21808222240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1592

約数の個数: 288

約数和(自身を含む): 62923972608

約数和(自身を除く): 41115750368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 61, 62, 70, 80, 98, 112, 122, 124, 140, 155, 160, 196, 217, 224, 244, 245, 248, 280, 305, 310, 392, 427, 434, 488, 490, 496, 560, 610, 620, 784, 854, 868, 976, 980, 992, 1085, 1120, 1220, 1240, 1471, 1519, 1568, 1708, 1736, 1891, 1952, 1960, 2135, 2170, 2440, 2480, 2942, 2989, 3038, 3416, 3472, 3782, 3920, 4270, 4340, 4880, 4960, 5884, 5978, 6076, 6832, 6944, 7355, 7564, 7595, 7840, 8540, 8680, 9455, 9760, 10297, 11768, 11956, 12152, 13237, 13664, 14710, 14945, 15128, 15190, 17080, 17360, 18910, 20594, 23536, 23912, 24304, 26474, 29420, 29890, 30256, 30380, 34160, 34720, 37820, 41188, 45601, 47072, 47824, 48608, 51485, 52948, 58840, 59780, 60512, 60760, 66185, 68320, 72079, 75640, 82376, 89731, 91202, 92659, 95648, 102970, 105896, 117680, 119560, 121520, 132370, 144158, 151280, 164752, 179462, 182404, 185318, 205940, 211792, 228005, 235360, 239120, 243040, 264740, 288316, 302560, 319207, 329504, 358924, 360395, 364808, 370636, 411880, 423584, 448655, 456010, 463295, 478240, 529480, 576632, 628117, 638414, 717848, 720790, 729616, 741272, 823760, 897310, 912020, 926590, 1058960, 1153264, 1256234, 1276828, 1435696, 1441580, 1459232, 1482544, 1596035, 1647520, 1794620, 1824040, 1853180, 2117920, 2234449, 2306528, 2512468, 2553656, 2781661, 2871392, 2883160, 2965088, 3140585, 3192070, 3589240, 3648080, 3706360, 4396819, 4468898, 5024936, 5107312, 5563322, 5766320, 6281170, 6384140, 7178480, 7296160, 7412720, 8793638, 8937796, 10049872, 10214624, 11126644, 11172245, 11532640, 12562340, 12768280, 13908305, 14356960, 14825440, 17587276, 17875592, 19471627, 20099744, 21984095, 22253288, 22344490, 25124680, 25536560, 27816610, 35174552, 35751184, 38943254, 43968190, 44506576, 44688980, 50249360, 51073120, 55633220, 70349104, 71502368, 77886508, 87936380, 89013152, 89377960, 97358135, 100498720, 111266440, 136301389, 140698208, 155773016, 175872760, 178755920, 194716270, 222532880, 272602778, 311546032, 351745520, 357511840, 389432540, 445065760, 545205556, 623092064, 681506945, 703491040, 778865080, 1090411112, 1363013890, 1557730160, 2180822224, 2726027780, 3115460320, 4361644448, 5452055560, 10904111120, 21808222240]

約数ペア:

[(1, 21808222240), (2, 10904111120), (4, 5452055560), (5, 4361644448), (7, 3115460320), (8, 2726027780), (10, 2180822224), (14, 1557730160), (16, 1363013890), (20, 1090411112), (28, 778865080), (31, 703491040), (32, 681506945), (35, 623092064), (40, 545205556), (49, 445065760), (56, 389432540), (61, 357511840), (62, 351745520), (70, 311546032), (80, 272602778), (98, 222532880), (112, 194716270), (122, 178755920), (124, 175872760), (140, 155773016), (155, 140698208), (160, 136301389), (196, 111266440), (217, 100498720), (224, 97358135), (244, 89377960), (245, 89013152), (248, 87936380), (280, 77886508), (305, 71502368), (310, 70349104), (392, 55633220), (427, 51073120), (434, 50249360), (488, 44688980), (490, 44506576), (496, 43968190), (560, 38943254), (610, 35751184), (620, 35174552), (784, 27816610), (854, 25536560), (868, 25124680), (976, 22344490), (980, 22253288), (992, 21984095), (1085, 20099744), (1120, 19471627), (1220, 17875592), (1240, 17587276), (1471, 14825440), (1519, 14356960), (1568, 13908305), (1708, 12768280), (1736, 12562340), (1891, 11532640), (1952, 11172245), (1960, 11126644), (2135, 10214624), (2170, 10049872), (2440, 8937796), (2480, 8793638), (2942, 7412720), (2989, 7296160), (3038, 7178480), (3416, 6384140), (3472, 6281170), (3782, 5766320), (3920, 5563322), (4270, 5107312), (4340, 5024936), (4880, 4468898), (4960, 4396819), (5884, 3706360), (5978, 3648080), (6076, 3589240), (6832, 3192070), (6944, 3140585), (7355, 2965088), (7564, 2883160), (7595, 2871392), (7840, 2781661), (8540, 2553656), (8680, 2512468), (9455, 2306528), (9760, 2234449), (10297, 2117920), (11768, 1853180), (11956, 1824040), (12152, 1794620), (13237, 1647520), (13664, 1596035), (14710, 1482544), (14945, 1459232), (15128, 1441580), (15190, 1435696), (17080, 1276828), (17360, 1256234), (18910, 1153264), (20594, 1058960), (23536, 926590), (23912, 912020), (24304, 897310), (26474, 823760), (29420, 741272), (29890, 729616), (30256, 720790), (30380, 717848), (34160, 638414), (34720, 628117), (37820, 576632), (41188, 529480), (45601, 478240), (47072, 463295), (47824, 456010), (48608, 448655), (51485, 423584), (52948, 411880), (58840, 370636), (59780, 364808), (60512, 360395), (60760, 358924), (66185, 329504), (68320, 319207), (72079, 302560), (75640, 288316), (82376, 264740), (89731, 243040), (91202, 239120), (92659, 235360), (95648, 228005), (102970, 211792), (105896, 205940), (117680, 185318), (119560, 182404), (121520, 179462), (132370, 164752), (144158, 151280)]