20211154320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:483

約数の個数: 640

約数和(自身を含む): 78989230080

約数和(自身を除く): 58778075760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 47, 48, 56, 60, 62, 69, 70, 80, 84, 92, 93, 94, 105, 112, 115, 120, 124, 138, 140, 141, 155, 161, 168, 184, 186, 188, 210, 217, 230, 235, 240, 248, 276, 280, 282, 310, 322, 329, 336, 345, 359, 368, 372, 376, 420, 434, 460, 465, 470, 483, 496, 552, 560, 564, 620, 644, 651, 658, 690, 705, 713, 718, 744, 752, 805, 840, 868, 920, 930, 940, 966, 987, 1077, 1081, 1085, 1104, 1128, 1240, 1288, 1302, 1316, 1380, 1410, 1426, 1436, 1457, 1488, 1610, 1645, 1680, 1736, 1795, 1840, 1860, 1880, 1932, 1974, 2139, 2154, 2162, 2170, 2256, 2415, 2480, 2513, 2576, 2604, 2632, 2760, 2820, 2852, 2872, 2914, 3220, 3243, 3255, 3290, 3472, 3565, 3590, 3720, 3760, 3864, 3948, 4278, 4308, 4324, 4340, 4371, 4830, 4935, 4991, 5026, 5208, 5264, 5385, 5405, 5520, 5640, 5704, 5744, 5828, 6440, 6486, 6510, 6580, 7130, 7180, 7285, 7440, 7539, 7567, 7728, 7896, 8257, 8556, 8616, 8648, 8680, 8742, 9660, 9870, 9982, 10052, 10199, 10416, 10695, 10770, 10810, 11129, 11280, 11408, 11656, 12565, 12880, 12972, 13020, 13160, 14260, 14360, 14570, 14973, 15078, 15134, 15792, 16215, 16514, 16873, 17112, 17232, 17296, 17360, 17484, 19320, 19740, 19964, 20104, 20398, 21390, 21540, 21620, 21855, 22258, 22701, 23312, 24771, 24955, 25130, 25944, 26040, 26320, 28520, 28720, 29140, 29946, 30156, 30268, 30597, 32430, 33028, 33387, 33511, 33746, 34224, 34968, 37695, 37835, 38640, 39480, 39928, 40208, 40796, 41285, 42780, 43080, 43240, 43710, 44516, 45402, 49542, 49910, 50260, 50619, 50995, 51888, 52080, 55645, 57040, 57799, 58280, 59892, 60312, 60536, 61194, 64860, 66056, 66774, 67022, 67492, 69936, 74865, 75390, 75670, 77903, 78960, 79856, 81592, 82570, 84365, 85560, 86160, 86480, 87420, 89032, 90804, 99084, 99820, 100520, 100533, 101238, 101990, 111290, 113505, 115598, 116560, 118111, 119784, 120624, 121072, 122388, 123855, 129720, 132112, 133548, 134044, 134984, 149730, 150780, 151340, 152985, 155806, 163184, 165140, 166935, 167555, 168730, 171120, 173397, 174840, 178064, 181608, 198168, 199640, 201040, 201066, 202476, 203980, 222580, 227010, 231196, 233709, 234577, 236222, 239568, 244776, 247710, 253095, 255967, 259440, 267096, 268088, 269968, 288995, 299460, 301560, 302680, 305970, 311612, 330280, 333870, 335110, 337460, 346794, 349680, 354333, 363216, 388079, 389515, 396336, 399280, 402132, 404952, 407960, 445160, 454020, 462392, 467418, 469154, 472444, 489552, 495420, 502665, 506190, 511934, 523063, 534192, 536176, 577990, 590555, 598920, 603120, 605360, 611940, 623224, 660560, 667740, 670220, 674920, 693588, 703731, 708666, 767901, 776158, 779030, 804264, 809904, 815920, 866985, 890320, 908040, 924784, 934836, 938308, 944888, 990840, 1005330, 1012380, 1023868, 1046126, 1155980, 1164237, 1168545, 1172885, 1181110, 1197840, 1223880, 1246448, 1279835, 1335480, 1340440, 1349840, 1387176, 1407462, 1417332, 1535802, 1552316, 1558060, 1569189, 1608528, 1733970, 1771665, 1791769, 1816080, 1869672, 1876616, 1889776, 1940395, 1981680, 2010660, 2024760, 2047736, 2092252, 2311960, 2328474, 2337090, 2345770, 2362220, 2447760, 2559670, 2615315, 2670960, 2680880, 2716553, 2774352, 2814924, 2834664, 3071604, 3104632, 3116120, 3138378, 3467940, 3518655, 3543330, 3583538, 3661441, 3739344, 3753232, 3839505, 3880790, 4021320, 4049520, 4095472, 4184504, 4623920, 4656948, 4674180, 4691540, 4724440, 5119340, 5230630, 5375307, 5433106, 5629848, 5669328, 5821185, 6143208, 6209264, 6232240, 6276756, 6935880, 7037310, 7086660, 7167076, 7322882, 7679010, 7761580, 7845945, 8042640, 8149659, 8369008, 8958845, 9313896, 9348360, 9383080, 9448880, 10238680, 10461260, 10750614, 10866212, 10984323, 11259696, 11642370, 12030449, 12286416, 12553512, 13582765, 13871760, 14074620, 14173320, 14334152, 14645764, 15358020, 15523160, 15691890, 16299318, 17917690, 18307205, 18627792, 18696720, 18766160, 20477360, 20922520, 21501228, 21732424, 21968646, 23284740, 24060898, 25107024, 26876535, 27165530, 28149240, 28346640, 28668304, 29291528, 30716040, 31046320, 31383780, 32598636, 35835380, 36091347, 36614410, 40748295, 41845040, 43002456, 43464848, 43937292, 46569480, 48121796, 53753070, 54331060, 54921615, 56298480, 58583056, 60152245, 61432080, 62767560, 65197272, 71670760, 72182694, 73228820, 81496590, 84213143, 86004912, 87874584, 93138960, 96243592, 107506140, 108662120, 109843230, 120304490, 125535120, 130394544, 143341520, 144365388, 146457640, 162993180, 168426286, 175749168, 180456735, 192487184, 215012280, 217324240, 219686460, 240608980, 252639429, 288730776, 292915280, 325986360, 336852572, 360913470, 421065715, 430024560, 439372920, 481217960, 505278858, 577461552, 651972720, 673705144, 721826940, 842131430, 878745840, 962435920, 1010557716, 1263197145, 1347410288, 1443653880, 1684262860, 2021115432, 2526394290, 2887307760, 3368525720, 4042230864, 5052788580, 6737051440, 10105577160, 20211154320]

約数ペア:

[(1, 20211154320), (2, 10105577160), (3, 6737051440), (4, 5052788580), (5, 4042230864), (6, 3368525720), (7, 2887307760), (8, 2526394290), (10, 2021115432), (12, 1684262860), (14, 1443653880), (15, 1347410288), (16, 1263197145), (20, 1010557716), (21, 962435920), (23, 878745840), (24, 842131430), (28, 721826940), (30, 673705144), (31, 651972720), (35, 577461552), (40, 505278858), (42, 481217960), (46, 439372920), (47, 430024560), (48, 421065715), (56, 360913470), (60, 336852572), (62, 325986360), (69, 292915280), (70, 288730776), (80, 252639429), (84, 240608980), (92, 219686460), (93, 217324240), (94, 215012280), (105, 192487184), (112, 180456735), (115, 175749168), (120, 168426286), (124, 162993180), (138, 146457640), (140, 144365388), (141, 143341520), (155, 130394544), (161, 125535120), (168, 120304490), (184, 109843230), (186, 108662120), (188, 107506140), (210, 96243592), (217, 93138960), (230, 87874584), (235, 86004912), (240, 84213143), (248, 81496590), (276, 73228820), (280, 72182694), (282, 71670760), (310, 65197272), (322, 62767560), (329, 61432080), (336, 60152245), (345, 58583056), (359, 56298480), (368, 54921615), (372, 54331060), (376, 53753070), (420, 48121796), (434, 46569480), (460, 43937292), (465, 43464848), (470, 43002456), (483, 41845040), (496, 40748295), (552, 36614410), (560, 36091347), (564, 35835380), (620, 32598636), (644, 31383780), (651, 31046320), (658, 30716040), (690, 29291528), (705, 28668304), (713, 28346640), (718, 28149240), (744, 27165530), (752, 26876535), (805, 25107024), (840, 24060898), (868, 23284740), (920, 21968646), (930, 21732424), (940, 21501228), (966, 20922520), (987, 20477360), (1077, 18766160), (1081, 18696720), (1085, 18627792), (1104, 18307205), (1128, 17917690), (1240, 16299318), (1288, 15691890), (1302, 15523160), (1316, 15358020), (1380, 14645764), (1410, 14334152), (1426, 14173320), (1436, 14074620), (1457, 13871760), (1488, 13582765), (1610, 12553512), (1645, 12286416), (1680, 12030449), (1736, 11642370), (1795, 11259696), (1840, 10984323), (1860, 10866212), (1880, 10750614), (1932, 10461260), (1974, 10238680), (2139, 9448880), (2154, 9383080), (2162, 9348360), (2170, 9313896), (2256, 8958845), (2415, 8369008), (2480, 8149659), (2513, 8042640), (2576, 7845945), (2604, 7761580), (2632, 7679010), (2760, 7322882), (2820, 7167076), (2852, 7086660), (2872, 7037310), (2914, 6935880), (3220, 6276756), (3243, 6232240), (3255, 6209264), (3290, 6143208), (3472, 5821185), (3565, 5669328), (3590, 5629848), (3720, 5433106), (3760, 5375307), (3864, 5230630), (3948, 5119340), (4278, 4724440), (4308, 4691540), (4324, 4674180), (4340, 4656948), (4371, 4623920), (4830, 4184504), (4935, 4095472), (4991, 4049520), (5026, 4021320), (5208, 3880790), (5264, 3839505), (5385, 3753232), (5405, 3739344), (5520, 3661441), (5640, 3583538), (5704, 3543330), (5744, 3518655), (5828, 3467940), (6440, 3138378), (6486, 3116120), (6510, 3104632), (6580, 3071604), (7130, 2834664), (7180, 2814924), (7285, 2774352), (7440, 2716553), (7539, 2680880), (7567, 2670960), (7728, 2615315), (7896, 2559670), (8257, 2447760), (8556, 2362220), (8616, 2345770), (8648, 2337090), (8680, 2328474), (8742, 2311960), (9660, 2092252), (9870, 2047736), (9982, 2024760), (10052, 2010660), (10199, 1981680), (10416, 1940395), (10695, 1889776), (10770, 1876616), (10810, 1869672), (11129, 1816080), (11280, 1791769), (11408, 1771665), (11656, 1733970), (12565, 1608528), (12880, 1569189), (12972, 1558060), (13020, 1552316), (13160, 1535802), (14260, 1417332), (14360, 1407462), (14570, 1387176), (14973, 1349840), (15078, 1340440), (15134, 1335480), (15792, 1279835), (16215, 1246448), (16514, 1223880), (16873, 1197840), (17112, 1181110), (17232, 1172885), (17296, 1168545), (17360, 1164237), (17484, 1155980), (19320, 1046126), (19740, 1023868), (19964, 1012380), (20104, 1005330), (20398, 990840), (21390, 944888), (21540, 938308), (21620, 934836), (21855, 924784), (22258, 908040), (22701, 890320), (23312, 866985), (24771, 815920), (24955, 809904), (25130, 804264), (25944, 779030), (26040, 776158), (26320, 767901), (28520, 708666), (28720, 703731), (29140, 693588), (29946, 674920), (30156, 670220), (30268, 667740), (30597, 660560), (32430, 623224), (33028, 611940), (33387, 605360), (33511, 603120), (33746, 598920), (34224, 590555), (34968, 577990), (37695, 536176), (37835, 534192), (38640, 523063), (39480, 511934), (39928, 506190), (40208, 502665), (40796, 495420), (41285, 489552), (42780, 472444), (43080, 469154), (43240, 467418), (43710, 462392), (44516, 454020), (45402, 445160), (49542, 407960), (49910, 404952), (50260, 402132), (50619, 399280), (50995, 396336), (51888, 389515), (52080, 388079), (55645, 363216), (57040, 354333), (57799, 349680), (58280, 346794), (59892, 337460), (60312, 335110), (60536, 333870), (61194, 330280), (64860, 311612), (66056, 305970), (66774, 302680), (67022, 301560), (67492, 299460), (69936, 288995), (74865, 269968), (75390, 268088), (75670, 267096), (77903, 259440), (78960, 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