20180873520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 480

約数和(自身を含む): 73912412160

約数和(自身を除く): 53731538640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 48, 54, 60, 62, 72, 80, 86, 90, 93, 108, 120, 124, 129, 135, 144, 155, 163, 172, 180, 186, 215, 216, 240, 248, 258, 270, 279, 310, 326, 344, 360, 372, 387, 430, 432, 465, 489, 496, 516, 540, 558, 620, 645, 652, 688, 720, 744, 774, 815, 837, 860, 930, 978, 1032, 1080, 1116, 1161, 1240, 1290, 1304, 1333, 1395, 1467, 1488, 1548, 1630, 1674, 1720, 1849, 1860, 1935, 1956, 2064, 2160, 2232, 2322, 2445, 2480, 2580, 2608, 2666, 2790, 2934, 3096, 3260, 3348, 3440, 3698, 3720, 3870, 3912, 3999, 4185, 4401, 4464, 4644, 4890, 5053, 5160, 5332, 5547, 5580, 5805, 5868, 6192, 6520, 6665, 6696, 7009, 7335, 7396, 7440, 7740, 7824, 7998, 8370, 8802, 9245, 9288, 9780, 10106, 10320, 10664, 11094, 11160, 11610, 11736, 11997, 13040, 13330, 13392, 14018, 14670, 14792, 15159, 15480, 15996, 16641, 16740, 17604, 18490, 18576, 19560, 19995, 20212, 21027, 21328, 22005, 22188, 22320, 23220, 23472, 23994, 25265, 26660, 27735, 28036, 29340, 29584, 30318, 30960, 31992, 33282, 33480, 35045, 35208, 35991, 36980, 39120, 39990, 40424, 42054, 44010, 44376, 45477, 46440, 47988, 49923, 50530, 53320, 55470, 56072, 57319, 58680, 59985, 60636, 63081, 63984, 66564, 66960, 70090, 70416, 71982, 73960, 75795, 79980, 80848, 83205, 84108, 88020, 88752, 90954, 92880, 95976, 99846, 101060, 105135, 106640, 110940, 112144, 114638, 117360, 119970, 121272, 126162, 133128, 136431, 140180, 143964, 147920, 151590, 159960, 166410, 168216, 171957, 176040, 179955, 181908, 189243, 191952, 199692, 202120, 210270, 217279, 221880, 227385, 229276, 239940, 242544, 249615, 252324, 266256, 272862, 280360, 286595, 287928, 301387, 303180, 315405, 319920, 332820, 336432, 343914, 352080, 359910, 363816, 378486, 399384, 404240, 420540, 434558, 443760, 454770, 458552, 479880, 499230, 504648, 515871, 545724, 560720, 573190, 575856, 602774, 606360, 630810, 651837, 665640, 682155, 687828, 719820, 727632, 756972, 798768, 841080, 859785, 869116, 904161, 909540, 917104, 946215, 959760, 998460, 1009296, 1031742, 1086395, 1091448, 1146380, 1205548, 1212720, 1261620, 1303674, 1331280, 1364310, 1375656, 1439640, 1506935, 1513944, 1547613, 1682160, 1719570, 1738232, 1808322, 1819080, 1892430, 1955511, 1996920, 2063484, 2172790, 2182896, 2292760, 2411096, 2523240, 2579355, 2607348, 2712483, 2728620, 2751312, 2879280, 3013870, 3027888, 3095226, 3259185, 3439140, 3476464, 3616644, 3638160, 3784860, 3911022, 3993840, 4126968, 4345580, 4520805, 4585520, 4822192, 5046480, 5158710, 5214696, 5424966, 5457240, 5866533, 6027740, 6190452, 6518370, 6878280, 7233288, 7569720, 7738065, 7822044, 8137449, 8253936, 8691160, 9041610, 9342997, 9777555, 10317420, 10429392, 10849932, 10914480, 11733066, 12055480, 12380904, 13036740, 13562415, 13756560, 14466576, 15139440, 15476130, 15644088, 16274898, 17382320, 18083220, 18685994, 19555110, 20634840, 21699864, 23466132, 24110960, 24761808, 26073480, 27124830, 28028991, 29332665, 30952260, 31288176, 32549796, 36166440, 37371988, 39110220, 40687245, 41269680, 43399728, 46714985, 46932264, 52146960, 54249660, 56057982, 58665330, 61904520, 65099592, 72332880, 74743976, 78220440, 81374490, 84086973, 93429970, 93864528, 108499320, 112115964, 117330660, 123809040, 130199184, 140144955, 149487952, 156440880, 162748980, 168173946, 186859940, 216998640, 224231928, 234661320, 252260919, 280289910, 325497960, 336347892, 373719880, 420434865, 448463856, 469322640, 504521838, 560579820, 650995920, 672695784, 747439760, 840869730, 1009043676, 1121159640, 1261304595, 1345391568, 1681739460, 2018087352, 2242319280, 2522609190, 3363478920, 4036174704, 5045218380, 6726957840, 10090436760, 20180873520]

約数ペア:

[(1, 20180873520), (2, 10090436760), (3, 6726957840), (4, 5045218380), (5, 4036174704), (6, 3363478920), (8, 2522609190), (9, 2242319280), (10, 2018087352), (12, 1681739460), (15, 1345391568), (16, 1261304595), (18, 1121159640), (20, 1009043676), (24, 840869730), (27, 747439760), (30, 672695784), (31, 650995920), (36, 560579820), (40, 504521838), (43, 469322640), (45, 448463856), (48, 420434865), (54, 373719880), (60, 336347892), (62, 325497960), (72, 280289910), (80, 252260919), (86, 234661320), (90, 224231928), (93, 216998640), (108, 186859940), (120, 168173946), (124, 162748980), (129, 156440880), (135, 149487952), (144, 140144955), (155, 130199184), (163, 123809040), (172, 117330660), (180, 112115964), (186, 108499320), (215, 93864528), (216, 93429970), (240, 84086973), (248, 81374490), (258, 78220440), (270, 74743976), (279, 72332880), (310, 65099592), (326, 61904520), (344, 58665330), (360, 56057982), (372, 54249660), (387, 52146960), (430, 46932264), (432, 46714985), (465, 43399728), (489, 41269680), (496, 40687245), (516, 39110220), (540, 37371988), (558, 36166440), (620, 32549796), (645, 31288176), (652, 30952260), (688, 29332665), (720, 28028991), (744, 27124830), (774, 26073480), (815, 24761808), (837, 24110960), (860, 23466132), (930, 21699864), (978, 20634840), (1032, 19555110), (1080, 18685994), (1116, 18083220), (1161, 17382320), (1240, 16274898), (1290, 15644088), (1304, 15476130), (1333, 15139440), (1395, 14466576), (1467, 13756560), (1488, 13562415), (1548, 13036740), (1630, 12380904), (1674, 12055480), (1720, 11733066), (1849, 10914480), (1860, 10849932), (1935, 10429392), (1956, 10317420), (2064, 9777555), (2160, 9342997), (2232, 9041610), (2322, 8691160), (2445, 8253936), (2480, 8137449), (2580, 7822044), (2608, 7738065), (2666, 7569720), (2790, 7233288), (2934, 6878280), (3096, 6518370), (3260, 6190452), (3348, 6027740), (3440, 5866533), (3698, 5457240), (3720, 5424966), (3870, 5214696), (3912, 5158710), (3999, 5046480), (4185, 4822192), (4401, 4585520), (4464, 4520805), (4644, 4345580), (4890, 4126968), (5053, 3993840), (5160, 3911022), (5332, 3784860), (5547, 3638160), (5580, 3616644), (5805, 3476464), (5868, 3439140), (6192, 3259185), (6520, 3095226), (6665, 3027888), (6696, 3013870), (7009, 2879280), (7335, 2751312), (7396, 2728620), (7440, 2712483), (7740, 2607348), (7824, 2579355), (7998, 2523240), (8370, 2411096), (8802, 2292760), (9245, 2182896), (9288, 2172790), (9780, 2063484), (10106, 1996920), (10320, 1955511), (10664, 1892430), (11094, 1819080), (11160, 1808322), (11610, 1738232), (11736, 1719570), (11997, 1682160), (13040, 1547613), (13330, 1513944), (13392, 1506935), (14018, 1439640), (14670, 1375656), (14792, 1364310), (15159, 1331280), (15480, 1303674), (15996, 1261620), (16641, 1212720), (16740, 1205548), (17604, 1146380), (18490, 1091448), (18576, 1086395), (19560, 1031742), (19995, 1009296), (20212, 998460), (21027, 959760), (21328, 946215), (22005, 917104), (22188, 909540), (22320, 904161), (23220, 869116), (23472, 859785), (23994, 841080), (25265, 798768), (26660, 756972), (27735, 727632), (28036, 719820), (29340, 687828), (29584, 682155), (30318, 665640), (30960, 651837), (31992, 630810), (33282, 606360), (33480, 602774), (35045, 575856), (35208, 573190), (35991, 560720), (36980, 545724), (39120, 515871), (39990, 504648), (40424, 499230), (42054, 479880), (44010, 458552), (44376, 454770), (45477, 443760), (46440, 434558), (47988, 420540), (49923, 404240), (50530, 399384), (53320, 378486), (55470, 363816), (56072, 359910), (57319, 352080), (58680, 343914), (59985, 336432), (60636, 332820), (63081, 319920), (63984, 315405), (66564, 303180), (66960, 301387), (70090, 287928), (70416, 286595), (71982, 280360), (73960, 272862), (75795, 266256), (79980, 252324), (80848, 249615), (83205, 242544), (84108, 239940), (88020, 229276), (88752, 227385), (90954, 221880), (92880, 217279), (95976, 210270), (99846, 202120), (101060, 199692), (105135, 191952), (106640, 189243), (110940, 181908), (112144, 179955), (114638, 176040), (117360, 171957), (119970, 168216), (121272, 166410), (126162, 159960), (133128, 151590), (136431, 147920), (140180, 143964)]