1990478880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 576

約数和(自身を含む): 7960014720

約数和(自身を除く): 5969535840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 67, 69, 72, 78, 80, 90, 92, 96, 104, 108, 115, 117, 120, 130, 134, 135, 138, 144, 156, 160, 180, 184, 195, 201, 207, 208, 216, 230, 234, 240, 260, 268, 270, 276, 288, 299, 312, 335, 345, 351, 360, 368, 390, 402, 414, 416, 432, 460, 468, 480, 520, 529, 536, 540, 552, 585, 598, 603, 621, 624, 670, 690, 702, 720, 736, 780, 804, 828, 864, 871, 897, 920, 936, 1005, 1035, 1040, 1058, 1072, 1080, 1104, 1170, 1196, 1206, 1242, 1248, 1340, 1380, 1404, 1440, 1495, 1541, 1560, 1587, 1608, 1656, 1742, 1755, 1794, 1809, 1840, 1872, 2010, 2070, 2080, 2116, 2144, 2160, 2208, 2340, 2392, 2412, 2484, 2613, 2645, 2680, 2691, 2760, 2808, 2990, 3015, 3082, 3105, 3120, 3174, 3216, 3312, 3484, 3510, 3588, 3618, 3680, 3744, 4020, 4140, 4232, 4320, 4355, 4485, 4623, 4680, 4761, 4784, 4824, 4968, 5226, 5290, 5360, 5382, 5520, 5616, 5980, 6030, 6164, 6210, 6240, 6348, 6432, 6624, 6877, 6968, 7020, 7176, 7236, 7705, 7839, 7935, 8040, 8073, 8280, 8464, 8710, 8970, 9045, 9246, 9360, 9522, 9568, 9648, 9936, 10452, 10580, 10720, 10764, 11040, 11232, 11960, 12060, 12328, 12420, 12696, 13065, 13455, 13754, 13869, 13936, 14040, 14283, 14352, 14472, 15410, 15678, 15870, 16080, 16146, 16560, 16928, 17420, 17940, 18090, 18492, 18720, 19044, 19296, 19872, 20033, 20631, 20904, 21160, 21528, 23115, 23517, 23805, 23920, 24120, 24656, 24840, 25392, 26130, 26910, 27508, 27738, 27872, 28080, 28566, 28704, 28944, 30820, 31356, 31740, 32160, 32292, 33120, 34385, 34840, 35443, 35880, 36180, 36984, 38088, 39195, 40066, 40365, 41262, 41607, 41808, 42320, 43056, 46230, 47034, 47610, 47840, 48240, 49312, 49680, 50784, 52260, 53820, 55016, 55476, 56160, 57132, 57888, 60099, 61640, 61893, 62712, 63480, 64584, 68770, 69345, 69680, 70886, 71415, 71760, 72360, 73968, 76176, 78390, 80132, 80730, 82524, 83214, 83616, 84640, 86112, 92460, 94068, 95220, 96480, 99360, 100165, 103155, 104520, 106329, 107640, 110032, 110952, 114264, 117585, 120198, 123280, 123786, 125424, 126960, 129168, 137540, 138690, 139360, 141772, 142830, 143520, 144720, 147936, 152352, 156780, 160264, 161460, 165048, 166428, 177215, 180297, 184920, 185679, 188136, 190440, 200330, 206310, 208035, 209040, 212658, 215280, 220064, 221904, 228528, 235170, 240396, 246560, 247572, 250848, 253920, 258336, 275080, 277380, 283544, 285660, 289440, 300495, 309465, 313560, 318987, 320528, 322920, 330096, 332856, 354430, 360594, 369840, 371358, 376272, 380880, 400660, 412620, 416070, 418080, 425316, 430560, 443808, 457056, 460759, 470340, 480792, 495144, 531645, 540891, 550160, 554760, 567088, 571320, 600990, 618930, 627120, 637974, 641056, 645840, 660192, 665712, 708860, 721188, 739680, 742716, 752544, 761760, 801320, 825240, 832140, 850632, 901485, 921518, 928395, 940680, 956961, 961584, 990288, 1063290, 1081782, 1100320, 1109520, 1134176, 1142640, 1201980, 1237860, 1254240, 1275948, 1291680, 1331424, 1382277, 1417720, 1442376, 1485432, 1594935, 1602640, 1650480, 1664280, 1701264, 1802970, 1843036, 1856790, 1881360, 1913922, 1923168, 1980576, 2126580, 2163564, 2219040, 2285280, 2303795, 2403960, 2475720, 2551896, 2704455, 2764554, 2835440, 2884752, 2970864, 3189870, 3205280, 3300960, 3328560, 3402528, 3605940, 3686072, 3713580, 3762720, 3827844, 4146831, 4253160, 4327128, 4607590, 4784805, 4807920, 4951440, 5103792, 5408910, 5529108, 5670880, 5769504, 5941728, 6379740, 6657120, 6911385, 7211880, 7372144, 7427160, 7655688, 8293662, 8506320, 8654256, 9215180, 9569610, 9615840, 9902880, 10207584, 10817820, 11058216, 12440493, 12759480, 13822770, 14423760, 14744288, 14854320, 15311376, 16587324, 17012640, 17308512, 18430360, 19139220, 20734155, 21635640, 22116432, 24880986, 25518960, 27645540, 28847520, 29708640, 30622752, 33174648, 36860720, 38278440, 41468310, 43271280, 44232864, 49761972, 51037920, 55291080, 62202465, 66349296, 73721440, 76556880, 82936620, 86542560, 99523944, 110582160, 124404930, 132698592, 153113760, 165873240, 199047888, 221164320, 248809860, 331746480, 398095776, 497619720, 663492960, 995239440, 1990478880]

約数ペア:

[(1, 1990478880), (2, 995239440), (3, 663492960), (4, 497619720), (5, 398095776), (6, 331746480), (8, 248809860), (9, 221164320), (10, 199047888), (12, 165873240), (13, 153113760), (15, 132698592), (16, 124404930), (18, 110582160), (20, 99523944), (23, 86542560), (24, 82936620), (26, 76556880), (27, 73721440), (30, 66349296), (32, 62202465), (36, 55291080), (39, 51037920), (40, 49761972), (45, 44232864), (46, 43271280), (48, 41468310), (52, 38278440), (54, 36860720), (60, 33174648), (65, 30622752), (67, 29708640), (69, 28847520), (72, 27645540), (78, 25518960), (80, 24880986), (90, 22116432), (92, 21635640), (96, 20734155), (104, 19139220), (108, 18430360), (115, 17308512), (117, 17012640), (120, 16587324), (130, 15311376), (134, 14854320), (135, 14744288), (138, 14423760), (144, 13822770), (156, 12759480), (160, 12440493), (180, 11058216), (184, 10817820), (195, 10207584), (201, 9902880), (207, 9615840), (208, 9569610), (216, 9215180), (230, 8654256), (234, 8506320), (240, 8293662), (260, 7655688), (268, 7427160), (270, 7372144), (276, 7211880), (288, 6911385), (299, 6657120), (312, 6379740), (335, 5941728), (345, 5769504), (351, 5670880), (360, 5529108), (368, 5408910), (390, 5103792), (402, 4951440), (414, 4807920), (416, 4784805), (432, 4607590), (460, 4327128), (468, 4253160), (480, 4146831), (520, 3827844), (529, 3762720), (536, 3713580), (540, 3686072), (552, 3605940), (585, 3402528), (598, 3328560), (603, 3300960), (621, 3205280), (624, 3189870), (670, 2970864), (690, 2884752), (702, 2835440), (720, 2764554), (736, 2704455), (780, 2551896), (804, 2475720), (828, 2403960), (864, 2303795), (871, 2285280), (897, 2219040), (920, 2163564), (936, 2126580), (1005, 1980576), (1035, 1923168), (1040, 1913922), (1058, 1881360), (1072, 1856790), (1080, 1843036), (1104, 1802970), (1170, 1701264), (1196, 1664280), (1206, 1650480), (1242, 1602640), (1248, 1594935), (1340, 1485432), (1380, 1442376), (1404, 1417720), (1440, 1382277), (1495, 1331424), (1541, 1291680), (1560, 1275948), (1587, 1254240), (1608, 1237860), (1656, 1201980), (1742, 1142640), (1755, 1134176), (1794, 1109520), (1809, 1100320), (1840, 1081782), (1872, 1063290), (2010, 990288), (2070, 961584), (2080, 956961), (2116, 940680), (2144, 928395), (2160, 921518), (2208, 901485), (2340, 850632), (2392, 832140), (2412, 825240), (2484, 801320), (2613, 761760), (2645, 752544), (2680, 742716), (2691, 739680), (2760, 721188), (2808, 708860), (2990, 665712), (3015, 660192), (3082, 645840), (3105, 641056), (3120, 637974), (3174, 627120), (3216, 618930), (3312, 600990), (3484, 571320), (3510, 567088), (3588, 554760), (3618, 550160), (3680, 540891), (3744, 531645), (4020, 495144), (4140, 480792), (4232, 470340), (4320, 460759), (4355, 457056), (4485, 443808), (4623, 430560), (4680, 425316), (4761, 418080), (4784, 416070), (4824, 412620), (4968, 400660), (5226, 380880), (5290, 376272), (5360, 371358), (5382, 369840), (5520, 360594), (5616, 354430), (5980, 332856), (6030, 330096), (6164, 322920), (6210, 320528), (6240, 318987), (6348, 313560), (6432, 309465), (6624, 300495), (6877, 289440), (6968, 285660), (7020, 283544), (7176, 277380), (7236, 275080), (7705, 258336), (7839, 253920), (7935, 250848), (8040, 247572), (8073, 246560), (8280, 240396), (8464, 235170), (8710, 228528), (8970, 221904), (9045, 220064), (9246, 215280), (9360, 212658), (9522, 209040), (9568, 208035), (9648, 206310), (9936, 200330), (10452, 190440), (10580, 188136), (10720, 185679), (10764, 184920), (11040, 180297), (11232, 177215), (11960, 166428), (12060, 165048), (12328, 161460), (12420, 160264), (12696, 156780), (13065, 152352), (13455, 147936), (13754, 144720), (13869, 143520), (13936, 142830), (14040, 141772), (14283, 139360), (14352, 138690), (14472, 137540), (15410, 129168), (15678, 126960), (15870, 125424), (16080, 123786), (16146, 123280), (16560, 120198), (16928, 117585), (17420, 114264), (17940, 110952), (18090, 110032), (18492, 107640), (18720, 106329), (19044, 104520), (19296, 103155), (19872, 100165), (20033, 99360), (20631, 96480), (20904, 95220), (21160, 94068), (21528, 92460), (23115, 86112), (23517, 84640), (23805, 83616), (23920, 83214), (24120, 82524), (24656, 80730), (24840, 80132), (25392, 78390), (26130, 76176), (26910, 73968), (27508, 72360), (27738, 71760), (27872, 71415), (28080, 70886), (28566, 69680), (28704, 69345), (28944, 68770), (30820, 64584), (31356, 63480), (31740, 62712), (32160, 61893), (32292, 61640), (33120, 60099), (34385, 57888), (34840, 57132), (35443, 56160), (35880, 55476), (36180, 55016), (36984, 53820), (38088, 52260), (39195, 50784), (40066, 49680), (40365, 49312), (41262, 48240), (41607, 47840), (41808, 47610), (42320, 47034), (43056, 46230)]