1918591920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 480

約数和(自身を含む): 7981489152

約数和(自身を除く): 6062897232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 240, 243, 252, 270, 276, 280, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 483, 486, 504, 540, 552, 560, 567, 613, 621, 630, 644, 648, 690, 720, 756, 805, 810, 828, 840, 920, 945, 966, 972, 1008, 1035, 1080, 1104, 1134, 1215, 1226, 1242, 1260, 1288, 1296, 1380, 1449, 1512, 1610, 1620, 1656, 1680, 1701, 1839, 1840, 1863, 1890, 1932, 1944, 2070, 2160, 2268, 2415, 2430, 2452, 2484, 2520, 2576, 2760, 2835, 2898, 3024, 3065, 3105, 3220, 3240, 3312, 3402, 3678, 3726, 3780, 3864, 3888, 4140, 4291, 4347, 4536, 4830, 4860, 4904, 4968, 5040, 5517, 5520, 5589, 5670, 5796, 6130, 6210, 6440, 6480, 6804, 7245, 7356, 7452, 7560, 7728, 8280, 8505, 8582, 8694, 9072, 9195, 9315, 9660, 9720, 9808, 9936, 11034, 11178, 11340, 11592, 12260, 12420, 12873, 12880, 13041, 13608, 14099, 14490, 14712, 14904, 15120, 16551, 16560, 17010, 17164, 17388, 18390, 18630, 19320, 19440, 21455, 21735, 22068, 22356, 22680, 23184, 24520, 24840, 25746, 26082, 27216, 27585, 27945, 28198, 28980, 29424, 29808, 33102, 34020, 34328, 34776, 36780, 37260, 38619, 38640, 39123, 42297, 42910, 43470, 44136, 44712, 45360, 49040, 49653, 49680, 51492, 52164, 55170, 55890, 56396, 57960, 64365, 65205, 66204, 68040, 68656, 69552, 70495, 73560, 74520, 77238, 78246, 82755, 84594, 85820, 86940, 88272, 89424, 98693, 99306, 102984, 104328, 110340, 111780, 112792, 115857, 115920, 126891, 128730, 130410, 132408, 136080, 140990, 147120, 148959, 149040, 154476, 156492, 165510, 169188, 171640, 173880, 193095, 195615, 197386, 198612, 205968, 208656, 211485, 220680, 223560, 225584, 231714, 248265, 253782, 257460, 260820, 264816, 281980, 296079, 297918, 308952, 312984, 331020, 338376, 343280, 347571, 347760, 380673, 386190, 391230, 394772, 397224, 422970, 441360, 447120, 463428, 493465, 496530, 507564, 514920, 521640, 563960, 579285, 592158, 595836, 617904, 625968, 634455, 662040, 676752, 695142, 744795, 761346, 772380, 782460, 789544, 794448, 845940, 888237, 926856, 986930, 993060, 1015128, 1029840, 1042713, 1043280, 1127920, 1142019, 1158570, 1184316, 1191672, 1268910, 1324080, 1390284, 1480395, 1489590, 1522692, 1544760, 1564920, 1579088, 1691880, 1737855, 1776474, 1853712, 1903365, 1973860, 1986120, 2030256, 2085426, 2284038, 2317140, 2368632, 2383344, 2537820, 2664711, 2780568, 2960790, 2979180, 3045384, 3089520, 3129840, 3383760, 3426057, 3475710, 3552948, 3806730, 3947720, 3972240, 4170852, 4441185, 4568076, 4634280, 4737264, 5075640, 5213565, 5329422, 5561136, 5710095, 5921580, 5958360, 6090768, 6852114, 6951420, 7105896, 7613460, 7895440, 7994133, 8341704, 8882370, 9136152, 9268560, 10151280, 10427130, 10658844, 11420190, 11843160, 11916720, 13323555, 13704228, 13902840, 14211792, 15226920, 15988266, 16683408, 17130285, 17764740, 18272304, 20854260, 21317688, 22840380, 23686320, 23982399, 26647110, 27408456, 27805680, 30453840, 31976532, 34260570, 35529480, 39970665, 41708520, 42635376, 45680760, 47964798, 53294220, 54816912, 63953064, 68521140, 71058960, 79941330, 83417040, 91361520, 95929596, 106588440, 119911995, 127906128, 137042280, 159882660, 191859192, 213176880, 239823990, 274084560, 319765320, 383718384, 479647980, 639530640, 959295960, 1918591920]

約数ペア:

[(1, 1918591920), (2, 959295960), (3, 639530640), (4, 479647980), (5, 383718384), (6, 319765320), (7, 274084560), (8, 239823990), (9, 213176880), (10, 191859192), (12, 159882660), (14, 137042280), (15, 127906128), (16, 119911995), (18, 106588440), (20, 95929596), (21, 91361520), (23, 83417040), (24, 79941330), (27, 71058960), (28, 68521140), (30, 63953064), (35, 54816912), (36, 53294220), (40, 47964798), (42, 45680760), (45, 42635376), (46, 41708520), (48, 39970665), (54, 35529480), (56, 34260570), (60, 31976532), (63, 30453840), (69, 27805680), (70, 27408456), (72, 26647110), (80, 23982399), (81, 23686320), (84, 22840380), (90, 21317688), (92, 20854260), (105, 18272304), (108, 17764740), (112, 17130285), (115, 16683408), (120, 15988266), (126, 15226920), (135, 14211792), (138, 13902840), (140, 13704228), (144, 13323555), (161, 11916720), (162, 11843160), (168, 11420190), (180, 10658844), (184, 10427130), (189, 10151280), (207, 9268560), (210, 9136152), (216, 8882370), (230, 8341704), (240, 7994133), (243, 7895440), (252, 7613460), (270, 7105896), (276, 6951420), (280, 6852114), (315, 6090768), (322, 5958360), (324, 5921580), (336, 5710095), (345, 5561136), (360, 5329422), (368, 5213565), (378, 5075640), (405, 4737264), (414, 4634280), (420, 4568076), (432, 4441185), (460, 4170852), (483, 3972240), (486, 3947720), (504, 3806730), (540, 3552948), (552, 3475710), (560, 3426057), (567, 3383760), (613, 3129840), (621, 3089520), (630, 3045384), (644, 2979180), (648, 2960790), (690, 2780568), (720, 2664711), (756, 2537820), (805, 2383344), (810, 2368632), (828, 2317140), (840, 2284038), (920, 2085426), (945, 2030256), (966, 1986120), (972, 1973860), (1008, 1903365), (1035, 1853712), (1080, 1776474), (1104, 1737855), (1134, 1691880), (1215, 1579088), (1226, 1564920), (1242, 1544760), (1260, 1522692), (1288, 1489590), (1296, 1480395), (1380, 1390284), (1449, 1324080), (1512, 1268910), (1610, 1191672), (1620, 1184316), (1656, 1158570), (1680, 1142019), (1701, 1127920), (1839, 1043280), (1840, 1042713), (1863, 1029840), (1890, 1015128), (1932, 993060), (1944, 986930), (2070, 926856), (2160, 888237), (2268, 845940), (2415, 794448), (2430, 789544), (2452, 782460), (2484, 772380), (2520, 761346), (2576, 744795), (2760, 695142), (2835, 676752), (2898, 662040), (3024, 634455), (3065, 625968), (3105, 617904), (3220, 595836), (3240, 592158), (3312, 579285), (3402, 563960), (3678, 521640), (3726, 514920), (3780, 507564), (3864, 496530), (3888, 493465), (4140, 463428), (4291, 447120), (4347, 441360), (4536, 422970), (4830, 397224), (4860, 394772), (4904, 391230), (4968, 386190), (5040, 380673), (5517, 347760), (5520, 347571), (5589, 343280), (5670, 338376), (5796, 331020), (6130, 312984), (6210, 308952), (6440, 297918), (6480, 296079), (6804, 281980), (7245, 264816), (7356, 260820), (7452, 257460), (7560, 253782), (7728, 248265), (8280, 231714), (8505, 225584), (8582, 223560), (8694, 220680), (9072, 211485), (9195, 208656), (9315, 205968), (9660, 198612), (9720, 197386), (9808, 195615), (9936, 193095), (11034, 173880), (11178, 171640), (11340, 169188), (11592, 165510), (12260, 156492), (12420, 154476), (12873, 149040), (12880, 148959), (13041, 147120), (13608, 140990), (14099, 136080), (14490, 132408), (14712, 130410), (14904, 128730), (15120, 126891), (16551, 115920), (16560, 115857), (17010, 112792), (17164, 111780), (17388, 110340), (18390, 104328), (18630, 102984), (19320, 99306), (19440, 98693), (21455, 89424), (21735, 88272), (22068, 86940), (22356, 85820), (22680, 84594), (23184, 82755), (24520, 78246), (24840, 77238), (25746, 74520), (26082, 73560), (27216, 70495), (27585, 69552), (27945, 68656), (28198, 68040), (28980, 66204), (29424, 65205), (29808, 64365), (33102, 57960), (34020, 56396), (34328, 55890), (34776, 55170), (36780, 52164), (37260, 51492), (38619, 49680), (38640, 49653), (39123, 49040), (42297, 45360), (42910, 44712), (43470, 44136)]