18906991488

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2153}}^1$

素因数の和:2208

約数の個数: 480

約数和(自身を含む): 70715216880

約数和(自身を除く): 51808225392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 121, 126, 128, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 242, 252, 264, 288, 297, 308, 324, 336, 352, 363, 378, 384, 396, 432, 448, 462, 484, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 726, 756, 792, 847, 864, 891, 896, 924, 968, 1008, 1056, 1089, 1134, 1152, 1188, 1232, 1296, 1344, 1386, 1408, 1452, 1512, 1584, 1694, 1728, 1782, 1848, 1936, 2016, 2079, 2112, 2153, 2178, 2268, 2376, 2464, 2541, 2592, 2688, 2772, 2904, 3024, 3168, 3267, 3388, 3456, 3564, 3696, 3872, 4032, 4158, 4224, 4306, 4356, 4536, 4752, 4928, 5082, 5184, 5544, 5808, 6048, 6237, 6336, 6459, 6534, 6776, 7128, 7392, 7623, 7744, 8064, 8316, 8612, 8712, 9072, 9504, 9801, 9856, 10164, 10368, 11088, 11616, 12096, 12474, 12672, 12918, 13068, 13552, 14256, 14784, 15071, 15246, 15488, 16632, 17224, 17424, 18144, 19008, 19377, 19602, 20328, 22176, 22869, 23232, 23683, 24192, 24948, 25836, 26136, 27104, 28512, 29568, 30142, 30492, 33264, 34448, 34848, 36288, 38016, 38754, 39204, 40656, 44352, 45213, 45738, 46464, 47366, 49896, 51672, 52272, 54208, 57024, 58131, 60284, 60984, 66528, 68607, 68896, 69696, 71049, 72576, 77508, 78408, 81312, 88704, 90426, 91476, 94732, 99792, 103344, 104544, 108416, 114048, 116262, 120568, 121968, 133056, 135639, 137214, 137792, 139392, 142098, 155016, 156816, 162624, 165781, 174393, 180852, 182952, 189464, 199584, 206688, 209088, 213147, 232524, 241136, 243936, 260513, 266112, 271278, 274428, 275584, 284196, 310032, 313632, 325248, 331562, 348786, 361704, 365904, 378928, 399168, 406917, 413376, 418176, 426294, 465048, 482272, 487872, 497343, 521026, 542556, 548856, 568392, 620064, 627264, 639441, 663124, 697572, 723408, 731808, 757856, 781539, 798336, 813834, 826752, 852588, 930096, 964544, 975744, 994686, 1042052, 1085112, 1097712, 1136784, 1220751, 1240128, 1254528, 1278882, 1326248, 1395144, 1446816, 1463616, 1492029, 1515712, 1563078, 1627668, 1705176, 1823591, 1860192, 1918323, 1929088, 1989372, 2084104, 2170224, 2195424, 2273568, 2344617, 2441502, 2480256, 2557764, 2652496, 2790288, 2893632, 2927232, 2984058, 3031424, 3126156, 3255336, 3410352, 3647182, 3720384, 3836646, 3978744, 4168208, 4340448, 4390848, 4476087, 4547136, 4689234, 4883004, 5115528, 5304992, 5470773, 5580576, 5787264, 5968116, 6252312, 6510672, 6820704, 7033851, 7294364, 7440768, 7673292, 7957488, 8336416, 8680896, 8781696, 8952174, 9094272, 9378468, 9766008, 10231056, 10609984, 10941546, 11161152, 11936232, 12504624, 13021344, 13428261, 13641408, 14067702, 14588728, 15346584, 15914976, 16412319, 16672832, 17361792, 17904348, 18756936, 19532016, 20462112, 21101553, 21219968, 21883092, 22322304, 23872464, 25009248, 26042688, 26856522, 27282816, 28135404, 29177456, 30693168, 31829952, 32824638, 33345664, 35808696, 37513872, 39064032, 40924224, 42203106, 43766184, 47744928, 49236957, 50018496, 52085376, 53713044, 56270808, 58354912, 61386336, 63659904, 65649276, 71617392, 75027744, 78128064, 81848448, 84406212, 87532368, 95489856, 98473914, 100036992, 107426088, 112541616, 116709824, 122772672, 131298552, 143234784, 147710871, 150055488, 156256128, 168812424, 175064736, 190979712, 196947828, 214852176, 225083232, 233419648, 245545344, 262597104, 286469568, 295421742, 300110976, 337624848, 350129472, 393895656, 429704352, 450166464, 525194208, 572939136, 590843484, 675249696, 700258944, 787791312, 859408704, 900332928, 1050388416, 1181686968, 1350499392, 1575582624, 1718817408, 2100776832, 2363373936, 2700998784, 3151165248, 4726747872, 6302330496, 9453495744, 18906991488]

約数ペア:

[(1, 18906991488), (2, 9453495744), (3, 6302330496), (4, 4726747872), (6, 3151165248), (7, 2700998784), (8, 2363373936), (9, 2100776832), (11, 1718817408), (12, 1575582624), (14, 1350499392), (16, 1181686968), (18, 1050388416), (21, 900332928), (22, 859408704), (24, 787791312), (27, 700258944), (28, 675249696), (32, 590843484), (33, 572939136), (36, 525194208), (42, 450166464), (44, 429704352), (48, 393895656), (54, 350129472), (56, 337624848), (63, 300110976), (64, 295421742), (66, 286469568), (72, 262597104), (77, 245545344), (81, 233419648), (84, 225083232), (88, 214852176), (96, 196947828), (99, 190979712), (108, 175064736), (112, 168812424), (121, 156256128), (126, 150055488), (128, 147710871), (132, 143234784), (144, 131298552), (154, 122772672), (162, 116709824), (168, 112541616), (176, 107426088), (189, 100036992), (192, 98473914), (198, 95489856), (216, 87532368), (224, 84406212), (231, 81848448), (242, 78128064), (252, 75027744), (264, 71617392), (288, 65649276), (297, 63659904), (308, 61386336), (324, 58354912), (336, 56270808), (352, 53713044), (363, 52085376), (378, 50018496), (384, 49236957), (396, 47744928), (432, 43766184), (448, 42203106), (462, 40924224), (484, 39064032), (504, 37513872), (528, 35808696), (567, 33345664), (576, 32824638), (594, 31829952), (616, 30693168), (648, 29177456), (672, 28135404), (693, 27282816), (704, 26856522), (726, 26042688), (756, 25009248), (792, 23872464), (847, 22322304), (864, 21883092), (891, 21219968), (896, 21101553), (924, 20462112), (968, 19532016), (1008, 18756936), (1056, 17904348), (1089, 17361792), (1134, 16672832), (1152, 16412319), (1188, 15914976), (1232, 15346584), (1296, 14588728), (1344, 14067702), (1386, 13641408), (1408, 13428261), (1452, 13021344), (1512, 12504624), (1584, 11936232), (1694, 11161152), (1728, 10941546), (1782, 10609984), (1848, 10231056), (1936, 9766008), (2016, 9378468), (2079, 9094272), (2112, 8952174), (2153, 8781696), (2178, 8680896), (2268, 8336416), (2376, 7957488), (2464, 7673292), (2541, 7440768), (2592, 7294364), (2688, 7033851), (2772, 6820704), (2904, 6510672), (3024, 6252312), (3168, 5968116), (3267, 5787264), (3388, 5580576), (3456, 5470773), (3564, 5304992), (3696, 5115528), (3872, 4883004), (4032, 4689234), (4158, 4547136), (4224, 4476087), (4306, 4390848), (4356, 4340448), (4536, 4168208), (4752, 3978744), (4928, 3836646), (5082, 3720384), (5184, 3647182), (5544, 3410352), (5808, 3255336), (6048, 3126156), (6237, 3031424), (6336, 2984058), (6459, 2927232), (6534, 2893632), (6776, 2790288), (7128, 2652496), (7392, 2557764), (7623, 2480256), (7744, 2441502), (8064, 2344617), (8316, 2273568), (8612, 2195424), (8712, 2170224), (9072, 2084104), (9504, 1989372), (9801, 1929088), (9856, 1918323), (10164, 1860192), (10368, 1823591), (11088, 1705176), (11616, 1627668), (12096, 1563078), (12474, 1515712), (12672, 1492029), (12918, 1463616), (13068, 1446816), (13552, 1395144), (14256, 1326248), (14784, 1278882), (15071, 1254528), (15246, 1240128), (15488, 1220751), (16632, 1136784), (17224, 1097712), (17424, 1085112), (18144, 1042052), (19008, 994686), (19377, 975744), (19602, 964544), (20328, 930096), (22176, 852588), (22869, 826752), (23232, 813834), (23683, 798336), (24192, 781539), (24948, 757856), (25836, 731808), (26136, 723408), (27104, 697572), (28512, 663124), (29568, 639441), (30142, 627264), (30492, 620064), (33264, 568392), (34448, 548856), (34848, 542556), (36288, 521026), (38016, 497343), (38754, 487872), (39204, 482272), (40656, 465048), (44352, 426294), (45213, 418176), (45738, 413376), (46464, 406917), (47366, 399168), (49896, 378928), (51672, 365904), (52272, 361704), (54208, 348786), (57024, 331562), (58131, 325248), (60284, 313632), (60984, 310032), (66528, 284196), (68607, 275584), (68896, 274428), (69696, 271278), (71049, 266112), (72576, 260513), (77508, 243936), (78408, 241136), (81312, 232524), (88704, 213147), (90426, 209088), (91476, 206688), (94732, 199584), (99792, 189464), (103344, 182952), (104544, 180852), (108416, 174393), (114048, 165781), (116262, 162624), (120568, 156816), (121968, 155016), (133056, 142098), (135639, 139392), (137214, 137792)]