819577920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 448

約数和(自身を含む): 3218688000

約数和(自身を除く): 2399110080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 131, 133, 140, 147, 152, 160, 168, 190, 192, 196, 210, 224, 228, 240, 245, 262, 266, 280, 285, 294, 304, 320, 336, 343, 380, 392, 393, 399, 420, 448, 456, 480, 490, 524, 532, 560, 570, 588, 608, 655, 665, 672, 686, 735, 760, 784, 786, 798, 840, 912, 917, 931, 960, 980, 1029, 1048, 1064, 1120, 1140, 1176, 1216, 1310, 1330, 1344, 1372, 1470, 1520, 1568, 1572, 1596, 1680, 1715, 1824, 1834, 1862, 1960, 1965, 1995, 2058, 2096, 2128, 2240, 2280, 2352, 2489, 2620, 2660, 2744, 2751, 2793, 2940, 3040, 3136, 3144, 3192, 3360, 3430, 3648, 3668, 3724, 3920, 3930, 3990, 4116, 4192, 4256, 4560, 4585, 4655, 4704, 4978, 5145, 5240, 5320, 5488, 5502, 5586, 5880, 6080, 6288, 6384, 6419, 6517, 6720, 6860, 7336, 7448, 7467, 7840, 7860, 7980, 8232, 8384, 8512, 9120, 9170, 9310, 9408, 9956, 10290, 10480, 10640, 10976, 11004, 11172, 11760, 12445, 12576, 12768, 12838, 13034, 13720, 13755, 13965, 14672, 14896, 14934, 15680, 15720, 15960, 16464, 17423, 18240, 18340, 18620, 19257, 19551, 19912, 20580, 20960, 21280, 21952, 22008, 22344, 23520, 24890, 25152, 25536, 25676, 26068, 27440, 27510, 27930, 29344, 29792, 29868, 31440, 31920, 32095, 32585, 32928, 34846, 36680, 37240, 37335, 38514, 39102, 39824, 41160, 41920, 42560, 44016, 44688, 44933, 47040, 49780, 51352, 52136, 52269, 54880, 55020, 55860, 58688, 59584, 59736, 62880, 63840, 64190, 65170, 65856, 69692, 73360, 74480, 74670, 77028, 78204, 79648, 82320, 87115, 88032, 89376, 89866, 96285, 97755, 99560, 102704, 104272, 104538, 109760, 110040, 111720, 119472, 121961, 125760, 127680, 128380, 130340, 134799, 139384, 146720, 148960, 149340, 154056, 156408, 159296, 164640, 174230, 176064, 178752, 179732, 192570, 195510, 199120, 205408, 208544, 209076, 220080, 223440, 224665, 238944, 243922, 256760, 260680, 261345, 269598, 278768, 293440, 297920, 298680, 308112, 312816, 329280, 348460, 359464, 365883, 385140, 391020, 398240, 410816, 417088, 418152, 440160, 446880, 449330, 477888, 487844, 513520, 521360, 522690, 539196, 557536, 597360, 609805, 616224, 625632, 673995, 696920, 718928, 731766, 770280, 782040, 796480, 836304, 853727, 880320, 893760, 898660, 975688, 1027040, 1042720, 1045380, 1078392, 1115072, 1194720, 1219610, 1232448, 1251264, 1347990, 1393840, 1437856, 1463532, 1540560, 1564080, 1672608, 1707454, 1797320, 1829415, 1951376, 2054080, 2085440, 2090760, 2156784, 2389440, 2439220, 2561181, 2695980, 2787680, 2875712, 2927064, 3081120, 3128160, 3345216, 3414908, 3594640, 3658830, 3902752, 4181520, 4268635, 4313568, 4878440, 5122362, 5391960, 5575360, 5854128, 6162240, 6256320, 6829816, 7189280, 7317660, 7805504, 8363040, 8537270, 8627136, 9756880, 10244724, 10783920, 11708256, 12805905, 13659632, 14378560, 14635320, 16726080, 17074540, 19513760, 20489448, 21567840, 23416512, 25611810, 27319264, 29270640, 34149080, 39027520, 40978896, 43135680, 51223620, 54638528, 58541280, 68298160, 81957792, 102447240, 117082560, 136596320, 163915584, 204894480, 273192640, 409788960, 819577920]

約数ペア:

[(1, 819577920), (2, 409788960), (3, 273192640), (4, 204894480), (5, 163915584), (6, 136596320), (7, 117082560), (8, 102447240), (10, 81957792), (12, 68298160), (14, 58541280), (15, 54638528), (16, 51223620), (19, 43135680), (20, 40978896), (21, 39027520), (24, 34149080), (28, 29270640), (30, 27319264), (32, 25611810), (35, 23416512), (38, 21567840), (40, 20489448), (42, 19513760), (48, 17074540), (49, 16726080), (56, 14635320), (57, 14378560), (60, 13659632), (64, 12805905), (70, 11708256), (76, 10783920), (80, 10244724), (84, 9756880), (95, 8627136), (96, 8537270), (98, 8363040), (105, 7805504), (112, 7317660), (114, 7189280), (120, 6829816), (131, 6256320), (133, 6162240), (140, 5854128), (147, 5575360), (152, 5391960), (160, 5122362), (168, 4878440), (190, 4313568), (192, 4268635), (196, 4181520), (210, 3902752), (224, 3658830), (228, 3594640), (240, 3414908), (245, 3345216), (262, 3128160), (266, 3081120), (280, 2927064), (285, 2875712), (294, 2787680), (304, 2695980), (320, 2561181), (336, 2439220), (343, 2389440), (380, 2156784), (392, 2090760), (393, 2085440), (399, 2054080), (420, 1951376), (448, 1829415), (456, 1797320), (480, 1707454), (490, 1672608), (524, 1564080), (532, 1540560), (560, 1463532), (570, 1437856), (588, 1393840), (608, 1347990), (655, 1251264), (665, 1232448), (672, 1219610), (686, 1194720), (735, 1115072), (760, 1078392), (784, 1045380), (786, 1042720), (798, 1027040), (840, 975688), (912, 898660), (917, 893760), (931, 880320), (960, 853727), (980, 836304), (1029, 796480), (1048, 782040), (1064, 770280), (1120, 731766), (1140, 718928), (1176, 696920), (1216, 673995), (1310, 625632), (1330, 616224), (1344, 609805), (1372, 597360), (1470, 557536), (1520, 539196), (1568, 522690), (1572, 521360), (1596, 513520), (1680, 487844), (1715, 477888), (1824, 449330), (1834, 446880), (1862, 440160), (1960, 418152), (1965, 417088), (1995, 410816), (2058, 398240), (2096, 391020), (2128, 385140), (2240, 365883), (2280, 359464), (2352, 348460), (2489, 329280), (2620, 312816), (2660, 308112), (2744, 298680), (2751, 297920), (2793, 293440), (2940, 278768), (3040, 269598), (3136, 261345), (3144, 260680), (3192, 256760), (3360, 243922), (3430, 238944), (3648, 224665), (3668, 223440), (3724, 220080), (3920, 209076), (3930, 208544), (3990, 205408), (4116, 199120), (4192, 195510), (4256, 192570), (4560, 179732), (4585, 178752), (4655, 176064), (4704, 174230), (4978, 164640), (5145, 159296), (5240, 156408), (5320, 154056), (5488, 149340), (5502, 148960), (5586, 146720), (5880, 139384), (6080, 134799), (6288, 130340), (6384, 128380), (6419, 127680), (6517, 125760), (6720, 121961), (6860, 119472), (7336, 111720), (7448, 110040), (7467, 109760), (7840, 104538), (7860, 104272), (7980, 102704), (8232, 99560), (8384, 97755), (8512, 96285), (9120, 89866), (9170, 89376), (9310, 88032), (9408, 87115), (9956, 82320), (10290, 79648), (10480, 78204), (10640, 77028), (10976, 74670), (11004, 74480), (11172, 73360), (11760, 69692), (12445, 65856), (12576, 65170), (12768, 64190), (12838, 63840), (13034, 62880), (13720, 59736), (13755, 59584), (13965, 58688), (14672, 55860), (14896, 55020), (14934, 54880), (15680, 52269), (15720, 52136), (15960, 51352), (16464, 49780), (17423, 47040), (18240, 44933), (18340, 44688), (18620, 44016), (19257, 42560), (19551, 41920), (19912, 41160), (20580, 39824), (20960, 39102), (21280, 38514), (21952, 37335), (22008, 37240), (22344, 36680), (23520, 34846), (24890, 32928), (25152, 32585), (25536, 32095), (25676, 31920), (26068, 31440), (27440, 29868), (27510, 29792), (27930, 29344)]