1918251720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 576

約数和(自身を含む): 8156453760

約数和(自身を除く): 6238202040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 121, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 233, 242, 243, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 363, 378, 385, 396, 405, 420, 440, 462, 466, 484, 486, 495, 504, 540, 567, 594, 605, 616, 630, 648, 660, 693, 699, 726, 756, 770, 792, 810, 840, 847, 891, 924, 932, 945, 968, 972, 990, 1080, 1089, 1134, 1155, 1165, 1188, 1210, 1215, 1260, 1320, 1386, 1398, 1452, 1485, 1512, 1540, 1620, 1631, 1694, 1701, 1782, 1815, 1848, 1864, 1890, 1944, 1980, 2079, 2097, 2178, 2268, 2310, 2330, 2376, 2420, 2430, 2520, 2541, 2563, 2673, 2772, 2796, 2835, 2904, 2970, 3080, 3240, 3262, 3267, 3388, 3402, 3465, 3495, 3564, 3630, 3780, 3960, 4158, 4194, 4235, 4356, 4455, 4536, 4620, 4660, 4840, 4860, 4893, 5082, 5126, 5346, 5445, 5544, 5592, 5670, 5940, 6237, 6291, 6524, 6534, 6776, 6804, 6930, 6990, 7128, 7260, 7560, 7623, 7689, 8155, 8316, 8388, 8470, 8505, 8712, 8910, 9240, 9320, 9720, 9786, 9801, 10164, 10252, 10395, 10485, 10692, 10890, 11340, 11880, 12474, 12582, 12705, 12815, 13048, 13068, 13365, 13608, 13860, 13980, 14520, 14679, 15246, 15378, 16310, 16335, 16632, 16776, 16940, 17010, 17820, 17941, 18711, 18873, 19572, 19602, 20328, 20504, 20790, 20970, 21384, 21780, 22680, 22869, 23067, 24465, 24948, 25164, 25410, 25630, 26136, 26730, 27720, 27960, 28193, 29358, 29403, 30492, 30756, 31185, 31455, 32620, 32670, 33880, 34020, 35640, 35882, 37422, 37746, 38115, 38445, 39144, 39204, 41580, 41940, 43560, 44037, 45738, 46134, 48930, 49005, 49896, 50328, 50820, 51260, 53460, 53823, 56386, 56619, 58716, 58806, 60984, 61512, 62370, 62910, 65240, 65340, 68040, 68607, 69201, 71764, 73395, 74844, 75492, 76230, 76890, 78408, 83160, 83880, 84579, 88074, 89705, 91476, 92268, 93555, 94365, 97860, 98010, 101640, 102520, 106920, 107646, 112772, 113238, 114345, 115335, 117432, 117612, 124740, 125820, 130680, 132111, 137214, 138402, 140965, 143528, 146790, 147015, 149688, 150984, 152460, 153780, 161469, 169158, 176148, 179410, 182952, 184536, 187110, 188730, 195720, 196020, 197351, 205821, 207603, 215292, 220185, 225544, 226476, 228690, 230670, 235224, 249480, 251640, 253737, 264222, 269115, 274428, 276804, 281930, 283095, 293580, 294030, 304920, 307560, 322938, 338316, 343035, 346005, 352296, 358820, 374220, 377460, 392040, 394702, 396333, 411642, 415206, 422895, 430584, 440370, 452952, 457380, 461340, 484407, 507474, 528444, 538230, 548856, 553608, 563860, 566190, 587160, 588060, 592053, 622809, 645876, 660555, 676632, 686070, 692010, 717640, 748440, 754920, 761211, 789404, 792666, 807345, 823284, 830412, 845790, 880740, 914760, 922680, 968814, 986755, 1014948, 1029105, 1038015, 1056888, 1076460, 1127720, 1132380, 1176120, 1184106, 1245618, 1268685, 1291752, 1321110, 1372140, 1384020, 1453221, 1522422, 1578808, 1585332, 1614690, 1646568, 1660824, 1691580, 1761480, 1776159, 1937628, 1973510, 1981665, 2029896, 2058210, 2076030, 2152920, 2264760, 2283633, 2368212, 2422035, 2491236, 2537370, 2642220, 2744280, 2768040, 2906442, 2960265, 3044844, 3114045, 3170664, 3229380, 3383160, 3552318, 3806055, 3875256, 3947020, 3963330, 4116420, 4152060, 4359663, 4567266, 4736424, 4844070, 4982472, 5074740, 5284440, 5328477, 5812884, 5920530, 6089688, 6228090, 6458760, 6850899, 7104636, 7266105, 7612110, 7894040, 7926660, 8232840, 8304120, 8719326, 8880795, 9134532, 9688140, 10149480, 10656954, 11418165, 11625768, 11841060, 12456180, 13701798, 14209272, 14532210, 15224220, 15853320, 15985431, 17438652, 17761590, 18269064, 19376280, 21313908, 21798315, 22836330, 23682120, 24912360, 26642385, 27403596, 29064420, 30448440, 31970862, 34254495, 34877304, 35523180, 42627816, 43596630, 45672660, 47956293, 53284770, 54807192, 58128840, 63941724, 68508990, 71046360, 79927155, 87193260, 91345320, 95912586, 106569540, 127883448, 137017980, 159854310, 174386520, 191825172, 213139080, 239781465, 274035960, 319708620, 383650344, 479562930, 639417240, 959125860, 1918251720]

約数ペア:

[(1, 1918251720), (2, 959125860), (3, 639417240), (4, 479562930), (5, 383650344), (6, 319708620), (7, 274035960), (8, 239781465), (9, 213139080), (10, 191825172), (11, 174386520), (12, 159854310), (14, 137017980), (15, 127883448), (18, 106569540), (20, 95912586), (21, 91345320), (22, 87193260), (24, 79927155), (27, 71046360), (28, 68508990), (30, 63941724), (33, 58128840), (35, 54807192), (36, 53284770), (40, 47956293), (42, 45672660), (44, 43596630), (45, 42627816), (54, 35523180), (55, 34877304), (56, 34254495), (60, 31970862), (63, 30448440), (66, 29064420), (70, 27403596), (72, 26642385), (77, 24912360), (81, 23682120), (84, 22836330), (88, 21798315), (90, 21313908), (99, 19376280), (105, 18269064), (108, 17761590), (110, 17438652), (120, 15985431), (121, 15853320), (126, 15224220), (132, 14532210), (135, 14209272), (140, 13701798), (154, 12456180), (162, 11841060), (165, 11625768), (168, 11418165), (180, 10656954), (189, 10149480), (198, 9688140), (210, 9134532), (216, 8880795), (220, 8719326), (231, 8304120), (233, 8232840), (242, 7926660), (243, 7894040), (252, 7612110), (264, 7266105), (270, 7104636), (280, 6850899), (297, 6458760), (308, 6228090), (315, 6089688), (324, 5920530), (330, 5812884), (360, 5328477), (363, 5284440), (378, 5074740), (385, 4982472), (396, 4844070), (405, 4736424), (420, 4567266), (440, 4359663), (462, 4152060), (466, 4116420), (484, 3963330), (486, 3947020), (495, 3875256), (504, 3806055), (540, 3552318), (567, 3383160), (594, 3229380), (605, 3170664), (616, 3114045), (630, 3044844), (648, 2960265), (660, 2906442), (693, 2768040), (699, 2744280), (726, 2642220), (756, 2537370), (770, 2491236), (792, 2422035), (810, 2368212), (840, 2283633), (847, 2264760), (891, 2152920), (924, 2076030), (932, 2058210), (945, 2029896), (968, 1981665), (972, 1973510), (990, 1937628), (1080, 1776159), (1089, 1761480), (1134, 1691580), (1155, 1660824), (1165, 1646568), (1188, 1614690), (1210, 1585332), (1215, 1578808), (1260, 1522422), (1320, 1453221), (1386, 1384020), (1398, 1372140), (1452, 1321110), (1485, 1291752), (1512, 1268685), (1540, 1245618), (1620, 1184106), (1631, 1176120), (1694, 1132380), (1701, 1127720), (1782, 1076460), (1815, 1056888), (1848, 1038015), (1864, 1029105), (1890, 1014948), (1944, 986755), (1980, 968814), (2079, 922680), (2097, 914760), (2178, 880740), (2268, 845790), (2310, 830412), (2330, 823284), (2376, 807345), (2420, 792666), (2430, 789404), (2520, 761211), (2541, 754920), (2563, 748440), (2673, 717640), (2772, 692010), (2796, 686070), (2835, 676632), (2904, 660555), (2970, 645876), (3080, 622809), (3240, 592053), (3262, 588060), (3267, 587160), (3388, 566190), (3402, 563860), (3465, 553608), (3495, 548856), (3564, 538230), (3630, 528444), (3780, 507474), (3960, 484407), (4158, 461340), (4194, 457380), (4235, 452952), (4356, 440370), (4455, 430584), (4536, 422895), (4620, 415206), (4660, 411642), (4840, 396333), (4860, 394702), (4893, 392040), (5082, 377460), (5126, 374220), (5346, 358820), (5445, 352296), (5544, 346005), (5592, 343035), (5670, 338316), (5940, 322938), (6237, 307560), (6291, 304920), (6524, 294030), (6534, 293580), (6776, 283095), (6804, 281930), (6930, 276804), (6990, 274428), (7128, 269115), (7260, 264222), (7560, 253737), (7623, 251640), (7689, 249480), (8155, 235224), (8316, 230670), (8388, 228690), (8470, 226476), (8505, 225544), (8712, 220185), (8910, 215292), (9240, 207603), (9320, 205821), (9720, 197351), (9786, 196020), (9801, 195720), (10164, 188730), (10252, 187110), (10395, 184536), (10485, 182952), (10692, 179410), (10890, 176148), (11340, 169158), (11880, 161469), (12474, 153780), (12582, 152460), (12705, 150984), (12815, 149688), (13048, 147015), (13068, 146790), (13365, 143528), (13608, 140965), (13860, 138402), (13980, 137214), (14520, 132111), (14679, 130680), (15246, 125820), (15378, 124740), (16310, 117612), (16335, 117432), (16632, 115335), (16776, 114345), (16940, 113238), (17010, 112772), (17820, 107646), (17941, 106920), (18711, 102520), (18873, 101640), (19572, 98010), (19602, 97860), (20328, 94365), (20504, 93555), (20790, 92268), (20970, 91476), (21384, 89705), (21780, 88074), (22680, 84579), (22869, 83880), (23067, 83160), (24465, 78408), (24948, 76890), (25164, 76230), (25410, 75492), (25630, 74844), (26136, 73395), (26730, 71764), (27720, 69201), (27960, 68607), (28193, 68040), (29358, 65340), (29403, 65240), (30492, 62910), (30756, 62370), (31185, 61512), (31455, 60984), (32620, 58806), (32670, 58716), (33880, 56619), (34020, 56386), (35640, 53823), (35882, 53460), (37422, 51260), (37746, 50820), (38115, 50328), (38445, 49896), (39144, 49005), (39204, 48930), (41580, 46134), (41940, 45738), (43560, 44037)]