21520226880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:771

約数の個数: 448

約数和(自身を含む): 80357472000

約数和(自身を除く): 58837245120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 337, 342, 360, 380, 389, 432, 456, 480, 513, 540, 570, 576, 608, 674, 684, 720, 760, 778, 855, 864, 912, 960, 1011, 1026, 1080, 1140, 1167, 1216, 1348, 1368, 1440, 1520, 1556, 1685, 1710, 1728, 1824, 1945, 2022, 2052, 2160, 2280, 2334, 2565, 2696, 2736, 2880, 3033, 3040, 3112, 3370, 3420, 3501, 3648, 3890, 4044, 4104, 4320, 4560, 4668, 5055, 5130, 5392, 5472, 5835, 6066, 6080, 6224, 6403, 6740, 6840, 7002, 7391, 7780, 8088, 8208, 8640, 9099, 9120, 9336, 10110, 10260, 10503, 10784, 10944, 11670, 12132, 12448, 12806, 13480, 13680, 14004, 14782, 15165, 15560, 16176, 16416, 17505, 18198, 18240, 18672, 19209, 20220, 20520, 21006, 21568, 22173, 23340, 24264, 24896, 25612, 26960, 27360, 28008, 29564, 30330, 31120, 32015, 32352, 32832, 35010, 36396, 36955, 37344, 38418, 40440, 41040, 42012, 44346, 45495, 46680, 48528, 51224, 52515, 53920, 54720, 56016, 57627, 59128, 60660, 62240, 64030, 64704, 66519, 70020, 72792, 73910, 74688, 76836, 80880, 82080, 84024, 88692, 90990, 93360, 96045, 97056, 102448, 105030, 107840, 110865, 112032, 115254, 118256, 121320, 124480, 128060, 131093, 133038, 140040, 145584, 147820, 153672, 161760, 164160, 168048, 172881, 177384, 181980, 186720, 192090, 194112, 199557, 204896, 210060, 221730, 224064, 230508, 236512, 242640, 256120, 262186, 266076, 280080, 288135, 291168, 295640, 307344, 323520, 332595, 336096, 345762, 354768, 363960, 373440, 384180, 393279, 399114, 409792, 420120, 443460, 461016, 473024, 485280, 512240, 524372, 532152, 560160, 576270, 582336, 591280, 614688, 655465, 665190, 672192, 691524, 709536, 727920, 768360, 786558, 798228, 840240, 864405, 886920, 922032, 970560, 997785, 1024480, 1048744, 1064304, 1120320, 1152540, 1179837, 1182560, 1229376, 1310930, 1330380, 1383048, 1419072, 1455840, 1536720, 1573116, 1596456, 1680480, 1728810, 1773840, 1844064, 1966395, 1995570, 2048960, 2097488, 2128608, 2305080, 2359674, 2365120, 2490767, 2621860, 2660760, 2766096, 2911680, 3073440, 3146232, 3192912, 3360960, 3457620, 3539511, 3547680, 3688128, 3932790, 3991140, 4194976, 4257216, 4610160, 4719348, 4981534, 5243720, 5321520, 5532192, 5899185, 6146880, 6292464, 6385824, 6915240, 7079022, 7095360, 7472301, 7865580, 7982280, 8389952, 9220320, 9438696, 9963068, 10487440, 10643040, 11064384, 11798370, 12453835, 12584928, 12771648, 13830480, 14158044, 14944602, 15731160, 15964560, 17697555, 18440640, 18877392, 19926136, 20974880, 21286080, 22416903, 23596740, 24907670, 25169856, 27660960, 28316088, 29889204, 31462320, 31929120, 35395110, 37361505, 37754784, 39852272, 41949760, 44833806, 47193480, 49815340, 55321920, 56632176, 59778408, 62924640, 63858240, 67250709, 70790220, 74723010, 75509568, 79704544, 89667612, 94386960, 99630680, 112084515, 113264352, 119556816, 125849280, 134501418, 141580440, 149446020, 159409088, 179335224, 188773920, 199261360, 224169030, 226528704, 239113632, 269002836, 283160880, 298892040, 336253545, 358670448, 377547840, 398522720, 448338060, 478227264, 538005672, 566321760, 597784080, 672507090, 717340896, 797045440, 896676120, 1076011344, 1132643520, 1195568160, 1345014180, 1434681792, 1793352240, 2152022688, 2391136320, 2690028360, 3586704480, 4304045376, 5380056720, 7173408960, 10760113440, 21520226880]

約数ペア:

[(1, 21520226880), (2, 10760113440), (3, 7173408960), (4, 5380056720), (5, 4304045376), (6, 3586704480), (8, 2690028360), (9, 2391136320), (10, 2152022688), (12, 1793352240), (15, 1434681792), (16, 1345014180), (18, 1195568160), (19, 1132643520), (20, 1076011344), (24, 896676120), (27, 797045440), (30, 717340896), (32, 672507090), (36, 597784080), (38, 566321760), (40, 538005672), (45, 478227264), (48, 448338060), (54, 398522720), (57, 377547840), (60, 358670448), (64, 336253545), (72, 298892040), (76, 283160880), (80, 269002836), (90, 239113632), (95, 226528704), (96, 224169030), (108, 199261360), (114, 188773920), (120, 179335224), (135, 159409088), (144, 149446020), (152, 141580440), (160, 134501418), (171, 125849280), (180, 119556816), (190, 113264352), (192, 112084515), (216, 99630680), (228, 94386960), (240, 89667612), (270, 79704544), (285, 75509568), (288, 74723010), (304, 70790220), (320, 67250709), (337, 63858240), (342, 62924640), (360, 59778408), (380, 56632176), (389, 55321920), (432, 49815340), (456, 47193480), (480, 44833806), (513, 41949760), (540, 39852272), (570, 37754784), (576, 37361505), (608, 35395110), (674, 31929120), (684, 31462320), (720, 29889204), (760, 28316088), (778, 27660960), (855, 25169856), (864, 24907670), (912, 23596740), (960, 22416903), (1011, 21286080), (1026, 20974880), (1080, 19926136), (1140, 18877392), (1167, 18440640), (1216, 17697555), (1348, 15964560), (1368, 15731160), (1440, 14944602), (1520, 14158044), (1556, 13830480), (1685, 12771648), (1710, 12584928), (1728, 12453835), (1824, 11798370), (1945, 11064384), (2022, 10643040), (2052, 10487440), (2160, 9963068), (2280, 9438696), (2334, 9220320), (2565, 8389952), (2696, 7982280), (2736, 7865580), (2880, 7472301), (3033, 7095360), (3040, 7079022), (3112, 6915240), (3370, 6385824), (3420, 6292464), (3501, 6146880), (3648, 5899185), (3890, 5532192), (4044, 5321520), (4104, 5243720), (4320, 4981534), (4560, 4719348), (4668, 4610160), (5055, 4257216), (5130, 4194976), (5392, 3991140), (5472, 3932790), (5835, 3688128), (6066, 3547680), (6080, 3539511), (6224, 3457620), (6403, 3360960), (6740, 3192912), (6840, 3146232), (7002, 3073440), (7391, 2911680), (7780, 2766096), (8088, 2660760), (8208, 2621860), (8640, 2490767), (9099, 2365120), (9120, 2359674), (9336, 2305080), (10110, 2128608), (10260, 2097488), (10503, 2048960), (10784, 1995570), (10944, 1966395), (11670, 1844064), (12132, 1773840), (12448, 1728810), (12806, 1680480), (13480, 1596456), (13680, 1573116), (14004, 1536720), (14782, 1455840), (15165, 1419072), (15560, 1383048), (16176, 1330380), (16416, 1310930), (17505, 1229376), (18198, 1182560), (18240, 1179837), (18672, 1152540), (19209, 1120320), (20220, 1064304), (20520, 1048744), (21006, 1024480), (21568, 997785), (22173, 970560), (23340, 922032), (24264, 886920), (24896, 864405), (25612, 840240), (26960, 798228), (27360, 786558), (28008, 768360), (29564, 727920), (30330, 709536), (31120, 691524), (32015, 672192), (32352, 665190), (32832, 655465), (35010, 614688), (36396, 591280), (36955, 582336), (37344, 576270), (38418, 560160), (40440, 532152), (41040, 524372), (42012, 512240), (44346, 485280), (45495, 473024), (46680, 461016), (48528, 443460), (51224, 420120), (52515, 409792), (53920, 399114), (54720, 393279), (56016, 384180), (57627, 373440), (59128, 363960), (60660, 354768), (62240, 345762), (64030, 336096), (64704, 332595), (66519, 323520), (70020, 307344), (72792, 295640), (73910, 291168), (74688, 288135), (76836, 280080), (80880, 266076), (82080, 262186), (84024, 256120), (88692, 242640), (90990, 236512), (93360, 230508), (96045, 224064), (97056, 221730), (102448, 210060), (105030, 204896), (107840, 199557), (110865, 194112), (112032, 192090), (115254, 186720), (118256, 181980), (121320, 177384), (124480, 172881), (128060, 168048), (131093, 164160), (133038, 161760), (140040, 153672), (145584, 147820)]