21371295840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 384

約数和(自身を含む): 71939653632

約数和(自身を除く): 50568357792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 80, 86, 93, 96, 120, 124, 127, 129, 155, 160, 172, 186, 215, 240, 248, 254, 258, 263, 310, 344, 372, 381, 430, 465, 480, 496, 508, 516, 526, 620, 635, 645, 688, 744, 762, 789, 860, 930, 992, 1016, 1032, 1052, 1240, 1270, 1290, 1315, 1333, 1376, 1488, 1524, 1578, 1720, 1860, 1905, 2032, 2064, 2104, 2480, 2540, 2580, 2630, 2666, 2976, 3048, 3156, 3440, 3720, 3810, 3937, 3945, 3999, 4064, 4128, 4208, 4960, 5080, 5160, 5260, 5332, 5461, 6096, 6312, 6665, 6880, 7440, 7620, 7874, 7890, 7998, 8153, 8416, 10160, 10320, 10520, 10664, 10922, 11309, 11811, 12192, 12624, 13330, 14880, 15240, 15748, 15780, 15996, 16306, 16383, 19685, 19995, 20320, 20640, 21040, 21328, 21844, 22618, 23622, 24459, 25248, 26660, 27305, 30480, 31496, 31560, 31992, 32612, 32766, 33401, 33927, 39370, 39990, 40765, 42080, 42656, 43688, 45236, 47244, 48918, 53320, 54610, 56545, 59055, 60960, 62992, 63120, 63984, 65224, 65532, 66802, 67854, 78740, 79980, 81530, 81915, 87376, 90472, 94488, 97836, 100203, 106640, 109220, 113090, 118110, 122295, 125984, 126240, 127968, 130448, 131064, 133604, 135708, 157480, 159960, 163060, 163830, 167005, 169291, 169635, 174752, 180944, 188976, 195672, 200406, 213280, 218440, 226180, 236220, 244590, 260896, 262128, 267208, 271416, 314960, 319920, 326120, 327660, 334010, 338582, 339270, 350579, 361888, 377952, 391344, 400812, 436880, 452360, 472440, 489180, 501015, 507873, 524256, 534416, 542832, 629920, 639840, 652240, 655320, 668020, 677164, 678540, 701158, 782688, 801624, 846455, 873760, 904720, 944880, 978360, 1002030, 1015746, 1035431, 1051737, 1068832, 1085664, 1304480, 1310640, 1336040, 1354328, 1357080, 1402316, 1436243, 1603248, 1692910, 1752895, 1809440, 1889760, 1956720, 2004060, 2031492, 2070862, 2103474, 2539365, 2621280, 2672080, 2708656, 2714160, 2804632, 2872486, 3106293, 3206496, 3385820, 3505790, 3913440, 4008120, 4062984, 4141724, 4206948, 4308729, 5078730, 5177155, 5258685, 5344160, 5417312, 5428320, 5609264, 5744972, 6212586, 6771640, 7011580, 7181215, 8016240, 8125968, 8283448, 8413896, 8617458, 10157460, 10354310, 10517370, 11218528, 11489944, 12425172, 13543280, 14023160, 14362430, 15531465, 16032480, 16251936, 16566896, 16827792, 17234916, 20314920, 20708620, 21034740, 21543645, 22979888, 24850344, 27086560, 28046320, 28724860, 31062930, 33133792, 33655584, 34469832, 40629840, 41417240, 42069480, 43087290, 44523533, 45959776, 49700688, 56092640, 57449720, 62125860, 68939664, 81259680, 82834480, 84138960, 86174580, 89047066, 99401376, 114899440, 124251720, 133570599, 137879328, 165668960, 168277920, 172349160, 178094132, 222617665, 229798880, 248503440, 267141198, 344698320, 356188264, 445235330, 497006880, 534282396, 667852995, 689396640, 712376528, 890470660, 1068564792, 1335705990, 1424753056, 1780941320, 2137129584, 2671411980, 3561882640, 4274259168, 5342823960, 7123765280, 10685647920, 21371295840]

約数ペア:

[(1, 21371295840), (2, 10685647920), (3, 7123765280), (4, 5342823960), (5, 4274259168), (6, 3561882640), (8, 2671411980), (10, 2137129584), (12, 1780941320), (15, 1424753056), (16, 1335705990), (20, 1068564792), (24, 890470660), (30, 712376528), (31, 689396640), (32, 667852995), (40, 534282396), (43, 497006880), (48, 445235330), (60, 356188264), (62, 344698320), (80, 267141198), (86, 248503440), (93, 229798880), (96, 222617665), (120, 178094132), (124, 172349160), (127, 168277920), (129, 165668960), (155, 137879328), (160, 133570599), (172, 124251720), (186, 114899440), (215, 99401376), (240, 89047066), (248, 86174580), (254, 84138960), (258, 82834480), (263, 81259680), (310, 68939664), (344, 62125860), (372, 57449720), (381, 56092640), (430, 49700688), (465, 45959776), (480, 44523533), (496, 43087290), (508, 42069480), (516, 41417240), (526, 40629840), (620, 34469832), (635, 33655584), (645, 33133792), (688, 31062930), (744, 28724860), (762, 28046320), (789, 27086560), (860, 24850344), (930, 22979888), (992, 21543645), (1016, 21034740), (1032, 20708620), (1052, 20314920), (1240, 17234916), (1270, 16827792), (1290, 16566896), (1315, 16251936), (1333, 16032480), (1376, 15531465), (1488, 14362430), (1524, 14023160), (1578, 13543280), (1720, 12425172), (1860, 11489944), (1905, 11218528), (2032, 10517370), (2064, 10354310), (2104, 10157460), (2480, 8617458), (2540, 8413896), (2580, 8283448), (2630, 8125968), (2666, 8016240), (2976, 7181215), (3048, 7011580), (3156, 6771640), (3440, 6212586), (3720, 5744972), (3810, 5609264), (3937, 5428320), (3945, 5417312), (3999, 5344160), (4064, 5258685), (4128, 5177155), (4208, 5078730), (4960, 4308729), (5080, 4206948), (5160, 4141724), (5260, 4062984), (5332, 4008120), (5461, 3913440), (6096, 3505790), (6312, 3385820), (6665, 3206496), (6880, 3106293), (7440, 2872486), (7620, 2804632), (7874, 2714160), (7890, 2708656), (7998, 2672080), (8153, 2621280), (8416, 2539365), (10160, 2103474), (10320, 2070862), (10520, 2031492), (10664, 2004060), (10922, 1956720), (11309, 1889760), (11811, 1809440), (12192, 1752895), (12624, 1692910), (13330, 1603248), (14880, 1436243), (15240, 1402316), (15748, 1357080), (15780, 1354328), (15996, 1336040), (16306, 1310640), (16383, 1304480), (19685, 1085664), (19995, 1068832), (20320, 1051737), (20640, 1035431), (21040, 1015746), (21328, 1002030), (21844, 978360), (22618, 944880), (23622, 904720), (24459, 873760), (25248, 846455), (26660, 801624), (27305, 782688), (30480, 701158), (31496, 678540), (31560, 677164), (31992, 668020), (32612, 655320), (32766, 652240), (33401, 639840), (33927, 629920), (39370, 542832), (39990, 534416), (40765, 524256), (42080, 507873), (42656, 501015), (43688, 489180), (45236, 472440), (47244, 452360), (48918, 436880), (53320, 400812), (54610, 391344), (56545, 377952), (59055, 361888), (60960, 350579), (62992, 339270), (63120, 338582), (63984, 334010), (65224, 327660), (65532, 326120), (66802, 319920), (67854, 314960), (78740, 271416), (79980, 267208), (81530, 262128), (81915, 260896), (87376, 244590), (90472, 236220), (94488, 226180), (97836, 218440), (100203, 213280), (106640, 200406), (109220, 195672), (113090, 188976), (118110, 180944), (122295, 174752), (125984, 169635), (126240, 169291), (127968, 167005), (130448, 163830), (131064, 163060), (133604, 159960), (135708, 157480)]