20154240720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:859

約数の個数: 320

約数和(自身を含む): 70662858240

約数和(自身を除く): 50508617520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 157, 180, 206, 216, 240, 270, 309, 314, 360, 412, 432, 471, 515, 540, 577, 618, 628, 720, 785, 824, 927, 942, 1030, 1080, 1154, 1236, 1256, 1413, 1545, 1570, 1648, 1731, 1854, 1884, 2060, 2160, 2308, 2355, 2472, 2512, 2781, 2826, 2885, 3090, 3140, 3462, 3708, 3768, 4120, 4239, 4616, 4635, 4710, 4944, 5193, 5562, 5652, 5770, 6180, 6280, 6924, 7065, 7416, 7536, 8240, 8478, 8655, 9232, 9270, 9420, 10386, 11124, 11304, 11540, 12360, 12560, 13848, 13905, 14130, 14832, 15579, 16171, 16956, 17310, 18540, 18840, 20772, 21195, 22248, 22608, 23080, 24720, 25965, 27696, 27810, 28260, 31158, 32342, 33912, 34620, 37080, 37680, 41544, 42390, 44496, 46160, 48513, 51930, 55620, 56520, 59431, 62316, 64684, 67824, 69240, 74160, 77895, 80855, 83088, 84780, 90589, 97026, 103860, 111240, 113040, 118862, 124632, 129368, 138480, 145539, 155790, 161710, 169560, 178293, 181178, 194052, 207720, 222480, 237724, 242565, 249264, 258736, 271767, 291078, 297155, 311580, 323420, 339120, 356586, 362356, 388104, 415440, 436617, 452945, 475448, 485130, 534879, 543534, 582156, 594310, 623160, 646840, 713172, 724712, 727695, 776208, 815301, 873234, 891465, 905890, 950896, 970260, 1069758, 1087068, 1164312, 1188620, 1246320, 1293680, 1358835, 1426344, 1449424, 1455390, 1604637, 1630602, 1746468, 1782930, 1811780, 1940520, 2139516, 2174136, 2183085, 2328624, 2377240, 2445903, 2674395, 2717670, 2852688, 2910780, 3209274, 3261204, 3492936, 3565860, 3623560, 3881040, 4076505, 4279032, 4348272, 4366170, 4754480, 4891806, 5348790, 5435340, 5821560, 6418548, 6522408, 6985872, 7131720, 7247120, 8023185, 8153010, 8558064, 8732340, 9330667, 9783612, 10697580, 10870680, 11643120, 12229515, 12837096, 13044816, 14263440, 16046370, 16306020, 17464680, 18661334, 19567224, 21395160, 21741360, 24459030, 25674192, 27992001, 32092740, 32612040, 34929360, 37322668, 39134448, 42790320, 46653335, 48918060, 55984002, 64185480, 65224080, 74645336, 83976003, 93306670, 97836120, 111968004, 128370960, 139960005, 149290672, 167952006, 186613340, 195672240, 223936008, 251928009, 279920010, 335904012, 373226680, 419880015, 447872016, 503856018, 559840020, 671808024, 746453360, 839760030, 1007712036, 1119680040, 1259640045, 1343616048, 1679520060, 2015424072, 2239360080, 2519280090, 3359040120, 4030848144, 5038560180, 6718080240, 10077120360, 20154240720]

約数ペア:

[(1, 20154240720), (2, 10077120360), (3, 6718080240), (4, 5038560180), (5, 4030848144), (6, 3359040120), (8, 2519280090), (9, 2239360080), (10, 2015424072), (12, 1679520060), (15, 1343616048), (16, 1259640045), (18, 1119680040), (20, 1007712036), (24, 839760030), (27, 746453360), (30, 671808024), (36, 559840020), (40, 503856018), (45, 447872016), (48, 419880015), (54, 373226680), (60, 335904012), (72, 279920010), (80, 251928009), (90, 223936008), (103, 195672240), (108, 186613340), (120, 167952006), (135, 149290672), (144, 139960005), (157, 128370960), (180, 111968004), (206, 97836120), (216, 93306670), (240, 83976003), (270, 74645336), (309, 65224080), (314, 64185480), (360, 55984002), (412, 48918060), (432, 46653335), (471, 42790320), (515, 39134448), (540, 37322668), (577, 34929360), (618, 32612040), (628, 32092740), (720, 27992001), (785, 25674192), (824, 24459030), (927, 21741360), (942, 21395160), (1030, 19567224), (1080, 18661334), (1154, 17464680), (1236, 16306020), (1256, 16046370), (1413, 14263440), (1545, 13044816), (1570, 12837096), (1648, 12229515), (1731, 11643120), (1854, 10870680), (1884, 10697580), (2060, 9783612), (2160, 9330667), (2308, 8732340), (2355, 8558064), (2472, 8153010), (2512, 8023185), (2781, 7247120), (2826, 7131720), (2885, 6985872), (3090, 6522408), (3140, 6418548), (3462, 5821560), (3708, 5435340), (3768, 5348790), (4120, 4891806), (4239, 4754480), (4616, 4366170), (4635, 4348272), (4710, 4279032), (4944, 4076505), (5193, 3881040), (5562, 3623560), (5652, 3565860), (5770, 3492936), (6180, 3261204), (6280, 3209274), (6924, 2910780), (7065, 2852688), (7416, 2717670), (7536, 2674395), (8240, 2445903), (8478, 2377240), (8655, 2328624), (9232, 2183085), (9270, 2174136), (9420, 2139516), (10386, 1940520), (11124, 1811780), (11304, 1782930), (11540, 1746468), (12360, 1630602), (12560, 1604637), (13848, 1455390), (13905, 1449424), (14130, 1426344), (14832, 1358835), (15579, 1293680), (16171, 1246320), (16956, 1188620), (17310, 1164312), (18540, 1087068), (18840, 1069758), (20772, 970260), (21195, 950896), (22248, 905890), (22608, 891465), (23080, 873234), (24720, 815301), (25965, 776208), (27696, 727695), (27810, 724712), (28260, 713172), (31158, 646840), (32342, 623160), (33912, 594310), (34620, 582156), (37080, 543534), (37680, 534879), (41544, 485130), (42390, 475448), (44496, 452945), (46160, 436617), (48513, 415440), (51930, 388104), (55620, 362356), (56520, 356586), (59431, 339120), (62316, 323420), (64684, 311580), (67824, 297155), (69240, 291078), (74160, 271767), (77895, 258736), (80855, 249264), (83088, 242565), (84780, 237724), (90589, 222480), (97026, 207720), (103860, 194052), (111240, 181178), (113040, 178293), (118862, 169560), (124632, 161710), (129368, 155790), (138480, 145539)]