19711081080

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 576

約数和(自身を含む): 72272304000

約数和(自身を除く): 52561222920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 59, 60, 67, 72, 76, 81, 90, 95, 108, 114, 118, 120, 134, 135, 152, 162, 171, 177, 180, 190, 201, 216, 228, 236, 243, 268, 270, 285, 295, 324, 335, 342, 354, 360, 380, 402, 405, 456, 472, 486, 513, 531, 536, 540, 570, 590, 603, 648, 670, 684, 708, 729, 760, 804, 810, 855, 885, 972, 1005, 1026, 1062, 1080, 1121, 1140, 1180, 1206, 1215, 1273, 1340, 1368, 1416, 1458, 1539, 1593, 1608, 1620, 1710, 1770, 1809, 1944, 2010, 2052, 2124, 2187, 2242, 2280, 2360, 2412, 2430, 2546, 2565, 2655, 2680, 2916, 3015, 3078, 3186, 3240, 3363, 3420, 3540, 3618, 3645, 3819, 3953, 4020, 4104, 4248, 4374, 4484, 4617, 4779, 4824, 4860, 5092, 5130, 5310, 5427, 5605, 5832, 6030, 6156, 6365, 6372, 6561, 6726, 6840, 7080, 7236, 7290, 7638, 7695, 7906, 7965, 8040, 8748, 8968, 9045, 9234, 9558, 9720, 10089, 10184, 10260, 10620, 10854, 10935, 11210, 11457, 11859, 12060, 12312, 12730, 12744, 13122, 13452, 13851, 14337, 14472, 14580, 15276, 15390, 15812, 15930, 16281, 16815, 17496, 18090, 18468, 19095, 19116, 19765, 20178, 20520, 21240, 21708, 21870, 22420, 22914, 23085, 23718, 23895, 24120, 25460, 26244, 26904, 27135, 27702, 28674, 29160, 30267, 30552, 30780, 31624, 31860, 32562, 32805, 33630, 34371, 35577, 36180, 36936, 38190, 38232, 39530, 40356, 41553, 43011, 43416, 43740, 44840, 45828, 46170, 47436, 47790, 48843, 50445, 50920, 52488, 54270, 55404, 57285, 57348, 59295, 60534, 61560, 63720, 65124, 65610, 67260, 68742, 69255, 71154, 71685, 72360, 75107, 76380, 79060, 80712, 81405, 83106, 86022, 87480, 90801, 91656, 92340, 94872, 95580, 97686, 100890, 103113, 106731, 108540, 110808, 114570, 114696, 118590, 121068, 124659, 129033, 130248, 131220, 134520, 137484, 138510, 142308, 143370, 146529, 150214, 151335, 152760, 158120, 162810, 166212, 171855, 172044, 177885, 181602, 184680, 191160, 195372, 201780, 206226, 207765, 213462, 215055, 217080, 225321, 229140, 237180, 242136, 244215, 249318, 258066, 262440, 272403, 274968, 277020, 284616, 286740, 293058, 300428, 302670, 309339, 320193, 325620, 332424, 343710, 344088, 355770, 363204, 375535, 387099, 390744, 403560, 412452, 415530, 426924, 430110, 439587, 450642, 454005, 458280, 474360, 488430, 498636, 515565, 516132, 533655, 544806, 554040, 573480, 586116, 600856, 605340, 618678, 623295, 640386, 645165, 651240, 675963, 687420, 711540, 726408, 732645, 751070, 774198, 817209, 824904, 831060, 853848, 860220, 879174, 901284, 908010, 928017, 960579, 976860, 997272, 1031130, 1032264, 1067310, 1089612, 1126605, 1172232, 1210680, 1237356, 1246590, 1280772, 1290330, 1351926, 1362015, 1374840, 1423080, 1465290, 1502140, 1546695, 1548396, 1600965, 1634418, 1662120, 1720440, 1758348, 1802568, 1816020, 1856034, 1921158, 1935495, 1953720, 2027889, 2062260, 2134620, 2179224, 2197935, 2253210, 2451627, 2474712, 2493180, 2561544, 2580660, 2703852, 2724030, 2784051, 2881737, 2930580, 3004280, 3093390, 3096792, 3201930, 3268836, 3379815, 3516696, 3632040, 3712068, 3842316, 3870990, 4055778, 4086045, 4124520, 4269240, 4395870, 4506420, 4640085, 4802895, 4903254, 4986360, 5161320, 5407704, 5448060, 5568102, 5763474, 5861160, 6083667, 6186780, 6403860, 6537672, 6759630, 7354881, 7424136, 7684632, 7741980, 8111556, 8172090, 8352153, 8645211, 8791740, 9012840, 9280170, 9605790, 9806508, 10139445, 10896120, 11136204, 11526948, 12167334, 12258135, 12373560, 12807720, 13519260, 13920255, 14408685, 14709762, 15483960, 16223112, 16344180, 16704306, 17290422, 17583480, 18251001, 18560340, 19211580, 19613016, 20278890, 22272408, 23053896, 24334668, 24516270, 25935633, 27038520, 27840510, 28817370, 29419524, 30418335, 32688360, 33408612, 34580844, 36502002, 36774405, 37120680, 38423160, 40557780, 41760765, 43226055, 48669336, 49032540, 51871266, 54753003, 55681020, 57634740, 58839048, 60836670, 66817224, 69161688, 73004004, 73548810, 81115560, 83521530, 86452110, 91255005, 98065080, 103742532, 109506006, 111362040, 115269480, 121673340, 129678165, 146008008, 147097620, 164259009, 167043060, 172904220, 182510010, 207485064, 219012012, 243346680, 259356330, 273765015, 294195240, 328518018, 334086120, 345808440, 365020020, 438024024, 492777027, 518712660, 547530030, 657036036, 730040040, 821295045, 985554054, 1037425320, 1095060060, 1314072072, 1642590090, 1971108108, 2190120120, 2463885135, 3285180180, 3942216216, 4927770270, 6570360360, 9855540540, 19711081080]

約数ペア:

[(1, 19711081080), (2, 9855540540), (3, 6570360360), (4, 4927770270), (5, 3942216216), (6, 3285180180), (8, 2463885135), (9, 2190120120), (10, 1971108108), (12, 1642590090), (15, 1314072072), (18, 1095060060), (19, 1037425320), (20, 985554054), (24, 821295045), (27, 730040040), (30, 657036036), (36, 547530030), (38, 518712660), (40, 492777027), (45, 438024024), (54, 365020020), (57, 345808440), (59, 334086120), (60, 328518018), (67, 294195240), (72, 273765015), (76, 259356330), (81, 243346680), (90, 219012012), (95, 207485064), (108, 182510010), (114, 172904220), (118, 167043060), (120, 164259009), (134, 147097620), (135, 146008008), (152, 129678165), (162, 121673340), (171, 115269480), (177, 111362040), (180, 109506006), (190, 103742532), (201, 98065080), (216, 91255005), (228, 86452110), (236, 83521530), (243, 81115560), (268, 73548810), (270, 73004004), (285, 69161688), (295, 66817224), (324, 60836670), (335, 58839048), (342, 57634740), (354, 55681020), (360, 54753003), (380, 51871266), (402, 49032540), (405, 48669336), (456, 43226055), (472, 41760765), (486, 40557780), (513, 38423160), (531, 37120680), (536, 36774405), (540, 36502002), (570, 34580844), (590, 33408612), (603, 32688360), (648, 30418335), (670, 29419524), (684, 28817370), (708, 27840510), (729, 27038520), (760, 25935633), (804, 24516270), (810, 24334668), (855, 23053896), (885, 22272408), (972, 20278890), (1005, 19613016), (1026, 19211580), (1062, 18560340), (1080, 18251001), (1121, 17583480), (1140, 17290422), (1180, 16704306), (1206, 16344180), (1215, 16223112), (1273, 15483960), (1340, 14709762), (1368, 14408685), (1416, 13920255), (1458, 13519260), (1539, 12807720), (1593, 12373560), (1608, 12258135), (1620, 12167334), (1710, 11526948), (1770, 11136204), (1809, 10896120), (1944, 10139445), (2010, 9806508), (2052, 9605790), (2124, 9280170), (2187, 9012840), (2242, 8791740), (2280, 8645211), (2360, 8352153), (2412, 8172090), (2430, 8111556), (2546, 7741980), (2565, 7684632), (2655, 7424136), (2680, 7354881), (2916, 6759630), (3015, 6537672), (3078, 6403860), (3186, 6186780), (3240, 6083667), (3363, 5861160), (3420, 5763474), (3540, 5568102), (3618, 5448060), (3645, 5407704), (3819, 5161320), (3953, 4986360), (4020, 4903254), (4104, 4802895), (4248, 4640085), (4374, 4506420), (4484, 4395870), (4617, 4269240), (4779, 4124520), (4824, 4086045), (4860, 4055778), (5092, 3870990), (5130, 3842316), (5310, 3712068), (5427, 3632040), (5605, 3516696), (5832, 3379815), (6030, 3268836), (6156, 3201930), (6365, 3096792), (6372, 3093390), (6561, 3004280), (6726, 2930580), (6840, 2881737), (7080, 2784051), (7236, 2724030), (7290, 2703852), (7638, 2580660), (7695, 2561544), (7906, 2493180), (7965, 2474712), (8040, 2451627), (8748, 2253210), (8968, 2197935), (9045, 2179224), (9234, 2134620), (9558, 2062260), (9720, 2027889), (10089, 1953720), (10184, 1935495), (10260, 1921158), (10620, 1856034), (10854, 1816020), (10935, 1802568), (11210, 1758348), (11457, 1720440), (11859, 1662120), (12060, 1634418), (12312, 1600965), (12730, 1548396), (12744, 1546695), (13122, 1502140), (13452, 1465290), (13851, 1423080), (14337, 1374840), (14472, 1362015), (14580, 1351926), (15276, 1290330), (15390, 1280772), (15812, 1246590), (15930, 1237356), (16281, 1210680), (16815, 1172232), (17496, 1126605), (18090, 1089612), (18468, 1067310), (19095, 1032264), (19116, 1031130), (19765, 997272), (20178, 976860), (20520, 960579), (21240, 928017), (21708, 908010), (21870, 901284), (22420, 879174), (22914, 860220), (23085, 853848), (23718, 831060), (23895, 824904), (24120, 817209), (25460, 774198), (26244, 751070), (26904, 732645), (27135, 726408), (27702, 711540), (28674, 687420), (29160, 675963), (30267, 651240), (30552, 645165), (30780, 640386), (31624, 623295), (31860, 618678), (32562, 605340), (32805, 600856), (33630, 586116), (34371, 573480), (35577, 554040), (36180, 544806), (36936, 533655), (38190, 516132), (38232, 515565), (39530, 498636), (40356, 488430), (41553, 474360), (43011, 458280), (43416, 454005), (43740, 450642), (44840, 439587), (45828, 430110), (46170, 426924), (47436, 415530), (47790, 412452), (48843, 403560), (50445, 390744), (50920, 387099), (52488, 375535), (54270, 363204), (55404, 355770), (57285, 344088), (57348, 343710), (59295, 332424), (60534, 325620), (61560, 320193), (63720, 309339), (65124, 302670), (65610, 300428), (67260, 293058), (68742, 286740), (69255, 284616), (71154, 277020), (71685, 274968), (72360, 272403), (75107, 262440), (76380, 258066), (79060, 249318), (80712, 244215), (81405, 242136), (83106, 237180), (86022, 229140), (87480, 225321), (90801, 217080), (91656, 215055), (92340, 213462), (94872, 207765), (95580, 206226), (97686, 201780), (100890, 195372), (103113, 191160), (106731, 184680), (108540, 181602), (110808, 177885), (114570, 172044), (114696, 171855), (118590, 166212), (121068, 162810), (124659, 158120), (129033, 152760), (130248, 151335), (131220, 150214), (134520, 146529), (137484, 143370), (138510, 142308)]