21620726820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 768

約数和(自身を含む): 90226483200

約数和(自身を除く): 68605756380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 63, 66, 68, 70, 73, 77, 84, 85, 90, 99, 102, 105, 108, 110, 119, 126, 132, 135, 140, 146, 153, 154, 165, 170, 180, 187, 189, 198, 204, 210, 219, 220, 231, 238, 252, 255, 270, 292, 297, 306, 308, 315, 330, 340, 357, 365, 374, 378, 385, 396, 419, 420, 438, 459, 462, 476, 495, 510, 511, 540, 561, 594, 595, 612, 630, 657, 660, 693, 714, 730, 748, 756, 765, 770, 803, 838, 876, 918, 924, 935, 945, 990, 1020, 1022, 1071, 1095, 1122, 1155, 1188, 1190, 1241, 1257, 1260, 1309, 1314, 1386, 1428, 1460, 1485, 1530, 1533, 1540, 1606, 1676, 1683, 1785, 1836, 1870, 1890, 1971, 1980, 2044, 2079, 2095, 2142, 2190, 2244, 2295, 2310, 2380, 2409, 2482, 2514, 2555, 2618, 2628, 2772, 2805, 2933, 2970, 3060, 3066, 3212, 3213, 3285, 3366, 3465, 3570, 3723, 3740, 3771, 3780, 3927, 3942, 4015, 4158, 4190, 4284, 4380, 4590, 4599, 4609, 4620, 4818, 4964, 5028, 5049, 5110, 5236, 5355, 5610, 5621, 5866, 5940, 6132, 6205, 6285, 6426, 6545, 6570, 6732, 6930, 7123, 7140, 7227, 7446, 7542, 7665, 7854, 7884, 8030, 8316, 8380, 8415, 8687, 8799, 9180, 9198, 9218, 9636, 9855, 10098, 10220, 10395, 10710, 11169, 11220, 11242, 11313, 11732, 11781, 12045, 12410, 12570, 12852, 13090, 13140, 13651, 13797, 13827, 13860, 14246, 14454, 14665, 14892, 15084, 15330, 15708, 16060, 16065, 16830, 16863, 17374, 17598, 18396, 18436, 18615, 18855, 19635, 19710, 20196, 20790, 21369, 21420, 21681, 22338, 22484, 22626, 22995, 23045, 23562, 24090, 24820, 25140, 25245, 26061, 26180, 26397, 27302, 27594, 27654, 28105, 28492, 28908, 29330, 30587, 30660, 32130, 32263, 33507, 33660, 33726, 34748, 35196, 35343, 35615, 36135, 37230, 37710, 39270, 39420, 40953, 41481, 41580, 42738, 43362, 43435, 43995, 44676, 45252, 45990, 46090, 47124, 48180, 49861, 50490, 50589, 52122, 52794, 54604, 55188, 55308, 55845, 56210, 56565, 58660, 58905, 61174, 64107, 64260, 64526, 67014, 67452, 68255, 68985, 69135, 70686, 71230, 72270, 74460, 75420, 78183, 78353, 78540, 79191, 81906, 82962, 84315, 85476, 86724, 86870, 87990, 91761, 91980, 92180, 95557, 96789, 99722, 100980, 101178, 104244, 105588, 106845, 108405, 111690, 112420, 113130, 117810, 122348, 122859, 124443, 128214, 129052, 130305, 131985, 134028, 136510, 137970, 138270, 141372, 142460, 144540, 149583, 151767, 152935, 156366, 156706, 158382, 161315, 163812, 165924, 167535, 168630, 173740, 175980, 176715, 183522, 191114, 192321, 193578, 199444, 202356, 204765, 207405, 213690, 214109, 216810, 223380, 226260, 234549, 235059, 235620, 245718, 248886, 249305, 252945, 256428, 260610, 263970, 273020, 275283, 275940, 276540, 286671, 290367, 299166, 303534, 305870, 312732, 313412, 316764, 320535, 322630, 335070, 336457, 337260, 353430, 367044, 368577, 382228, 384642, 387156, 390915, 391765, 395955, 409530, 414810, 427380, 428218, 433620, 448749, 458805, 469098, 470118, 477785, 483945, 491436, 497772, 498610, 505890, 519979, 521220, 527940, 548471, 550566, 573342, 580734, 598332, 607068, 611740, 614295, 622215, 641070, 642327, 645260, 670140, 672914, 705177, 706860, 737154, 747915, 758835, 769284, 781830, 783530, 791910, 819060, 825849, 829620, 856436, 860013, 871101, 897498, 917610, 938196, 940236, 955570, 961605, 967890, 997220, 1009371, 1011780, 1039958, 1070545, 1096942, 1101132, 1146684, 1161468, 1172745, 1175295, 1228590, 1244430, 1282140, 1284654, 1345828, 1346247, 1376415, 1410354, 1433355, 1451835, 1474308, 1495830, 1517670, 1559937, 1563660, 1567060, 1583820, 1645413, 1651698, 1682285, 1720026, 1742202, 1794996, 1835220, 1842885, 1911140, 1923210, 1926981, 1935780, 2018742, 2079916, 2115531, 2141090, 2193884, 2243745, 2345490, 2350590, 2355199, 2457180, 2488860, 2569308, 2580039, 2599895, 2692494, 2742355, 2752830, 2820708, 2866710, 2903670, 2991660, 3028113, 3035340, 3119874, 3211635, 3290826, 3303396, 3364570, 3440052, 3484404, 3525885, 3639853, 3685770, 3846420, 3853962, 4037484, 4129245, 4231062, 4282180, 4300065, 4355505, 4487490, 4679811, 4690980, 4701180, 4710398, 4936239, 5046855, 5160078, 5199790, 5384988, 5484710, 5505660, 5719769, 5733420, 5780943, 5807340, 6056226, 6239748, 6423270, 6581652, 6729140, 6731235, 7051770, 7065597, 7279706, 7371540, 7707924, 7799685, 8227065, 8258490, 8462124, 8600130, 8711010, 8974980, 9084339, 9359622, 9420796, 9634905, 9872478, 10093710, 10320156, 10399580, 10577655, 10919559, 10969420, 11439538, 11561886, 11775995, 12112452, 12846540, 12900195, 13462470, 14039433, 14103540, 14131194, 14559412, 14808717, 15140565, 15599370, 16454130, 16516980, 17159307, 17200260, 17422020, 18168678, 18199265, 18719244, 19269810, 19744956, 20187420, 21155310, 21196791, 21839118, 22879076, 23123772, 23399055, 23551990, 24681195, 25800390, 26924940, 28078866, 28262388, 28598845, 28904715, 29617434, 30281130, 31198740, 32758677, 32908260, 34318614, 35327985, 36337356, 36398530, 38539620, 40038383, 42310620, 42393582, 43678236, 45421695, 46798110, 47103980, 49362390, 51477921, 51600780, 54597795, 56157732, 57197690, 57809430, 59234868, 60562260, 63590373, 65517354, 68637228, 70197165, 70655970, 72797060, 74043585, 80076766, 84787164, 85796535, 90843390, 93596220, 98276031, 98724780, 102955842, 105983955, 109195590, 114395380, 115618860, 120115149, 127180746, 131034708, 140394330, 141311940, 148087170, 154433763, 160153532, 163793385, 171593070, 181686780, 196552062, 200191915, 205911684, 211967910, 218391180, 240230298, 254361492, 257389605, 280788660, 296174340, 308867526, 317951865, 327586770, 343186140, 360345447, 393104124, 400383830, 423935820, 480460596, 491380155, 514779210, 600575745, 617735052, 635903730, 655173540, 720690894, 772168815, 800767660, 982760310, 1029558420, 1081036341, 1201151490, 1271807460, 1441381788, 1544337630, 1801727235, 1965520620, 2162072682, 2402302980, 3088675260, 3603454470, 4324145364, 5405181705, 7206908940, 10810363410, 21620726820]

約数ペア:

[(1, 21620726820), (2, 10810363410), (3, 7206908940), (4, 5405181705), (5, 4324145364), (6, 3603454470), (7, 3088675260), (9, 2402302980), (10, 2162072682), (11, 1965520620), (12, 1801727235), (14, 1544337630), (15, 1441381788), (17, 1271807460), (18, 1201151490), (20, 1081036341), (21, 1029558420), (22, 982760310), (27, 800767660), (28, 772168815), (30, 720690894), (33, 655173540), (34, 635903730), (35, 617735052), (36, 600575745), (42, 514779210), (44, 491380155), (45, 480460596), (51, 423935820), (54, 400383830), (55, 393104124), (60, 360345447), (63, 343186140), (66, 327586770), (68, 317951865), (70, 308867526), (73, 296174340), (77, 280788660), (84, 257389605), (85, 254361492), (90, 240230298), (99, 218391180), (102, 211967910), (105, 205911684), (108, 200191915), (110, 196552062), (119, 181686780), (126, 171593070), (132, 163793385), (135, 160153532), (140, 154433763), (146, 148087170), (153, 141311940), (154, 140394330), (165, 131034708), (170, 127180746), (180, 120115149), (187, 115618860), (189, 114395380), (198, 109195590), (204, 105983955), (210, 102955842), (219, 98724780), (220, 98276031), (231, 93596220), (238, 90843390), (252, 85796535), (255, 84787164), (270, 80076766), (292, 74043585), (297, 72797060), (306, 70655970), (308, 70197165), (315, 68637228), (330, 65517354), (340, 63590373), (357, 60562260), (365, 59234868), (374, 57809430), (378, 57197690), (385, 56157732), (396, 54597795), (419, 51600780), (420, 51477921), (438, 49362390), (459, 47103980), (462, 46798110), (476, 45421695), (495, 43678236), (510, 42393582), (511, 42310620), (540, 40038383), (561, 38539620), (594, 36398530), (595, 36337356), (612, 35327985), (630, 34318614), (657, 32908260), (660, 32758677), (693, 31198740), (714, 30281130), (730, 29617434), (748, 28904715), (756, 28598845), (765, 28262388), (770, 28078866), (803, 26924940), (838, 25800390), (876, 24681195), (918, 23551990), (924, 23399055), (935, 23123772), (945, 22879076), (990, 21839118), (1020, 21196791), (1022, 21155310), (1071, 20187420), (1095, 19744956), (1122, 19269810), (1155, 18719244), (1188, 18199265), (1190, 18168678), (1241, 17422020), (1257, 17200260), (1260, 17159307), (1309, 16516980), (1314, 16454130), (1386, 15599370), (1428, 15140565), (1460, 14808717), (1485, 14559412), (1530, 14131194), (1533, 14103540), (1540, 14039433), (1606, 13462470), (1676, 12900195), (1683, 12846540), (1785, 12112452), (1836, 11775995), (1870, 11561886), (1890, 11439538), (1971, 10969420), (1980, 10919559), (2044, 10577655), (2079, 10399580), (2095, 10320156), (2142, 10093710), (2190, 9872478), (2244, 9634905), (2295, 9420796), (2310, 9359622), (2380, 9084339), (2409, 8974980), (2482, 8711010), (2514, 8600130), (2555, 8462124), (2618, 8258490), (2628, 8227065), (2772, 7799685), (2805, 7707924), (2933, 7371540), (2970, 7279706), (3060, 7065597), (3066, 7051770), (3212, 6731235), (3213, 6729140), (3285, 6581652), (3366, 6423270), (3465, 6239748), (3570, 6056226), (3723, 5807340), (3740, 5780943), (3771, 5733420), (3780, 5719769), (3927, 5505660), (3942, 5484710), (4015, 5384988), (4158, 5199790), (4190, 5160078), (4284, 5046855), (4380, 4936239), (4590, 4710398), (4599, 4701180), (4609, 4690980), (4620, 4679811), (4818, 4487490), (4964, 4355505), (5028, 4300065), (5049, 4282180), (5110, 4231062), (5236, 4129245), (5355, 4037484), (5610, 3853962), (5621, 3846420), (5866, 3685770), (5940, 3639853), (6132, 3525885), (6205, 3484404), (6285, 3440052), (6426, 3364570), (6545, 3303396), (6570, 3290826), (6732, 3211635), (6930, 3119874), (7123, 3035340), (7140, 3028113), (7227, 2991660), (7446, 2903670), (7542, 2866710), (7665, 2820708), (7854, 2752830), (7884, 2742355), (8030, 2692494), (8316, 2599895), (8380, 2580039), (8415, 2569308), (8687, 2488860), (8799, 2457180), (9180, 2355199), (9198, 2350590), (9218, 2345490), (9636, 2243745), (9855, 2193884), (10098, 2141090), (10220, 2115531), (10395, 2079916), (10710, 2018742), (11169, 1935780), (11220, 1926981), (11242, 1923210), (11313, 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275283), (79191, 273020), (81906, 263970), (82962, 260610), (84315, 256428), (85476, 252945), (86724, 249305), (86870, 248886), (87990, 245718), (91761, 235620), (91980, 235059), (92180, 234549), (95557, 226260), (96789, 223380), (99722, 216810), (100980, 214109), (101178, 213690), (104244, 207405), (105588, 204765), (106845, 202356), (108405, 199444), (111690, 193578), (112420, 192321), (113130, 191114), (117810, 183522), (122348, 176715), (122859, 175980), (124443, 173740), (128214, 168630), (129052, 167535), (130305, 165924), (131985, 163812), (134028, 161315), (136510, 158382), (137970, 156706), (138270, 156366), (141372, 152935), (142460, 151767), (144540, 149583)]