20349516800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 528

約数和(自身を含む): 59212995840

約数和(自身を除く): 38863479040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 25, 32, 34, 38, 40, 46, 50, 64, 68, 76, 80, 85, 92, 95, 100, 107, 115, 128, 136, 152, 160, 170, 184, 190, 200, 214, 230, 256, 272, 304, 320, 323, 340, 368, 380, 391, 400, 425, 428, 437, 460, 475, 512, 535, 544, 575, 608, 640, 646, 680, 736, 760, 782, 800, 850, 856, 874, 920, 950, 1024, 1070, 1088, 1150, 1216, 1280, 1292, 1360, 1472, 1520, 1564, 1600, 1615, 1700, 1712, 1748, 1819, 1840, 1900, 1955, 2033, 2140, 2176, 2185, 2300, 2432, 2461, 2560, 2584, 2675, 2720, 2944, 3040, 3128, 3200, 3230, 3400, 3424, 3496, 3638, 3680, 3800, 3910, 4066, 4280, 4352, 4370, 4600, 4864, 4922, 5120, 5168, 5350, 5440, 5888, 6080, 6256, 6400, 6460, 6800, 6848, 6992, 7276, 7360, 7429, 7600, 7820, 8075, 8132, 8560, 8704, 8740, 9095, 9200, 9728, 9775, 9844, 10165, 10336, 10700, 10880, 10925, 11776, 12160, 12305, 12512, 12800, 12920, 13600, 13696, 13984, 14552, 14720, 14858, 15200, 15640, 16150, 16264, 17120, 17408, 17480, 18190, 18400, 19456, 19550, 19688, 20330, 20672, 21400, 21760, 21850, 23552, 24320, 24610, 25024, 25600, 25840, 27200, 27392, 27968, 29104, 29440, 29716, 30400, 31280, 32300, 32528, 34240, 34561, 34960, 36380, 36800, 37145, 39100, 39376, 40660, 41344, 41837, 42800, 43520, 43700, 45475, 46759, 48640, 49220, 50048, 50825, 51680, 54400, 54784, 55936, 58208, 58880, 59432, 60800, 61525, 62560, 64600, 65056, 68480, 69122, 69920, 72760, 73600, 74290, 78200, 78752, 81320, 82688, 83674, 85600, 87040, 87400, 90950, 93518, 97280, 98440, 100096, 101650, 103360, 108800, 109568, 111872, 116416, 117760, 118864, 121600, 123050, 125120, 129200, 130112, 136960, 138244, 139840, 145520, 147200, 148580, 156400, 157504, 162640, 165376, 167348, 171200, 172805, 174800, 181900, 185725, 187036, 196880, 200192, 203300, 206720, 209185, 217600, 223744, 232832, 233795, 237728, 243200, 246100, 250240, 258400, 260224, 273920, 276488, 279680, 291040, 294400, 297160, 312800, 315008, 325280, 330752, 334696, 342400, 345610, 349600, 363800, 371450, 374072, 393760, 400384, 406600, 413440, 418370, 435200, 447488, 465664, 467590, 475456, 486400, 492200, 500480, 516800, 520448, 547840, 552976, 559360, 582080, 588800, 594320, 625600, 630016, 650560, 669392, 684800, 691220, 699200, 727600, 742900, 748144, 787520, 794903, 813200, 826880, 836740, 864025, 931328, 935180, 950912, 984400, 1000960, 1033600, 1040896, 1045925, 1105952, 1118720, 1164160, 1168975, 1188640, 1251200, 1260032, 1301120, 1338784, 1369600, 1382440, 1398400, 1455200, 1485800, 1496288, 1575040, 1589806, 1626400, 1653760, 1673480, 1728050, 1862656, 1870360, 1901824, 1968800, 2001920, 2067200, 2081792, 2091850, 2211904, 2237440, 2328320, 2337950, 2377280, 2502400, 2520064, 2602240, 2677568, 2739200, 2764880, 2796800, 2910400, 2971600, 2992576, 3150080, 3179612, 3252800, 3346960, 3456100, 3740720, 3803648, 3937600, 3974515, 4134400, 4183700, 4423808, 4656640, 4675900, 4754560, 5004800, 5204480, 5355136, 5529760, 5593600, 5820800, 5943200, 5985152, 6300160, 6359224, 6505600, 6693920, 6912200, 7481440, 7607296, 7875200, 7949030, 8268800, 8367400, 8847616, 9313280, 9351800, 9509120, 10009600, 10408960, 10710272, 11059520, 11187200, 11641600, 11886400, 11970304, 12600320, 12718448, 13011200, 13387840, 13824400, 14962880, 15750400, 15898060, 16734800, 17695232, 18703600, 19018240, 19872575, 21420544, 22119040, 23283200, 23772800, 23940608, 25436896, 26022400, 26775680, 27648800, 29925760, 31500800, 31796120, 33469600, 35390464, 37407200, 38036480, 39745150, 42841088, 44238080, 46566400, 47545600, 47881216, 50873792, 52044800, 53551360, 55297600, 59851520, 63001600, 63592240, 66939200, 74814400, 79490300, 88476160, 95091200, 101747584, 107102720, 110595200, 119703040, 127184480, 133878400, 149628800, 158980600, 176952320, 190182400, 203495168, 214205440, 221190400, 239406080, 254368960, 267756800, 299257600, 317961200, 406990336, 442380800, 508737920, 535513600, 598515200, 635922400, 813980672, 884761600, 1017475840, 1071027200, 1197030400, 1271844800, 2034951680, 2543689600, 4069903360, 5087379200, 10174758400, 20349516800]

約数ペア:

[(1, 20349516800), (2, 10174758400), (4, 5087379200), (5, 4069903360), (8, 2543689600), (10, 2034951680), (16, 1271844800), (17, 1197030400), (19, 1071027200), (20, 1017475840), (23, 884761600), (25, 813980672), (32, 635922400), (34, 598515200), (38, 535513600), (40, 508737920), (46, 442380800), (50, 406990336), (64, 317961200), (68, 299257600), (76, 267756800), (80, 254368960), (85, 239406080), (92, 221190400), (95, 214205440), (100, 203495168), (107, 190182400), (115, 176952320), (128, 158980600), (136, 149628800), (152, 133878400), (160, 127184480), (170, 119703040), (184, 110595200), (190, 107102720), (200, 101747584), (214, 95091200), (230, 88476160), (256, 79490300), (272, 74814400), (304, 66939200), (320, 63592240), (323, 63001600), (340, 59851520), (368, 55297600), (380, 53551360), (391, 52044800), (400, 50873792), (425, 47881216), (428, 47545600), (437, 46566400), (460, 44238080), (475, 42841088), (512, 39745150), (535, 38036480), (544, 37407200), (575, 35390464), (608, 33469600), (640, 31796120), (646, 31500800), (680, 29925760), (736, 27648800), (760, 26775680), (782, 26022400), (800, 25436896), (850, 23940608), (856, 23772800), (874, 23283200), (920, 22119040), (950, 21420544), (1024, 19872575), (1070, 19018240), (1088, 18703600), (1150, 17695232), (1216, 16734800), (1280, 15898060), (1292, 15750400), (1360, 14962880), (1472, 13824400), (1520, 13387840), (1564, 13011200), (1600, 12718448), (1615, 12600320), (1700, 11970304), (1712, 11886400), (1748, 11641600), (1819, 11187200), (1840, 11059520), (1900, 10710272), (1955, 10408960), (2033, 10009600), (2140, 9509120), (2176, 9351800), (2185, 9313280), (2300, 8847616), (2432, 8367400), (2461, 8268800), (2560, 7949030), (2584, 7875200), (2675, 7607296), (2720, 7481440), (2944, 6912200), (3040, 6693920), (3128, 6505600), (3200, 6359224), (3230, 6300160), (3400, 5985152), (3424, 5943200), (3496, 5820800), (3638, 5593600), (3680, 5529760), (3800, 5355136), (3910, 5204480), (4066, 5004800), (4280, 4754560), (4352, 4675900), (4370, 4656640), (4600, 4423808), (4864, 4183700), (4922, 4134400), (5120, 3974515), (5168, 3937600), (5350, 3803648), (5440, 3740720), (5888, 3456100), (6080, 3346960), (6256, 3252800), (6400, 3179612), (6460, 3150080), (6800, 2992576), (6848, 2971600), (6992, 2910400), (7276, 2796800), (7360, 2764880), (7429, 2739200), (7600, 2677568), (7820, 2602240), (8075, 2520064), (8132, 2502400), (8560, 2377280), (8704, 2337950), (8740, 2328320), (9095, 2237440), (9200, 2211904), (9728, 2091850), (9775, 2081792), (9844, 2067200), (10165, 2001920), (10336, 1968800), (10700, 1901824), (10880, 1870360), (10925, 1862656), (11776, 1728050), (12160, 1673480), (12305, 1653760), (12512, 1626400), (12800, 1589806), (12920, 1575040), (13600, 1496288), (13696, 1485800), (13984, 1455200), (14552, 1398400), (14720, 1382440), (14858, 1369600), (15200, 1338784), (15640, 1301120), (16150, 1260032), (16264, 1251200), (17120, 1188640), (17408, 1168975), (17480, 1164160), (18190, 1118720), (18400, 1105952), (19456, 1045925), (19550, 1040896), (19688, 1033600), (20330, 1000960), (20672, 984400), (21400, 950912), (21760, 935180), (21850, 931328), (23552, 864025), (24320, 836740), (24610, 826880), (25024, 813200), (25600, 794903), (25840, 787520), (27200, 748144), (27392, 742900), (27968, 727600), (29104, 699200), (29440, 691220), (29716, 684800), (30400, 669392), (31280, 650560), (32300, 630016), (32528, 625600), (34240, 594320), (34561, 588800), (34960, 582080), (36380, 559360), (36800, 552976), (37145, 547840), (39100, 520448), (39376, 516800), (40660, 500480), (41344, 492200), (41837, 486400), (42800, 475456), (43520, 467590), (43700, 465664), (45475, 447488), (46759, 435200), (48640, 418370), (49220, 413440), (50048, 406600), (50825, 400384), (51680, 393760), (54400, 374072), (54784, 371450), (55936, 363800), (58208, 349600), (58880, 345610), (59432, 342400), (60800, 334696), (61525, 330752), (62560, 325280), (64600, 315008), (65056, 312800), (68480, 297160), (69122, 294400), (69920, 291040), (72760, 279680), (73600, 276488), (74290, 273920), (78200, 260224), (78752, 258400), (81320, 250240), (82688, 246100), (83674, 243200), (85600, 237728), (87040, 233795), (87400, 232832), (90950, 223744), (93518, 217600), (97280, 209185), (98440, 206720), (100096, 203300), (101650, 200192), (103360, 196880), (108800, 187036), (109568, 185725), (111872, 181900), (116416, 174800), (117760, 172805), (118864, 171200), (121600, 167348), (123050, 165376), (125120, 162640), (129200, 157504), (130112, 156400), (136960, 148580), (138244, 147200), (139840, 145520)]