18921070080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 480

約数和(自身を含む): 72193781088

約数和(自身を除く): 53272711008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 256, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 480, 484, 495, 512, 528, 576, 605, 617, 640, 660, 704, 720, 726, 768, 792, 880, 960, 968, 990, 1056, 1089, 1152, 1210, 1234, 1280, 1320, 1331, 1408, 1440, 1452, 1536, 1584, 1760, 1815, 1851, 1920, 1936, 1980, 2112, 2178, 2304, 2420, 2468, 2560, 2640, 2662, 2816, 2880, 2904, 3085, 3168, 3520, 3630, 3702, 3840, 3872, 3960, 3993, 4224, 4356, 4608, 4840, 4936, 5280, 5324, 5445, 5553, 5632, 5760, 5808, 6170, 6336, 6655, 6787, 7040, 7260, 7404, 7680, 7744, 7920, 7986, 8448, 8712, 9255, 9680, 9872, 10560, 10648, 10890, 11106, 11520, 11616, 11979, 12340, 12672, 13310, 13574, 14080, 14520, 14808, 15488, 15840, 15972, 16896, 17424, 18510, 19360, 19744, 19965, 20361, 21120, 21296, 21780, 22212, 23040, 23232, 23958, 24680, 25344, 26620, 27148, 27765, 28160, 29040, 29616, 30976, 31680, 31944, 33935, 34848, 37020, 38720, 39488, 39930, 40722, 42240, 42592, 43560, 44424, 46464, 47916, 49360, 50688, 53240, 54296, 55530, 58080, 59232, 59895, 61083, 61952, 63360, 63888, 67870, 69696, 74040, 74657, 77440, 78976, 79860, 81444, 84480, 85184, 87120, 88848, 92928, 95832, 98720, 101805, 106480, 108592, 111060, 116160, 118464, 119790, 122166, 126720, 127776, 135740, 139392, 148080, 149314, 154880, 157952, 159720, 162888, 170368, 174240, 177696, 185856, 191664, 197440, 203610, 212960, 217184, 222120, 223971, 232320, 236928, 239580, 244332, 253440, 255552, 271480, 278784, 296160, 298628, 305415, 309760, 315904, 319440, 325776, 340736, 348480, 355392, 373285, 383328, 394880, 407220, 425920, 434368, 444240, 447942, 464640, 473856, 479160, 488664, 511104, 542960, 557568, 592320, 597256, 610830, 638880, 651552, 671913, 681472, 696960, 710784, 746570, 766656, 789760, 814440, 821227, 851840, 868736, 888480, 895884, 929280, 947712, 958320, 977328, 1022208, 1085920, 1119855, 1184640, 1194512, 1221660, 1277760, 1303104, 1343826, 1393920, 1421568, 1493140, 1533312, 1579520, 1628880, 1642454, 1703680, 1737472, 1776960, 1791768, 1916640, 1954656, 2044416, 2171840, 2239710, 2369280, 2389024, 2443320, 2463681, 2555520, 2606208, 2687652, 2787840, 2843136, 2986280, 3066624, 3257760, 3284908, 3359565, 3407360, 3474944, 3553920, 3583536, 3833280, 3909312, 4106135, 4343680, 4479420, 4738560, 4778048, 4886640, 4927362, 5111040, 5212416, 5375304, 5972560, 6133248, 6515520, 6569816, 6719130, 7107840, 7167072, 7391043, 7666560, 7818624, 8212270, 8687360, 8958840, 9556096, 9773280, 9854724, 10222080, 10424832, 10750608, 11945120, 12318405, 13031040, 13139632, 13438260, 14215680, 14334144, 14782086, 15333120, 15637248, 16424540, 17374720, 17917680, 19112192, 19546560, 19709448, 21501216, 23890240, 24636810, 26062080, 26279264, 26876520, 28668288, 29564172, 30666240, 31274496, 32849080, 35835360, 36955215, 38224384, 39093120, 39418896, 43002432, 47780480, 49273620, 52124160, 52558528, 53753040, 57336576, 59128344, 65698160, 71670720, 73910430, 78186240, 78837792, 86004864, 95560960, 98547240, 105117056, 107506080, 114673152, 118256688, 131396320, 143341440, 147820860, 156372480, 157675584, 172009728, 191121920, 197094480, 210234112, 215012160, 236513376, 262792640, 286682880, 295641720, 315351168, 344019456, 394188960, 420468224, 430024320, 473026752, 525585280, 573365760, 591283440, 630702336, 788377920, 860048640, 946053504, 1051170560, 1182566880, 1261404672, 1576755840, 1720097280, 1892107008, 2102341120, 2365133760, 3153511680, 3784214016, 4730267520, 6307023360, 9460535040, 18921070080]

約数ペア:

[(1, 18921070080), (2, 9460535040), (3, 6307023360), (4, 4730267520), (5, 3784214016), (6, 3153511680), (8, 2365133760), (9, 2102341120), (10, 1892107008), (11, 1720097280), (12, 1576755840), (15, 1261404672), (16, 1182566880), (18, 1051170560), (20, 946053504), (22, 860048640), (24, 788377920), (30, 630702336), (32, 591283440), (33, 573365760), (36, 525585280), (40, 473026752), (44, 430024320), (45, 420468224), (48, 394188960), (55, 344019456), (60, 315351168), (64, 295641720), (66, 286682880), (72, 262792640), (80, 236513376), (88, 215012160), (90, 210234112), (96, 197094480), (99, 191121920), (110, 172009728), (120, 157675584), (121, 156372480), (128, 147820860), (132, 143341440), (144, 131396320), (160, 118256688), (165, 114673152), (176, 107506080), (180, 105117056), (192, 98547240), (198, 95560960), (220, 86004864), (240, 78837792), (242, 78186240), (256, 73910430), (264, 71670720), (288, 65698160), (320, 59128344), (330, 57336576), (352, 53753040), (360, 52558528), (363, 52124160), (384, 49273620), (396, 47780480), (440, 43002432), (480, 39418896), (484, 39093120), (495, 38224384), (512, 36955215), (528, 35835360), (576, 32849080), (605, 31274496), (617, 30666240), (640, 29564172), (660, 28668288), (704, 26876520), (720, 26279264), (726, 26062080), (768, 24636810), (792, 23890240), (880, 21501216), (960, 19709448), (968, 19546560), (990, 19112192), (1056, 17917680), (1089, 17374720), (1152, 16424540), (1210, 15637248), (1234, 15333120), (1280, 14782086), (1320, 14334144), (1331, 14215680), (1408, 13438260), (1440, 13139632), (1452, 13031040), (1536, 12318405), (1584, 11945120), (1760, 10750608), (1815, 10424832), (1851, 10222080), (1920, 9854724), (1936, 9773280), (1980, 9556096), (2112, 8958840), (2178, 8687360), (2304, 8212270), (2420, 7818624), (2468, 7666560), (2560, 7391043), (2640, 7167072), (2662, 7107840), (2816, 6719130), (2880, 6569816), (2904, 6515520), (3085, 6133248), (3168, 5972560), (3520, 5375304), (3630, 5212416), (3702, 5111040), (3840, 4927362), (3872, 4886640), (3960, 4778048), (3993, 4738560), (4224, 4479420), (4356, 4343680), (4608, 4106135), (4840, 3909312), (4936, 3833280), (5280, 3583536), (5324, 3553920), (5445, 3474944), (5553, 3407360), (5632, 3359565), (5760, 3284908), (5808, 3257760), (6170, 3066624), (6336, 2986280), (6655, 2843136), (6787, 2787840), (7040, 2687652), (7260, 2606208), (7404, 2555520), (7680, 2463681), (7744, 2443320), (7920, 2389024), (7986, 2369280), (8448, 2239710), (8712, 2171840), (9255, 2044416), (9680, 1954656), (9872, 1916640), (10560, 1791768), (10648, 1776960), (10890, 1737472), (11106, 1703680), (11520, 1642454), (11616, 1628880), (11979, 1579520), (12340, 1533312), (12672, 1493140), (13310, 1421568), (13574, 1393920), (14080, 1343826), (14520, 1303104), (14808, 1277760), (15488, 1221660), (15840, 1194512), (15972, 1184640), (16896, 1119855), (17424, 1085920), (18510, 1022208), (19360, 977328), (19744, 958320), (19965, 947712), (20361, 929280), (21120, 895884), (21296, 888480), (21780, 868736), (22212, 851840), (23040, 821227), (23232, 814440), (23958, 789760), (24680, 766656), (25344, 746570), (26620, 710784), (27148, 696960), (27765, 681472), (28160, 671913), (29040, 651552), (29616, 638880), (30976, 610830), (31680, 597256), (31944, 592320), (33935, 557568), (34848, 542960), (37020, 511104), (38720, 488664), (39488, 479160), (39930, 473856), (40722, 464640), (42240, 447942), (42592, 444240), (43560, 434368), (44424, 425920), (46464, 407220), (47916, 394880), (49360, 383328), (50688, 373285), (53240, 355392), (54296, 348480), (55530, 340736), (58080, 325776), (59232, 319440), (59895, 315904), (61083, 309760), (61952, 305415), (63360, 298628), (63888, 296160), (67870, 278784), (69696, 271480), (74040, 255552), (74657, 253440), (77440, 244332), (78976, 239580), (79860, 236928), (81444, 232320), (84480, 223971), (85184, 222120), (87120, 217184), (88848, 212960), (92928, 203610), (95832, 197440), (98720, 191664), (101805, 185856), (106480, 177696), (108592, 174240), (111060, 170368), (116160, 162888), (118464, 159720), (119790, 157952), (122166, 154880), (126720, 149314), (127776, 148080), (135740, 139392)]