21719959040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 320

約数和(自身を含む): 59561187840

約数和(自身を除く): 37841228800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 64, 65, 74, 80, 104, 124, 128, 130, 148, 155, 160, 185, 208, 248, 256, 260, 296, 310, 320, 370, 403, 416, 481, 496, 512, 520, 569, 592, 620, 640, 740, 806, 832, 962, 992, 1040, 1138, 1147, 1184, 1240, 1280, 1480, 1612, 1664, 1924, 1984, 2015, 2080, 2276, 2294, 2368, 2405, 2480, 2560, 2845, 2960, 3224, 3328, 3848, 3968, 4030, 4160, 4552, 4588, 4736, 4810, 4960, 5690, 5735, 5920, 6448, 6656, 7397, 7696, 7936, 8060, 8320, 9104, 9176, 9472, 9620, 9920, 11380, 11470, 11840, 12896, 14794, 14911, 15392, 15872, 16120, 16640, 17639, 18208, 18352, 18944, 19240, 19840, 21053, 22760, 22940, 23680, 25792, 29588, 29822, 30784, 32240, 33280, 35278, 36416, 36704, 36985, 38480, 39680, 42106, 45520, 45880, 47360, 51584, 59176, 59644, 61568, 64480, 70556, 72832, 73408, 73970, 74555, 76960, 79360, 84212, 88195, 91040, 91760, 94720, 103168, 105265, 118352, 119288, 123136, 128960, 141112, 145664, 146816, 147940, 149110, 153920, 168424, 176390, 182080, 183520, 206336, 210530, 229307, 236704, 238576, 246272, 257920, 273689, 282224, 291328, 293632, 295880, 298220, 307840, 336848, 352780, 364160, 367040, 421060, 458614, 473408, 477152, 515840, 547378, 564448, 587264, 591760, 596440, 615680, 652643, 673696, 705560, 728320, 734080, 842120, 917228, 946816, 954304, 1031680, 1094756, 1128896, 1146535, 1183520, 1192880, 1231360, 1305286, 1347392, 1368445, 1411120, 1456640, 1468160, 1684240, 1834456, 1893632, 1908608, 2189512, 2257792, 2293070, 2367040, 2385760, 2610572, 2694784, 2736890, 2822240, 2936320, 3263215, 3368480, 3668912, 3787264, 3817216, 4379024, 4515584, 4586140, 4734080, 4771520, 5221144, 5389568, 5473780, 5644480, 6526430, 6736960, 7337824, 7634432, 8484359, 8758048, 9031168, 9172280, 9468160, 9543040, 10442288, 10779136, 10947560, 11288960, 13052860, 13473920, 14675648, 16968718, 17516096, 18344560, 18936320, 19086080, 20884576, 21895120, 22577920, 26105720, 26947840, 29351296, 33937436, 35032192, 36689120, 38172160, 41769152, 42421795, 43790240, 45155840, 52211440, 53895680, 58702592, 67874872, 70064384, 73378240, 83538304, 84843590, 87580480, 104422880, 117405184, 135749744, 140128768, 146756480, 167076608, 169687180, 175160960, 208845760, 271499488, 293512960, 334153216, 339374360, 350321920, 417691520, 542998976, 587025920, 678748720, 700643840, 835383040, 1085997952, 1357497440, 1670766080, 2171995904, 2714994880, 4343991808, 5429989760, 10859979520, 21719959040]

約数ペア:

[(1, 21719959040), (2, 10859979520), (4, 5429989760), (5, 4343991808), (8, 2714994880), (10, 2171995904), (13, 1670766080), (16, 1357497440), (20, 1085997952), (26, 835383040), (31, 700643840), (32, 678748720), (37, 587025920), (40, 542998976), (52, 417691520), (62, 350321920), (64, 339374360), (65, 334153216), (74, 293512960), (80, 271499488), (104, 208845760), (124, 175160960), (128, 169687180), (130, 167076608), (148, 146756480), (155, 140128768), (160, 135749744), (185, 117405184), (208, 104422880), (248, 87580480), (256, 84843590), (260, 83538304), (296, 73378240), (310, 70064384), (320, 67874872), (370, 58702592), (403, 53895680), (416, 52211440), (481, 45155840), (496, 43790240), (512, 42421795), (520, 41769152), (569, 38172160), (592, 36689120), (620, 35032192), (640, 33937436), (740, 29351296), (806, 26947840), (832, 26105720), (962, 22577920), (992, 21895120), (1040, 20884576), (1138, 19086080), (1147, 18936320), (1184, 18344560), (1240, 17516096), (1280, 16968718), (1480, 14675648), (1612, 13473920), (1664, 13052860), (1924, 11288960), (1984, 10947560), (2015, 10779136), (2080, 10442288), (2276, 9543040), (2294, 9468160), (2368, 9172280), (2405, 9031168), (2480, 8758048), (2560, 8484359), (2845, 7634432), (2960, 7337824), (3224, 6736960), (3328, 6526430), (3848, 5644480), (3968, 5473780), (4030, 5389568), (4160, 5221144), (4552, 4771520), (4588, 4734080), (4736, 4586140), (4810, 4515584), (4960, 4379024), (5690, 3817216), (5735, 3787264), (5920, 3668912), (6448, 3368480), (6656, 3263215), (7397, 2936320), (7696, 2822240), (7936, 2736890), (8060, 2694784), (8320, 2610572), (9104, 2385760), (9176, 2367040), (9472, 2293070), (9620, 2257792), (9920, 2189512), (11380, 1908608), (11470, 1893632), (11840, 1834456), (12896, 1684240), (14794, 1468160), (14911, 1456640), (15392, 1411120), (15872, 1368445), (16120, 1347392), (16640, 1305286), (17639, 1231360), (18208, 1192880), (18352, 1183520), (18944, 1146535), (19240, 1128896), (19840, 1094756), (21053, 1031680), (22760, 954304), (22940, 946816), (23680, 917228), (25792, 842120), (29588, 734080), (29822, 728320), (30784, 705560), (32240, 673696), (33280, 652643), (35278, 615680), (36416, 596440), (36704, 591760), (36985, 587264), (38480, 564448), (39680, 547378), (42106, 515840), (45520, 477152), (45880, 473408), (47360, 458614), (51584, 421060), (59176, 367040), (59644, 364160), (61568, 352780), (64480, 336848), (70556, 307840), (72832, 298220), (73408, 295880), (73970, 293632), (74555, 291328), (76960, 282224), (79360, 273689), (84212, 257920), (88195, 246272), (91040, 238576), (91760, 236704), (94720, 229307), (103168, 210530), (105265, 206336), (118352, 183520), (119288, 182080), (123136, 176390), (128960, 168424), (141112, 153920), (145664, 149110), (146816, 147940)]