1878701760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 504

約数和(自身を含む): 7397404560

約数和(自身を除く): 5518702800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 139, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 234, 240, 247, 260, 278, 285, 288, 304, 312, 320, 342, 360, 361, 380, 390, 416, 417, 456, 468, 480, 494, 520, 556, 570, 576, 585, 608, 624, 684, 695, 720, 722, 741, 760, 780, 832, 834, 855, 912, 936, 960, 988, 1040, 1083, 1112, 1140, 1170, 1216, 1235, 1248, 1251, 1368, 1390, 1440, 1444, 1482, 1520, 1560, 1668, 1710, 1805, 1807, 1824, 1872, 1976, 2080, 2085, 2166, 2223, 2224, 2280, 2340, 2470, 2496, 2502, 2641, 2736, 2780, 2880, 2888, 2964, 3040, 3120, 3249, 3336, 3420, 3610, 3614, 3648, 3705, 3744, 3952, 4160, 4170, 4332, 4446, 4448, 4560, 4680, 4693, 4940, 5004, 5282, 5415, 5421, 5472, 5560, 5776, 5928, 6080, 6240, 6255, 6498, 6672, 6840, 7220, 7228, 7410, 7488, 7904, 7923, 8340, 8664, 8892, 8896, 9035, 9120, 9360, 9386, 9880, 10008, 10564, 10830, 10842, 10944, 11115, 11120, 11552, 11856, 12480, 12510, 12996, 13205, 13344, 13680, 14079, 14440, 14456, 14820, 15808, 15846, 16245, 16263, 16680, 17328, 17784, 18070, 18240, 18720, 18772, 19760, 20016, 21128, 21660, 21684, 22230, 22240, 23104, 23465, 23712, 23769, 25020, 25992, 26410, 26688, 27105, 27360, 28158, 28880, 28912, 29640, 31692, 32490, 32526, 33360, 34333, 34656, 35568, 36140, 37440, 37544, 39520, 39615, 40032, 42237, 42256, 43320, 43368, 44460, 44480, 46930, 47424, 47538, 50040, 50179, 51984, 52820, 54210, 54720, 56316, 57760, 57824, 59280, 63384, 64980, 65052, 66720, 68666, 69312, 70395, 71136, 72280, 75088, 79040, 79230, 80064, 81315, 84474, 84512, 86640, 86736, 88920, 93860, 95076, 100080, 100358, 102999, 103968, 105640, 108420, 112632, 115520, 115648, 118560, 118845, 126768, 129960, 130104, 133440, 137332, 140790, 142272, 144560, 150176, 150537, 158460, 162630, 168948, 169024, 171665, 173280, 173472, 177840, 187720, 190152, 200160, 200716, 205998, 207936, 211185, 211280, 216840, 225264, 237120, 237690, 250895, 253536, 259920, 260208, 274664, 281580, 289120, 300352, 301074, 308997, 316920, 325260, 337896, 343330, 346560, 346944, 355680, 375440, 380304, 400320, 401432, 411996, 422370, 422560, 433680, 450528, 451611, 475380, 501790, 507072, 514995, 519840, 520416, 549328, 563160, 578240, 602148, 617994, 633840, 650520, 652327, 675792, 686660, 711360, 750880, 752685, 760608, 802864, 823992, 844740, 845120, 867360, 901056, 903222, 950760, 1003580, 1029990, 1039680, 1040832, 1098656, 1126320, 1204296, 1235988, 1267680, 1301040, 1304654, 1351584, 1373320, 1501760, 1505370, 1521216, 1544985, 1605728, 1647984, 1689480, 1734720, 1806444, 1901520, 1956981, 2007160, 2059980, 2197312, 2252640, 2258055, 2408592, 2471976, 2535360, 2602080, 2609308, 2703168, 2746640, 3010740, 3089970, 3211456, 3261635, 3295968, 3378960, 3612888, 3803040, 3913962, 4014320, 4119960, 4505280, 4516110, 4817184, 4943952, 5204160, 5218616, 5493280, 5870943, 6021480, 6179940, 6523270, 6591936, 6757920, 7225776, 7606080, 7827924, 8028640, 8239920, 9032220, 9634368, 9784905, 9887904, 10437232, 10986560, 11741886, 12042960, 12359880, 13046540, 13515840, 14451552, 15655848, 16057280, 16479840, 18064440, 19569810, 19775808, 20874464, 23483772, 24085920, 24719760, 26093080, 28903104, 29354715, 31311696, 32959680, 36128880, 39139620, 41748928, 46967544, 48171840, 49439520, 52186160, 58709430, 62623392, 72257760, 78279240, 93935088, 98879040, 104372320, 117418860, 125246784, 144515520, 156558480, 187870176, 208744640, 234837720, 313116960, 375740352, 469675440, 626233920, 939350880, 1878701760]

約数ペア:

[(1, 1878701760), (2, 939350880), (3, 626233920), (4, 469675440), (5, 375740352), (6, 313116960), (8, 234837720), (9, 208744640), (10, 187870176), (12, 156558480), (13, 144515520), (15, 125246784), (16, 117418860), (18, 104372320), (19, 98879040), (20, 93935088), (24, 78279240), (26, 72257760), (30, 62623392), (32, 58709430), (36, 52186160), (38, 49439520), (39, 48171840), (40, 46967544), (45, 41748928), (48, 39139620), (52, 36128880), (57, 32959680), (60, 31311696), (64, 29354715), (65, 28903104), (72, 26093080), (76, 24719760), (78, 24085920), (80, 23483772), (90, 20874464), (95, 19775808), (96, 19569810), (104, 18064440), (114, 16479840), (117, 16057280), (120, 15655848), (130, 14451552), (139, 13515840), (144, 13046540), (152, 12359880), (156, 12042960), (160, 11741886), (171, 10986560), (180, 10437232), (190, 9887904), (192, 9784905), (195, 9634368), (208, 9032220), (228, 8239920), (234, 8028640), (240, 7827924), (247, 7606080), (260, 7225776), (278, 6757920), (285, 6591936), (288, 6523270), (304, 6179940), (312, 6021480), (320, 5870943), (342, 5493280), (360, 5218616), (361, 5204160), (380, 4943952), (390, 4817184), (416, 4516110), (417, 4505280), (456, 4119960), (468, 4014320), (480, 3913962), (494, 3803040), (520, 3612888), (556, 3378960), (570, 3295968), (576, 3261635), (585, 3211456), (608, 3089970), (624, 3010740), (684, 2746640), (695, 2703168), (720, 2609308), (722, 2602080), (741, 2535360), (760, 2471976), (780, 2408592), (832, 2258055), (834, 2252640), (855, 2197312), (912, 2059980), (936, 2007160), (960, 1956981), (988, 1901520), (1040, 1806444), (1083, 1734720), (1112, 1689480), (1140, 1647984), (1170, 1605728), (1216, 1544985), (1235, 1521216), (1248, 1505370), (1251, 1501760), (1368, 1373320), (1390, 1351584), (1440, 1304654), (1444, 1301040), (1482, 1267680), (1520, 1235988), (1560, 1204296), (1668, 1126320), (1710, 1098656), (1805, 1040832), (1807, 1039680), (1824, 1029990), (1872, 1003580), (1976, 950760), (2080, 903222), (2085, 901056), (2166, 867360), (2223, 845120), (2224, 844740), (2280, 823992), (2340, 802864), (2470, 760608), (2496, 752685), (2502, 750880), (2641, 711360), (2736, 686660), (2780, 675792), (2880, 652327), (2888, 650520), (2964, 633840), (3040, 617994), (3120, 602148), (3249, 578240), (3336, 563160), (3420, 549328), (3610, 520416), (3614, 519840), (3648, 514995), (3705, 507072), (3744, 501790), (3952, 475380), (4160, 451611), (4170, 450528), (4332, 433680), (4446, 422560), (4448, 422370), (4560, 411996), (4680, 401432), (4693, 400320), (4940, 380304), (5004, 375440), (5282, 355680), (5415, 346944), (5421, 346560), (5472, 343330), (5560, 337896), (5776, 325260), (5928, 316920), (6080, 308997), (6240, 301074), (6255, 300352), (6498, 289120), (6672, 281580), (6840, 274664), (7220, 260208), (7228, 259920), (7410, 253536), (7488, 250895), (7904, 237690), (7923, 237120), (8340, 225264), (8664, 216840), (8892, 211280), (8896, 211185), (9035, 207936), (9120, 205998), (9360, 200716), (9386, 200160), (9880, 190152), (10008, 187720), (10564, 177840), (10830, 173472), (10842, 173280), (10944, 171665), (11115, 169024), (11120, 168948), (11552, 162630), (11856, 158460), (12480, 150537), (12510, 150176), (12996, 144560), (13205, 142272), (13344, 140790), (13680, 137332), (14079, 133440), (14440, 130104), (14456, 129960), (14820, 126768), (15808, 118845), (15846, 118560), (16245, 115648), (16263, 115520), (16680, 112632), (17328, 108420), (17784, 105640), (18070, 103968), (18240, 102999), (18720, 100358), (18772, 100080), (19760, 95076), (20016, 93860), (21128, 88920), (21660, 86736), (21684, 86640), (22230, 84512), (22240, 84474), (23104, 81315), (23465, 80064), (23712, 79230), (23769, 79040), (25020, 75088), (25992, 72280), (26410, 71136), (26688, 70395), (27105, 69312), (27360, 68666), (28158, 66720), (28880, 65052), (28912, 64980), (29640, 63384), (31692, 59280), (32490, 57824), (32526, 57760), (33360, 56316), (34333, 54720), (34656, 54210), (35568, 52820), (36140, 51984), (37440, 50179), (37544, 50040), (39520, 47538), (39615, 47424), (40032, 46930), (42237, 44480), (42256, 44460), (43320, 43368)]