20349818720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 480

約数和(自身を含む): 64870424640

約数和(自身を除く): 44520605920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 73, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 146, 154, 160, 170, 176, 187, 220, 224, 238, 242, 272, 280, 292, 308, 340, 352, 365, 374, 385, 440, 476, 484, 511, 544, 560, 584, 595, 605, 616, 680, 730, 748, 770, 803, 847, 880, 935, 952, 968, 1022, 1120, 1168, 1190, 1210, 1232, 1241, 1309, 1331, 1360, 1460, 1496, 1540, 1606, 1694, 1760, 1870, 1904, 1936, 2044, 2057, 2336, 2380, 2420, 2464, 2482, 2555, 2618, 2662, 2720, 2920, 2992, 3080, 3212, 3388, 3740, 3808, 3872, 4015, 4088, 4114, 4235, 4760, 4840, 4964, 5110, 5236, 5324, 5621, 5840, 5984, 6160, 6205, 6424, 6545, 6655, 6776, 7480, 8030, 8176, 8228, 8470, 8687, 8833, 9317, 9520, 9680, 9928, 10220, 10285, 10472, 10648, 11242, 11680, 12320, 12410, 12848, 13090, 13310, 13552, 13651, 14399, 14641, 14960, 16060, 16352, 16456, 16940, 17374, 17666, 18634, 19040, 19360, 19856, 20440, 20570, 20944, 21296, 22484, 22627, 24820, 25696, 26180, 26620, 27104, 27302, 28105, 28798, 29282, 29920, 32120, 32912, 33880, 34748, 35332, 37268, 39712, 40880, 41140, 41888, 42592, 43435, 44165, 44968, 45254, 46585, 49640, 52360, 53240, 54604, 56210, 57596, 58564, 61831, 64240, 65824, 67760, 68255, 69496, 70664, 71995, 73205, 74536, 81760, 82280, 86870, 88330, 89936, 90508, 93170, 95557, 97163, 99280, 102487, 104720, 106480, 109208, 112420, 113135, 115192, 117128, 123662, 128480, 135520, 136510, 138992, 141328, 143990, 146410, 149072, 150161, 158389, 164560, 173740, 176660, 179872, 181016, 186340, 191114, 194326, 198560, 204974, 209440, 212960, 218416, 224840, 226270, 230384, 234256, 247324, 248897, 273020, 277984, 282656, 287980, 292820, 298144, 300322, 309155, 316778, 329120, 347480, 353320, 362032, 372680, 382228, 388652, 409948, 436832, 449680, 452540, 460768, 468512, 477785, 485815, 494648, 497794, 512435, 546040, 575960, 585640, 600644, 618310, 633556, 680141, 694960, 706640, 724064, 745360, 750805, 764456, 777304, 791945, 819896, 899360, 905080, 955570, 971630, 989296, 995588, 1024870, 1051127, 1068793, 1092080, 1151920, 1171280, 1201288, 1236620, 1244485, 1267112, 1360282, 1389920, 1413280, 1490720, 1501610, 1528912, 1554608, 1583890, 1639792, 1651771, 1742279, 1810160, 1911140, 1943260, 1978592, 1991176, 2049740, 2102254, 2137586, 2184160, 2303840, 2342560, 2402576, 2473240, 2488970, 2534224, 2720564, 3003220, 3057824, 3109216, 3167780, 3279584, 3303542, 3400705, 3484558, 3620320, 3822280, 3886520, 3982352, 4099480, 4204508, 4275172, 4805152, 4946480, 4977940, 5068448, 5255635, 5343965, 5441128, 6006440, 6335560, 6607084, 6801410, 6969116, 7481551, 7644560, 7773040, 7964704, 8198960, 8258855, 8409016, 8550344, 8711395, 9892960, 9955880, 10511270, 10687930, 10882256, 11562397, 12012880, 12671120, 13214168, 13602820, 13938232, 14963102, 15289120, 15546080, 16397920, 16517710, 16818032, 17100688, 17422790, 18169481, 19911760, 21022540, 21375860, 21764512, 23124794, 24025760, 25342240, 26428336, 27205640, 27876464, 29926204, 33035420, 33636064, 34201376, 34845580, 36338962, 37407755, 39823520, 42045080, 42751720, 46249588, 52856672, 54411280, 55752928, 57811985, 59852408, 66070840, 69691160, 72677924, 74815510, 84090160, 85503440, 90847405, 92499176, 108822560, 115623970, 119704816, 127186367, 132141680, 139382320, 145355848, 149631020, 168180320, 171006880, 181694810, 184998352, 231247940, 239409632, 254372734, 264283360, 278764640, 290711696, 299262040, 363389620, 369996704, 462495880, 508745468, 581423392, 598524080, 635931835, 726779240, 924991760, 1017490936, 1197048160, 1271863670, 1453558480, 1849983520, 2034981872, 2543727340, 2907116960, 4069963744, 5087454680, 10174909360, 20349818720]

約数ペア:

[(1, 20349818720), (2, 10174909360), (4, 5087454680), (5, 4069963744), (7, 2907116960), (8, 2543727340), (10, 2034981872), (11, 1849983520), (14, 1453558480), (16, 1271863670), (17, 1197048160), (20, 1017490936), (22, 924991760), (28, 726779240), (32, 635931835), (34, 598524080), (35, 581423392), (40, 508745468), (44, 462495880), (55, 369996704), (56, 363389620), (68, 299262040), (70, 290711696), (73, 278764640), (77, 264283360), (80, 254372734), (85, 239409632), (88, 231247940), (110, 184998352), (112, 181694810), (119, 171006880), (121, 168180320), (136, 149631020), (140, 145355848), (146, 139382320), (154, 132141680), (160, 127186367), (170, 119704816), (176, 115623970), (187, 108822560), (220, 92499176), (224, 90847405), (238, 85503440), (242, 84090160), (272, 74815510), (280, 72677924), (292, 69691160), (308, 66070840), (340, 59852408), (352, 57811985), (365, 55752928), (374, 54411280), (385, 52856672), (440, 46249588), (476, 42751720), (484, 42045080), (511, 39823520), (544, 37407755), (560, 36338962), (584, 34845580), (595, 34201376), (605, 33636064), (616, 33035420), (680, 29926204), (730, 27876464), (748, 27205640), (770, 26428336), (803, 25342240), (847, 24025760), (880, 23124794), (935, 21764512), (952, 21375860), (968, 21022540), (1022, 19911760), (1120, 18169481), (1168, 17422790), (1190, 17100688), (1210, 16818032), (1232, 16517710), (1241, 16397920), (1309, 15546080), (1331, 15289120), (1360, 14963102), (1460, 13938232), (1496, 13602820), (1540, 13214168), (1606, 12671120), (1694, 12012880), (1760, 11562397), (1870, 10882256), (1904, 10687930), (1936, 10511270), (2044, 9955880), (2057, 9892960), (2336, 8711395), (2380, 8550344), (2420, 8409016), (2464, 8258855), (2482, 8198960), (2555, 7964704), (2618, 7773040), (2662, 7644560), (2720, 7481551), (2920, 6969116), (2992, 6801410), (3080, 6607084), (3212, 6335560), (3388, 6006440), (3740, 5441128), (3808, 5343965), (3872, 5255635), (4015, 5068448), (4088, 4977940), (4114, 4946480), (4235, 4805152), (4760, 4275172), (4840, 4204508), (4964, 4099480), (5110, 3982352), (5236, 3886520), (5324, 3822280), (5621, 3620320), (5840, 3484558), (5984, 3400705), (6160, 3303542), (6205, 3279584), (6424, 3167780), (6545, 3109216), (6655, 3057824), (6776, 3003220), (7480, 2720564), (8030, 2534224), (8176, 2488970), (8228, 2473240), (8470, 2402576), (8687, 2342560), (8833, 2303840), (9317, 2184160), (9520, 2137586), (9680, 2102254), (9928, 2049740), (10220, 1991176), (10285, 1978592), (10472, 1943260), (10648, 1911140), (11242, 1810160), (11680, 1742279), (12320, 1651771), (12410, 1639792), (12848, 1583890), (13090, 1554608), (13310, 1528912), (13552, 1501610), (13651, 1490720), (14399, 1413280), (14641, 1389920), (14960, 1360282), (16060, 1267112), (16352, 1244485), (16456, 1236620), (16940, 1201288), (17374, 1171280), (17666, 1151920), (18634, 1092080), (19040, 1068793), (19360, 1051127), (19856, 1024870), (20440, 995588), (20570, 989296), (20944, 971630), (21296, 955570), (22484, 905080), (22627, 899360), (24820, 819896), (25696, 791945), (26180, 777304), (26620, 764456), (27104, 750805), (27302, 745360), (28105, 724064), (28798, 706640), (29282, 694960), (29920, 680141), (32120, 633556), (32912, 618310), (33880, 600644), (34748, 585640), (35332, 575960), (37268, 546040), (39712, 512435), (40880, 497794), (41140, 494648), (41888, 485815), (42592, 477785), (43435, 468512), (44165, 460768), (44968, 452540), (45254, 449680), (46585, 436832), (49640, 409948), (52360, 388652), (53240, 382228), (54604, 372680), (56210, 362032), (57596, 353320), (58564, 347480), (61831, 329120), (64240, 316778), (65824, 309155), (67760, 300322), (68255, 298144), (69496, 292820), (70664, 287980), (71995, 282656), (73205, 277984), (74536, 273020), (81760, 248897), (82280, 247324), (86870, 234256), (88330, 230384), (89936, 226270), (90508, 224840), (93170, 218416), (95557, 212960), (97163, 209440), (99280, 204974), (102487, 198560), (104720, 194326), (106480, 191114), (109208, 186340), (112420, 181016), (113135, 179872), (115192, 176660), (117128, 173740), (123662, 164560), (128480, 158389), (135520, 150161), (136510, 149072), (138992, 146410), (141328, 143990)]