20235966720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 576

約数和(自身を含む): 73466265600

約数和(自身を除く): 53230298880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 31, 32, 38, 40, 46, 48, 57, 60, 62, 64, 69, 76, 80, 92, 93, 95, 96, 114, 115, 120, 124, 128, 138, 152, 155, 160, 184, 186, 190, 192, 228, 230, 240, 248, 256, 276, 285, 304, 310, 320, 345, 368, 372, 380, 384, 389, 437, 456, 460, 465, 480, 496, 552, 570, 589, 608, 620, 640, 690, 713, 736, 744, 760, 768, 778, 874, 912, 920, 930, 960, 992, 1104, 1140, 1167, 1178, 1216, 1240, 1280, 1311, 1380, 1426, 1472, 1488, 1520, 1556, 1748, 1767, 1824, 1840, 1860, 1920, 1945, 1984, 2139, 2185, 2208, 2280, 2334, 2356, 2432, 2480, 2622, 2760, 2852, 2944, 2945, 2976, 3040, 3112, 3496, 3534, 3565, 3648, 3680, 3720, 3840, 3890, 3968, 4278, 4370, 4416, 4560, 4668, 4712, 4864, 4960, 5244, 5520, 5704, 5835, 5888, 5890, 5952, 6080, 6224, 6555, 6992, 7068, 7130, 7296, 7360, 7391, 7440, 7780, 7936, 8556, 8740, 8832, 8835, 8947, 9120, 9336, 9424, 9920, 10488, 10695, 11040, 11408, 11670, 11780, 11904, 12059, 12160, 12448, 13110, 13547, 13984, 14136, 14260, 14592, 14720, 14782, 14880, 15560, 17112, 17480, 17664, 17670, 17894, 18240, 18672, 18848, 19840, 20976, 21390, 22080, 22173, 22816, 23340, 23560, 23808, 24118, 24320, 24896, 26220, 26841, 27094, 27968, 28272, 28520, 29440, 29564, 29760, 31120, 34224, 34960, 35340, 35788, 36177, 36480, 36955, 37344, 37696, 39680, 40641, 41952, 42780, 44160, 44346, 44735, 45632, 46680, 47120, 48236, 49792, 52440, 53682, 54188, 55936, 56544, 57040, 59128, 59520, 60295, 62240, 67735, 68448, 69920, 70680, 71576, 72354, 72960, 73910, 74688, 75392, 81282, 83904, 85560, 88320, 88692, 89470, 91264, 93360, 94240, 96472, 99584, 104880, 107364, 108376, 110865, 111872, 113088, 114080, 118256, 119040, 120590, 124480, 134205, 135470, 136896, 139840, 141360, 143152, 144708, 147820, 149376, 150784, 162564, 167808, 169993, 171120, 177384, 178940, 180885, 182528, 186720, 188480, 192944, 203205, 209760, 214728, 216752, 221730, 226176, 228160, 229121, 236512, 241180, 248960, 268410, 270940, 273792, 277357, 279680, 282720, 286304, 289416, 295640, 298752, 325128, 335616, 339986, 342240, 354768, 357880, 361770, 373440, 376960, 385888, 406410, 419520, 429456, 433504, 443460, 452352, 456320, 458242, 473024, 482360, 497920, 509979, 536820, 541880, 547584, 554714, 559360, 565440, 572608, 578832, 591280, 650256, 679972, 684480, 687363, 709536, 715760, 723540, 746880, 753920, 771776, 812820, 832071, 839040, 849965, 858912, 867008, 886920, 912640, 916484, 946048, 964720, 1019958, 1073640, 1083760, 1109428, 1130880, 1145216, 1145605, 1157664, 1182560, 1300512, 1359944, 1368960, 1374726, 1386785, 1419072, 1431520, 1447080, 1493760, 1543552, 1625640, 1664142, 1678080, 1699930, 1717824, 1734016, 1773840, 1832968, 1892096, 1929440, 2039916, 2147280, 2167520, 2218856, 2261760, 2290432, 2291210, 2315328, 2365120, 2549895, 2601024, 2719888, 2737920, 2749452, 2773570, 2838144, 2863040, 2894160, 3087104, 3251280, 3328284, 3399860, 3435648, 3436815, 3468032, 3547680, 3665936, 3858880, 4079832, 4160355, 4294560, 4335040, 4437712, 4582420, 4630656, 4730240, 5099790, 5202048, 5269783, 5439776, 5498904, 5547140, 5676288, 5726080, 5788320, 6502560, 6656568, 6799720, 6871296, 6873630, 7095360, 7331872, 7717760, 8159664, 8320710, 8589120, 8670080, 8875424, 9164840, 9261312, 9460480, 10199580, 10404096, 10539566, 10879552, 10997808, 11094280, 11452160, 11576640, 13005120, 13313136, 13599440, 13747260, 14190720, 14663744, 15435520, 15809349, 16319328, 16641420, 17178240, 17340160, 17750848, 18329680, 20399160, 21079132, 21759104, 21995616, 22188560, 23153280, 26010240, 26348915, 26626272, 27198880, 27494520, 28381440, 29327488, 31618698, 32638656, 33282840, 34356480, 35501696, 36659360, 40798320, 42158264, 43518208, 43991232, 44377120, 46306560, 52020480, 52697830, 53252544, 54397760, 54989040, 58654976, 63237396, 65277312, 66565680, 71003392, 73318720, 79046745, 81596640, 84316528, 87982464, 88754240, 105395660, 106505088, 108795520, 109978080, 126474792, 130554624, 133131360, 146637440, 158093490, 163193280, 168633056, 175964928, 177508480, 210791320, 213010176, 217591040, 219956160, 252949584, 266262720, 293274880, 316186980, 326386560, 337266112, 355016960, 421582640, 439912320, 505899168, 532525440, 632373960, 652773120, 674532224, 843165280, 879824640, 1011798336, 1065050880, 1264747920, 1349064448, 1686330560, 2023596672, 2529495840, 3372661120, 4047193344, 5058991680, 6745322240, 10117983360, 20235966720]

約数ペア:

[(1, 20235966720), (2, 10117983360), (3, 6745322240), (4, 5058991680), (5, 4047193344), (6, 3372661120), (8, 2529495840), (10, 2023596672), (12, 1686330560), (15, 1349064448), (16, 1264747920), (19, 1065050880), (20, 1011798336), (23, 879824640), (24, 843165280), (30, 674532224), (31, 652773120), (32, 632373960), (38, 532525440), (40, 505899168), (46, 439912320), (48, 421582640), (57, 355016960), (60, 337266112), (62, 326386560), (64, 316186980), (69, 293274880), (76, 266262720), (80, 252949584), (92, 219956160), (93, 217591040), (95, 213010176), (96, 210791320), (114, 177508480), (115, 175964928), (120, 168633056), (124, 163193280), (128, 158093490), (138, 146637440), (152, 133131360), (155, 130554624), (160, 126474792), (184, 109978080), (186, 108795520), (190, 106505088), (192, 105395660), (228, 88754240), (230, 87982464), (240, 84316528), (248, 81596640), (256, 79046745), (276, 73318720), (285, 71003392), (304, 66565680), (310, 65277312), (320, 63237396), (345, 58654976), (368, 54989040), (372, 54397760), (380, 53252544), (384, 52697830), (389, 52020480), (437, 46306560), (456, 44377120), (460, 43991232), (465, 43518208), (480, 42158264), (496, 40798320), (552, 36659360), (570, 35501696), (589, 34356480), (608, 33282840), (620, 32638656), (640, 31618698), (690, 29327488), (713, 28381440), (736, 27494520), (744, 27198880), (760, 26626272), (768, 26348915), (778, 26010240), (874, 23153280), (912, 22188560), (920, 21995616), (930, 21759104), (960, 21079132), (992, 20399160), (1104, 18329680), (1140, 17750848), (1167, 17340160), (1178, 17178240), (1216, 16641420), (1240, 16319328), (1280, 15809349), (1311, 15435520), (1380, 14663744), (1426, 14190720), (1472, 13747260), (1488, 13599440), (1520, 13313136), (1556, 13005120), (1748, 11576640), (1767, 11452160), (1824, 11094280), (1840, 10997808), (1860, 10879552), (1920, 10539566), (1945, 10404096), (1984, 10199580), (2139, 9460480), (2185, 9261312), (2208, 9164840), (2280, 8875424), (2334, 8670080), (2356, 8589120), (2432, 8320710), (2480, 8159664), (2622, 7717760), (2760, 7331872), (2852, 7095360), (2944, 6873630), (2945, 6871296), (2976, 6799720), (3040, 6656568), (3112, 6502560), (3496, 5788320), (3534, 5726080), (3565, 5676288), (3648, 5547140), (3680, 5498904), (3720, 5439776), (3840, 5269783), (3890, 5202048), (3968, 5099790), (4278, 4730240), (4370, 4630656), (4416, 4582420), (4560, 4437712), (4668, 4335040), (4712, 4294560), (4864, 4160355), (4960, 4079832), (5244, 3858880), (5520, 3665936), (5704, 3547680), (5835, 3468032), (5888, 3436815), (5890, 3435648), (5952, 3399860), (6080, 3328284), (6224, 3251280), (6555, 3087104), (6992, 2894160), (7068, 2863040), (7130, 2838144), (7296, 2773570), (7360, 2749452), (7391, 2737920), (7440, 2719888), (7780, 2601024), (7936, 2549895), (8556, 2365120), (8740, 2315328), (8832, 2291210), (8835, 2290432), (8947, 2261760), (9120, 2218856), (9336, 2167520), (9424, 2147280), (9920, 2039916), (10488, 1929440), (10695, 1892096), (11040, 1832968), (11408, 1773840), (11670, 1734016), (11780, 1717824), (11904, 1699930), (12059, 1678080), (12160, 1664142), (12448, 1625640), (13110, 1543552), (13547, 1493760), (13984, 1447080), (14136, 1431520), (14260, 1419072), (14592, 1386785), (14720, 1374726), (14782, 1368960), (14880, 1359944), (15560, 1300512), (17112, 1182560), (17480, 1157664), (17664, 1145605), (17670, 1145216), (17894, 1130880), (18240, 1109428), (18672, 1083760), (18848, 1073640), (19840, 1019958), (20976, 964720), (21390, 946048), (22080, 916484), (22173, 912640), (22816, 886920), (23340, 867008), (23560, 858912), (23808, 849965), (24118, 839040), (24320, 832071), (24896, 812820), (26220, 771776), (26841, 753920), (27094, 746880), (27968, 723540), (28272, 715760), (28520, 709536), (29440, 687363), (29564, 684480), (29760, 679972), (31120, 650256), (34224, 591280), (34960, 578832), (35340, 572608), (35788, 565440), (36177, 559360), (36480, 554714), (36955, 547584), (37344, 541880), (37696, 536820), (39680, 509979), (40641, 497920), (41952, 482360), (42780, 473024), (44160, 458242), (44346, 456320), (44735, 452352), (45632, 443460), (46680, 433504), (47120, 429456), (48236, 419520), (49792, 406410), (52440, 385888), (53682, 376960), (54188, 373440), (55936, 361770), (56544, 357880), (57040, 354768), (59128, 342240), (59520, 339986), (60295, 335616), (62240, 325128), (67735, 298752), (68448, 295640), (69920, 289416), (70680, 286304), (71576, 282720), (72354, 279680), (72960, 277357), (73910, 273792), (74688, 270940), (75392, 268410), (81282, 248960), (83904, 241180), (85560, 236512), (88320, 229121), (88692, 228160), (89470, 226176), (91264, 221730), (93360, 216752), (94240, 214728), (96472, 209760), (99584, 203205), (104880, 192944), (107364, 188480), (108376, 186720), (110865, 182528), (111872, 180885), (113088, 178940), (114080, 177384), (118256, 171120), (119040, 169993), (120590, 167808), (124480, 162564), (134205, 150784), (135470, 149376), (136896, 147820), (139840, 144708), (141360, 143152)]