19201780080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 640

約数和(自身を含む): 77937868800

約数和(自身を除く): 58736088720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 109, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 191, 210, 216, 218, 240, 244, 252, 270, 280, 305, 315, 327, 336, 360, 366, 378, 382, 420, 427, 432, 436, 488, 504, 540, 545, 549, 560, 573, 610, 630, 654, 720, 732, 756, 763, 764, 840, 854, 872, 915, 945, 955, 976, 981, 1008, 1080, 1090, 1098, 1146, 1220, 1260, 1281, 1308, 1337, 1464, 1512, 1526, 1528, 1635, 1647, 1680, 1708, 1719, 1744, 1830, 1890, 1910, 1962, 2135, 2160, 2180, 2196, 2289, 2292, 2440, 2520, 2562, 2616, 2674, 2745, 2865, 2928, 2943, 3024, 3052, 3056, 3270, 3294, 3416, 3438, 3660, 3780, 3815, 3820, 3843, 3924, 4011, 4270, 4360, 4392, 4578, 4584, 4880, 4905, 5040, 5124, 5157, 5232, 5348, 5490, 5730, 5886, 6104, 6405, 6540, 6588, 6649, 6685, 6832, 6867, 6876, 7320, 7560, 7630, 7640, 7686, 7848, 8022, 8235, 8540, 8595, 8720, 8784, 9156, 9168, 9810, 10248, 10314, 10696, 10980, 11445, 11460, 11529, 11651, 11772, 12033, 12208, 12810, 13080, 13176, 13298, 13370, 13734, 13752, 14640, 14715, 15120, 15260, 15280, 15372, 15696, 16044, 16470, 17080, 17190, 18312, 19215, 19620, 19947, 20055, 20496, 20601, 20628, 20819, 21392, 21960, 22890, 22920, 23058, 23302, 23544, 24066, 25620, 25785, 26160, 26352, 26596, 26740, 27468, 27504, 29430, 30520, 30744, 32088, 32940, 33245, 34160, 34335, 34380, 34953, 36099, 36624, 38430, 39240, 39894, 40110, 41202, 41256, 41638, 43920, 45780, 45840, 46116, 46543, 46604, 47088, 48132, 51240, 51570, 53192, 53480, 54936, 57645, 58255, 58860, 59841, 60165, 61040, 61488, 62457, 64176, 65880, 66490, 68670, 68760, 69906, 72198, 76860, 78480, 79788, 80220, 81557, 82404, 82512, 83276, 91560, 92232, 93086, 93208, 96264, 99735, 102480, 103005, 103140, 104095, 104859, 106384, 106960, 109872, 115290, 116510, 117720, 119682, 120330, 124914, 131760, 132980, 137340, 137520, 139629, 139812, 144396, 145733, 153720, 159576, 160440, 163114, 164808, 166552, 174765, 179523, 180495, 183120, 184464, 186172, 186416, 187371, 192528, 199470, 206010, 206280, 208190, 209718, 230580, 232715, 233020, 235440, 239364, 240660, 244671, 249828, 265960, 274680, 279258, 279624, 288792, 291466, 299205, 307440, 312285, 314577, 319152, 320880, 326228, 329616, 333104, 349530, 359046, 360990, 372344, 374742, 398940, 407785, 412020, 412560, 416380, 418887, 419436, 437199, 461160, 465430, 466040, 478728, 481320, 489342, 499656, 524295, 531920, 549360, 558516, 559248, 562113, 577584, 582932, 598410, 624570, 629154, 652456, 698145, 699060, 718092, 721980, 728665, 734013, 744688, 749484, 797880, 815570, 824040, 832760, 837774, 838872, 874398, 897615, 922320, 930860, 932080, 936855, 957456, 962640, 978684, 999312, 1048590, 1117032, 1124226, 1165864, 1196820, 1223355, 1249140, 1256661, 1258308, 1269959, 1304912, 1311597, 1396290, 1398120, 1436184, 1443960, 1457330, 1468026, 1498968, 1572885, 1595760, 1631140, 1648080, 1665520, 1675548, 1677744, 1748796, 1795230, 1861720, 1873710, 1957368, 2094435, 2097180, 2185995, 2202039, 2234064, 2248452, 2331728, 2393640, 2446710, 2498280, 2513322, 2516616, 2539918, 2623194, 2792580, 2796240, 2810565, 2872368, 2887920, 2914660, 2936052, 2997936, 3145770, 3262280, 3351096, 3497592, 3590460, 3670065, 3723440, 3747420, 3809877, 3914736, 3934791, 4188870, 4194360, 4371990, 4404078, 4496904, 4787280, 4893420, 4996560, 5026644, 5033232, 5079836, 5246388, 5585160, 5621130, 5829320, 5872104, 6283305, 6291540, 6349795, 6524560, 6557985, 6702192, 6995184, 7180920, 7340130, 7494840, 7619754, 7869582, 8377740, 8388720, 8743980, 8808156, 8889713, 8993808, 9786840, 10053288, 10159672, 10492776, 11010195, 11170320, 11242260, 11429631, 11658640, 11744208, 12566610, 12583080, 12699590, 13115970, 14361840, 14680260, 14989680, 15239508, 15739164, 16755480, 17487960, 17616312, 17779426, 19049385, 19573680, 19673955, 20106576, 20319344, 20985552, 22020390, 22484520, 22859262, 25133220, 25166160, 25399180, 26231940, 26669139, 29360520, 30479016, 31478328, 33510960, 34288893, 34975920, 35232624, 35558852, 38098770, 39347910, 44040780, 44448565, 44969040, 45718524, 50266440, 50798360, 52463880, 53338278, 57148155, 58721040, 60958032, 62956656, 68577786, 71117704, 76197540, 78695820, 80007417, 88081560, 88897130, 91437048, 100532880, 101596720, 104927760, 106676556, 114296310, 133345695, 137155572, 142235408, 152395080, 157391640, 160014834, 171444465, 176163120, 177794260, 182874096, 213353112, 228592620, 240022251, 266691390, 274311144, 304790160, 314783280, 320029668, 342888930, 355588520, 400037085, 426706224, 457185240, 480044502, 533382780, 548622288, 640059336, 685777860, 711177040, 800074170, 914370480, 960089004, 1066765560, 1200111255, 1280118672, 1371555720, 1600148340, 1920178008, 2133531120, 2400222510, 2743111440, 3200296680, 3840356016, 4800445020, 6400593360, 9600890040, 19201780080]

約数ペア:

[(1, 19201780080), (2, 9600890040), (3, 6400593360), (4, 4800445020), (5, 3840356016), (6, 3200296680), (7, 2743111440), (8, 2400222510), (9, 2133531120), (10, 1920178008), (12, 1600148340), (14, 1371555720), (15, 1280118672), (16, 1200111255), (18, 1066765560), (20, 960089004), (21, 914370480), (24, 800074170), (27, 711177040), (28, 685777860), (30, 640059336), (35, 548622288), (36, 533382780), (40, 480044502), (42, 457185240), (45, 426706224), (48, 400037085), (54, 355588520), (56, 342888930), (60, 320029668), (61, 314783280), (63, 304790160), (70, 274311144), (72, 266691390), (80, 240022251), (84, 228592620), (90, 213353112), (105, 182874096), (108, 177794260), (109, 176163120), (112, 171444465), (120, 160014834), (122, 157391640), (126, 152395080), (135, 142235408), (140, 137155572), (144, 133345695), (168, 114296310), (180, 106676556), (183, 104927760), (189, 101596720), (191, 100532880), (210, 91437048), (216, 88897130), (218, 88081560), (240, 80007417), (244, 78695820), (252, 76197540), (270, 71117704), (280, 68577786), (305, 62956656), (315, 60958032), (327, 58721040), (336, 57148155), (360, 53338278), (366, 52463880), (378, 50798360), (382, 50266440), (420, 45718524), (427, 44969040), (432, 44448565), (436, 44040780), (488, 39347910), (504, 38098770), (540, 35558852), (545, 35232624), (549, 34975920), (560, 34288893), (573, 33510960), (610, 31478328), (630, 30479016), (654, 29360520), (720, 26669139), (732, 26231940), (756, 25399180), (763, 25166160), (764, 25133220), (840, 22859262), (854, 22484520), (872, 22020390), (915, 20985552), (945, 20319344), (955, 20106576), (976, 19673955), (981, 19573680), (1008, 19049385), (1080, 17779426), (1090, 17616312), (1098, 17487960), (1146, 16755480), (1220, 15739164), (1260, 15239508), (1281, 14989680), (1308, 14680260), (1337, 14361840), (1464, 13115970), (1512, 12699590), (1526, 12583080), (1528, 12566610), (1635, 11744208), (1647, 11658640), (1680, 11429631), (1708, 11242260), (1719, 11170320), (1744, 11010195), (1830, 10492776), (1890, 10159672), (1910, 10053288), (1962, 9786840), (2135, 8993808), (2160, 8889713), (2180, 8808156), (2196, 8743980), (2289, 8388720), (2292, 8377740), (2440, 7869582), (2520, 7619754), (2562, 7494840), (2616, 7340130), (2674, 7180920), (2745, 6995184), (2865, 6702192), (2928, 6557985), (2943, 6524560), (3024, 6349795), (3052, 6291540), (3056, 6283305), (3270, 5872104), (3294, 5829320), (3416, 5621130), (3438, 5585160), (3660, 5246388), (3780, 5079836), (3815, 5033232), (3820, 5026644), (3843, 4996560), (3924, 4893420), (4011, 4787280), (4270, 4496904), (4360, 4404078), (4392, 4371990), (4578, 4194360), (4584, 4188870), (4880, 3934791), (4905, 3914736), (5040, 3809877), (5124, 3747420), (5157, 3723440), (5232, 3670065), (5348, 3590460), (5490, 3497592), (5730, 3351096), (5886, 3262280), (6104, 3145770), (6405, 2997936), (6540, 2936052), (6588, 2914660), (6649, 2887920), (6685, 2872368), (6832, 2810565), (6867, 2796240), (6876, 2792580), (7320, 2623194), (7560, 2539918), (7630, 2516616), (7640, 2513322), (7686, 2498280), (7848, 2446710), (8022, 2393640), (8235, 2331728), (8540, 2248452), (8595, 2234064), (8720, 2202039), (8784, 2185995), (9156, 2097180), (9168, 2094435), (9810, 1957368), (10248, 1873710), (10314, 1861720), (10696, 1795230), (10980, 1748796), (11445, 1677744), (11460, 1675548), (11529, 1665520), (11651, 1648080), (11772, 1631140), (12033, 1595760), (12208, 1572885), (12810, 1498968), (13080, 1468026), (13176, 1457330), (13298, 1443960), (13370, 1436184), (13734, 1398120), (13752, 1396290), (14640, 1311597), (14715, 1304912), (15120, 1269959), (15260, 1258308), (15280, 1256661), (15372, 1249140), (15696, 1223355), (16044, 1196820), (16470, 1165864), (17080, 1124226), (17190, 1117032), (18312, 1048590), (19215, 999312), (19620, 978684), (19947, 962640), (20055, 957456), (20496, 936855), (20601, 932080), (20628, 930860), (20819, 922320), (21392, 897615), (21960, 874398), (22890, 838872), (22920, 837774), (23058, 832760), (23302, 824040), (23544, 815570), (24066, 797880), (25620, 749484), (25785, 744688), (26160, 734013), (26352, 728665), (26596, 721980), (26740, 718092), (27468, 699060), (27504, 698145), (29430, 652456), (30520, 629154), (30744, 624570), (32088, 598410), (32940, 582932), (33245, 577584), (34160, 562113), (34335, 559248), (34380, 558516), (34953, 549360), (36099, 531920), (36624, 524295), (38430, 499656), (39240, 489342), (39894, 481320), (40110, 478728), (41202, 466040), (41256, 465430), (41638, 461160), (43920, 437199), (45780, 419436), (45840, 418887), (46116, 416380), (46543, 412560), (46604, 412020), (47088, 407785), (48132, 398940), (51240, 374742), (51570, 372344), (53192, 360990), (53480, 359046), (54936, 349530), (57645, 333104), (58255, 329616), (58860, 326228), (59841, 320880), (60165, 319152), (61040, 314577), (61488, 312285), (62457, 307440), (64176, 299205), (65880, 291466), (66490, 288792), (68670, 279624), (68760, 279258), (69906, 274680), (72198, 265960), (76860, 249828), (78480, 244671), (79788, 240660), (80220, 239364), (81557, 235440), (82404, 233020), (82512, 232715), (83276, 230580), (91560, 209718), (92232, 208190), (93086, 206280), (93208, 206010), (96264, 199470), (99735, 192528), (102480, 187371), (103005, 186416), (103140, 186172), (104095, 184464), (104859, 183120), (106384, 180495), (106960, 179523), (109872, 174765), (115290, 166552), (116510, 164808), (117720, 163114), (119682, 160440), (120330, 159576), (124914, 153720), (131760, 145733), (132980, 144396), (137340, 139812), (137520, 139629)]