), (9840, 2118472), (10064, 2071320), (10104, 2063120), (10455, 1993856), (10880, 1915971), (11152, 1869240), (11840, 1760622), (12136, 1717680), (12580, 1657056), (12630, 1650496), (13120, 1588854), (13472, 1547340), (13940, 1495392), (14208, 1467185), (14314, 1456320), (15096, 1380880), (15170, 1374144), (15577, 1338240), (15744, 1324045), (16320, 1277314), (16728, 1246160), (16840, 1237872), (17261, 1207680), (17760, 1173748), (18204, 1145120), (18870, 1104704), (19680, 1059236), (20128, 1035660), (20208, 1031560), (20910, 996928), (21471, 970880), (22304, 934620), (22755, 916096), (23680, 880311), (24272, 858840), (25160, 828528), (25260, 825248), (25789, 808320), (26240, 794427), (26944, 773670), (27880, 747696), (28628, 728160), (30192, 690440), (30340, 687072), (31154, 669120), (32640, 638657), (33456, 623080), (33680, 618936), (34522, 603840), (35520, 586874), (35785, 582528), (36408, 572560), (37740, 552352), (39360, 529618), (40256, 517830), (40416, 515780), (41820, 498464), (42942, 485440), (44608, 467310), (45510, 458048), (46731, 446080), (48544, 429420), (50320, 414264), (50520, 412624), (51578, 404160), (51783, 402560), (53888, 386835), (55760, 373848), (57256, 364080), (60384, 345220), (60680, 343536), (62308, 334560), (66912, 311540), (67360, 309468), (69044, 301920), (71040, 293437), (71570, 291264), (72816, 286280), (75480, 276176), (77367, 269440), (77885, 267648), (78720, 264809), (80512, 258915), (80832, 257890), (83640, 249232), (85884, 242720), (86305, 241536), (89216, 233655), (91020, 229024), (93462, 223040), (97088, 214710), (100640, 207132), (101040, 206312), (103156, 202080), (103566, 201280), (107355, 194176), (111520, 186924), (114512, 182040), (120768, 172610), (121360, 171768), (124616, 167280), (128945, 161664), (133824, 155770), (134720, 154734), (138088, 150960), (143140, 145632)]