1984151520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1394

約数の個数: 288

約数和(自身を含む): 7385388192

約数和(自身を除く): 5401236672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 160, 166, 180, 195, 208, 234, 240, 249, 260, 288, 312, 332, 360, 390, 415, 416, 468, 480, 498, 520, 585, 624, 664, 720, 747, 780, 830, 936, 996, 1040, 1079, 1170, 1245, 1248, 1277, 1328, 1440, 1494, 1560, 1660, 1872, 1992, 2080, 2158, 2340, 2490, 2554, 2656, 2988, 3120, 3237, 3320, 3735, 3744, 3831, 3984, 4316, 4680, 4980, 5108, 5395, 5976, 6240, 6385, 6474, 6640, 7470, 7662, 7968, 8632, 9360, 9711, 9960, 10216, 10790, 11493, 11952, 12770, 12948, 13280, 14940, 15324, 16185, 16601, 17264, 18720, 19155, 19422, 19920, 20432, 21580, 22986, 23904, 25540, 25896, 29880, 30648, 32370, 33202, 34528, 38310, 38844, 39840, 40864, 43160, 45972, 48555, 49803, 51080, 51792, 57465, 59760, 61296, 64740, 66404, 76620, 77688, 83005, 86320, 91944, 97110, 99606, 102160, 103584, 105991, 114930, 119520, 122592, 129480, 132808, 149409, 153240, 155376, 166010, 172640, 183888, 194220, 199212, 204320, 211982, 229860, 249015, 258960, 265616, 298818, 306480, 310752, 317973, 332020, 367776, 388440, 398424, 423964, 459720, 498030, 517920, 529955, 531232, 597636, 612960, 635946, 664040, 747045, 776880, 796848, 847928, 919440, 953919, 996060, 1059910, 1195272, 1271892, 1328080, 1377883, 1494090, 1553760, 1589865, 1593696, 1695856, 1838880, 1907838, 1992120, 2119820, 2390544, 2543784, 2656160, 2755766, 2988180, 3179730, 3391712, 3815676, 3984240, 4133649, 4239640, 4769595, 4781088, 5087568, 5511532, 5976360, 6359460, 6889415, 7631352, 7968480, 8267298, 8479280, 9539190, 10175136, 11023064, 11952720, 12400947, 12718920, 13778830, 15262704, 16534596, 16958560, 19078380, 20668245, 22046128, 23905440, 24801894, 25437840, 27557660, 30525408, 33069192, 38156760, 41336490, 44092256, 49603788, 50875680, 55115320, 62004735, 66138384, 76313520, 82672980, 99207576, 110230640, 124009470, 132276768, 152627040, 165345960, 198415152, 220461280, 248018940, 330691920, 396830304, 496037880, 661383840, 992075760, 1984151520]

約数ペア:

[(1, 1984151520), (2, 992075760), (3, 661383840), (4, 496037880), (5, 396830304), (6, 330691920), (8, 248018940), (9, 220461280), (10, 198415152), (12, 165345960), (13, 152627040), (15, 132276768), (16, 124009470), (18, 110230640), (20, 99207576), (24, 82672980), (26, 76313520), (30, 66138384), (32, 62004735), (36, 55115320), (39, 50875680), (40, 49603788), (45, 44092256), (48, 41336490), (52, 38156760), (60, 33069192), (65, 30525408), (72, 27557660), (78, 25437840), (80, 24801894), (83, 23905440), (90, 22046128), (96, 20668245), (104, 19078380), (117, 16958560), (120, 16534596), (130, 15262704), (144, 13778830), (156, 12718920), (160, 12400947), (166, 11952720), (180, 11023064), (195, 10175136), (208, 9539190), (234, 8479280), (240, 8267298), (249, 7968480), (260, 7631352), (288, 6889415), (312, 6359460), (332, 5976360), (360, 5511532), (390, 5087568), (415, 4781088), (416, 4769595), (468, 4239640), (480, 4133649), (498, 3984240), (520, 3815676), (585, 3391712), (624, 3179730), (664, 2988180), (720, 2755766), (747, 2656160), (780, 2543784), (830, 2390544), (936, 2119820), (996, 1992120), (1040, 1907838), (1079, 1838880), (1170, 1695856), (1245, 1593696), (1248, 1589865), (1277, 1553760), (1328, 1494090), (1440, 1377883), (1494, 1328080), (1560, 1271892), (1660, 1195272), (1872, 1059910), (1992, 996060), (2080, 953919), (2158, 919440), (2340, 847928), (2490, 796848), (2554, 776880), (2656, 747045), (2988, 664040), (3120, 635946), (3237, 612960), (3320, 597636), (3735, 531232), (3744, 529955), (3831, 517920), (3984, 498030), (4316, 459720), (4680, 423964), (4980, 398424), (5108, 388440), (5395, 367776), (5976, 332020), (6240, 317973), (6385, 310752), (6474, 306480), (6640, 298818), (7470, 265616), (7662, 258960), (7968, 249015), (8632, 229860), (9360, 211982), (9711, 204320), (9960, 199212), (10216, 194220), (10790, 183888), (11493, 172640), (11952, 166010), (12770, 155376), (12948, 153240), (13280, 149409), (14940, 132808), (15324, 129480), (16185, 122592), (16601, 119520), (17264, 114930), (18720, 105991), (19155, 103584), (19422, 102160), (19920, 99606), (20432, 97110), (21580, 91944), (22986, 86320), (23904, 83005), (25540, 77688), (25896, 76620), (29880, 66404), (30648, 64740), (32370, 61296), (33202, 59760), (34528, 57465), (38310, 51792), (38844, 51080), (39840, 49803), (40864, 48555), (43160, 45972)]