1421940240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 480

約数和(自身を含む): 5942476800

約数和(自身を除く): 4520536560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 240, 248, 252, 266, 279, 280, 285, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 479, 496, 504, 532, 558, 560, 570, 589, 620, 630, 651, 665, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 958, 1008, 1064, 1085, 1116, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1437, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1860, 1916, 1953, 1995, 2128, 2170, 2232, 2280, 2356, 2394, 2395, 2480, 2520, 2604, 2660, 2736, 2790, 2874, 2945, 3192, 3255, 3353, 3420, 3472, 3534, 3720, 3832, 3906, 3990, 4123, 4311, 4340, 4464, 4560, 4712, 4788, 4790, 5040, 5208, 5301, 5320, 5580, 5748, 5890, 5985, 6384, 6510, 6706, 6840, 7068, 7185, 7440, 7664, 7812, 7980, 8246, 8622, 8680, 8835, 9101, 9424, 9576, 9580, 9765, 10059, 10416, 10602, 10640, 11160, 11496, 11780, 11970, 12369, 13020, 13412, 13680, 14136, 14370, 14849, 15624, 15960, 16492, 16765, 17244, 17360, 17670, 18202, 19152, 19160, 19530, 20118, 20615, 21204, 21555, 22320, 22992, 23560, 23940, 24738, 26040, 26505, 26824, 27303, 28272, 28740, 29698, 30177, 31248, 31920, 32984, 33530, 34488, 35340, 36404, 37107, 38320, 39060, 40236, 41230, 42408, 43110, 44547, 45505, 47120, 47880, 49476, 50295, 52080, 53010, 53648, 54606, 57480, 59396, 60354, 61845, 63707, 65968, 67060, 68976, 70680, 72808, 74214, 74245, 78120, 80472, 81909, 82460, 84816, 86220, 89094, 91010, 95760, 98952, 100590, 103943, 106020, 109212, 114960, 118792, 120708, 123690, 127414, 133641, 134120, 136515, 141360, 145616, 148428, 148490, 150885, 156240, 160944, 163818, 164920, 172440, 178188, 182020, 185535, 191121, 197904, 201180, 207886, 212040, 218424, 222735, 237584, 241416, 247380, 254828, 267282, 268240, 273030, 282131, 296856, 296980, 301770, 311829, 318535, 327636, 329840, 344880, 356376, 364040, 371070, 382242, 402360, 409545, 415772, 424080, 436848, 445470, 482832, 494760, 509656, 519715, 534564, 546060, 564262, 573363, 593712, 593960, 603540, 623658, 637070, 655272, 668205, 712752, 728080, 742140, 764484, 804720, 819090, 831544, 846393, 890940, 935487, 955605, 989520, 1019312, 1039430, 1069128, 1092120, 1128524, 1146726, 1187920, 1207080, 1247316, 1274140, 1310544, 1336410, 1410655, 1484280, 1528968, 1559145, 1638180, 1663088, 1692786, 1781880, 1870974, 1911210, 1974917, 2078860, 2138256, 2184240, 2257048, 2293452, 2414160, 2494632, 2539179, 2548280, 2672820, 2821310, 2866815, 2968560, 3057936, 3118290, 3276360, 3385572, 3563760, 3741948, 3822420, 3949834, 4157720, 4231965, 4514096, 4586904, 4677435, 4989264, 5078358, 5096560, 5345640, 5642620, 5733630, 5924751, 6236580, 6552720, 6771144, 7483896, 7644840, 7899668, 8315440, 8463930, 9173808, 9354870, 9874585, 10156716, 10691280, 11285240, 11467260, 11849502, 12473160, 12695895, 13542288, 14967792, 15289680, 15799336, 16927860, 17774253, 18709740, 19749170, 20313432, 22570480, 22934520, 23699004, 24946320, 25391790, 29623755, 31598672, 33855720, 35548506, 37419480, 39498340, 40626864, 45869040, 47398008, 50783580, 59247510, 67711440, 71097012, 74838960, 78996680, 88871265, 94796016, 101567160, 118495020, 142194024, 157993360, 177742530, 203134320, 236990040, 284388048, 355485060, 473980080, 710970120, 1421940240]

約数ペア:

[(1, 1421940240), (2, 710970120), (3, 473980080), (4, 355485060), (5, 284388048), (6, 236990040), (7, 203134320), (8, 177742530), (9, 157993360), (10, 142194024), (12, 118495020), (14, 101567160), (15, 94796016), (16, 88871265), (18, 78996680), (19, 74838960), (20, 71097012), (21, 67711440), (24, 59247510), (28, 50783580), (30, 47398008), (31, 45869040), (35, 40626864), (36, 39498340), (38, 37419480), (40, 35548506), (42, 33855720), (45, 31598672), (48, 29623755), (56, 25391790), (57, 24946320), (60, 23699004), (62, 22934520), (63, 22570480), (70, 20313432), (72, 19749170), (76, 18709740), (80, 17774253), (84, 16927860), (90, 15799336), (93, 15289680), (95, 14967792), (105, 13542288), (112, 12695895), (114, 12473160), (120, 11849502), (124, 11467260), (126, 11285240), (133, 10691280), (140, 10156716), (144, 9874585), (152, 9354870), (155, 9173808), (168, 8463930), (171, 8315440), (180, 7899668), (186, 7644840), (190, 7483896), (210, 6771144), (217, 6552720), (228, 6236580), (240, 5924751), (248, 5733630), (252, 5642620), (266, 5345640), (279, 5096560), (280, 5078358), (285, 4989264), (304, 4677435), (310, 4586904), (315, 4514096), (336, 4231965), (342, 4157720), (360, 3949834), (372, 3822420), (380, 3741948), (399, 3563760), (420, 3385572), (434, 3276360), (456, 3118290), (465, 3057936), (479, 2968560), (496, 2866815), (504, 2821310), (532, 2672820), (558, 2548280), (560, 2539179), (570, 2494632), (589, 2414160), (620, 2293452), (630, 2257048), (651, 2184240), (665, 2138256), (684, 2078860), (720, 1974917), (744, 1911210), (760, 1870974), (798, 1781880), (840, 1692786), (855, 1663088), (868, 1638180), (912, 1559145), (930, 1528968), (958, 1484280), (1008, 1410655), (1064, 1336410), (1085, 1310544), (1116, 1274140), (1140, 1247316), (1178, 1207080), (1197, 1187920), (1240, 1146726), (1260, 1128524), (1302, 1092120), (1330, 1069128), (1368, 1039430), (1395, 1019312), (1437, 989520), (1488, 955605), (1520, 935487), (1596, 890940), (1680, 846393), (1710, 831544), (1736, 819090), (1767, 804720), (1860, 764484), (1916, 742140), (1953, 728080), (1995, 712752), (2128, 668205), (2170, 655272), (2232, 637070), (2280, 623658), (2356, 603540), (2394, 593960), (2395, 593712), (2480, 573363), (2520, 564262), (2604, 546060), (2660, 534564), (2736, 519715), (2790, 509656), (2874, 494760), (2945, 482832), (3192, 445470), (3255, 436848), (3353, 424080), (3420, 415772), (3472, 409545), (3534, 402360), (3720, 382242), (3832, 371070), (3906, 364040), (3990, 356376), (4123, 344880), (4311, 329840), (4340, 327636), (4464, 318535), (4560, 311829), (4712, 301770), (4788, 296980), (4790, 296856), (5040, 282131), (5208, 273030), (5301, 268240), (5320, 267282), (5580, 254828), (5748, 247380), (5890, 241416), (5985, 237584), (6384, 222735), (6510, 218424), (6706, 212040), (6840, 207886), (7068, 201180), (7185, 197904), (7440, 191121), (7664, 185535), (7812, 182020), (7980, 178188), (8246, 172440), (8622, 164920), (8680, 163818), (8835, 160944), (9101, 156240), (9424, 150885), (9576, 148490), (9580, 148428), (9765, 145616), (10059, 141360), (10416, 136515), (10602, 134120), (10640, 133641), (11160, 127414), (11496, 123690), (11780, 120708), (11970, 118792), (12369, 114960), (13020, 109212), (13412, 106020), (13680, 103943), (14136, 100590), (14370, 98952), (14849, 95760), (15624, 91010), (15960, 89094), (16492, 86220), (16765, 84816), (17244, 82460), (17360, 81909), (17670, 80472), (18202, 78120), (19152, 74245), (19160, 74214), (19530, 72808), (20118, 70680), (20615, 68976), (21204, 67060), (21555, 65968), (22320, 63707), (22992, 61845), (23560, 60354), (23940, 59396), (24738, 57480), (26040, 54606), (26505, 53648), (26824, 53010), (27303, 52080), (28272, 50295), (28740, 49476), (29698, 47880), (30177, 47120), (31248, 45505), (31920, 44547), (32984, 43110), (33530, 42408), (34488, 41230), (35340, 40236), (36404, 39060), (37107, 38320)]