21006637680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1344

約数の個数: 320

約数和(自身を含む): 75993136128

約数和(自身を除く): 54986498448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 157, 168, 210, 219, 240, 280, 292, 314, 336, 365, 420, 438, 471, 511, 560, 584, 628, 730, 785, 840, 876, 942, 1022, 1091, 1095, 1099, 1168, 1256, 1460, 1533, 1570, 1680, 1752, 1884, 2044, 2182, 2190, 2198, 2355, 2512, 2555, 2920, 3066, 3140, 3273, 3297, 3504, 3768, 4088, 4364, 4380, 4396, 4710, 5110, 5455, 5495, 5840, 6132, 6280, 6546, 6594, 7536, 7637, 7665, 8176, 8728, 8760, 8792, 9420, 10220, 10910, 10990, 11461, 12264, 12560, 13092, 13188, 15274, 15330, 16365, 16485, 17456, 17520, 17584, 18840, 20440, 21820, 21980, 22911, 22922, 24528, 26184, 26376, 30548, 30660, 32730, 32970, 34383, 37680, 38185, 40880, 43640, 43960, 45822, 45844, 52368, 52752, 57305, 61096, 61320, 65460, 65940, 68766, 76370, 79643, 80227, 87280, 87920, 91644, 91688, 114555, 114610, 122192, 122640, 130920, 131880, 137532, 152740, 159286, 160454, 171287, 171915, 183288, 183376, 229110, 229220, 238929, 240681, 261840, 263760, 275064, 305480, 318572, 320908, 342574, 343830, 366576, 398215, 401135, 458220, 458440, 477858, 481362, 513861, 550128, 557501, 610960, 637144, 641816, 685148, 687660, 796430, 802270, 856435, 916440, 916880, 955716, 962724, 1027722, 1115002, 1194645, 1199009, 1203405, 1274288, 1283632, 1370296, 1375320, 1592860, 1604540, 1672503, 1712870, 1832880, 1911432, 1925448, 2055444, 2230004, 2389290, 2398018, 2406810, 2569305, 2740592, 2750640, 2787505, 3185720, 3209080, 3345006, 3425740, 3597027, 3822864, 3850896, 4110888, 4460008, 4778580, 4796036, 4813620, 5138610, 5575010, 5995045, 6371440, 6418160, 6690012, 6851480, 7194054, 8221776, 8362515, 8920016, 9557160, 9592072, 9627240, 10277220, 11150020, 11990090, 12503951, 13380024, 13702960, 14388108, 16725030, 17985135, 19114320, 19184144, 19254480, 20554440, 22300040, 23980180, 25007902, 26760048, 28776216, 33450060, 35970270, 37511853, 41108880, 44600080, 47960360, 50015804, 57552432, 62519755, 66900120, 71940540, 75023706, 87527657, 95920720, 100031608, 125039510, 133800240, 143881080, 150047412, 175055314, 187559265, 200063216, 250079020, 262582971, 287762160, 300094824, 350110628, 375118530, 437638285, 500158040, 525165942, 600189648, 700221256, 750237060, 875276570, 1000316080, 1050331884, 1312914855, 1400442512, 1500474120, 1750553140, 2100663768, 2625829710, 3000948240, 3501106280, 4201327536, 5251659420, 7002212560, 10503318840, 21006637680]

約数ペア:

[(1, 21006637680), (2, 10503318840), (3, 7002212560), (4, 5251659420), (5, 4201327536), (6, 3501106280), (7, 3000948240), (8, 2625829710), (10, 2100663768), (12, 1750553140), (14, 1500474120), (15, 1400442512), (16, 1312914855), (20, 1050331884), (21, 1000316080), (24, 875276570), (28, 750237060), (30, 700221256), (35, 600189648), (40, 525165942), (42, 500158040), (48, 437638285), (56, 375118530), (60, 350110628), (70, 300094824), (73, 287762160), (80, 262582971), (84, 250079020), (105, 200063216), (112, 187559265), (120, 175055314), (140, 150047412), (146, 143881080), (157, 133800240), (168, 125039510), (210, 100031608), (219, 95920720), (240, 87527657), (280, 75023706), (292, 71940540), (314, 66900120), (336, 62519755), (365, 57552432), (420, 50015804), (438, 47960360), (471, 44600080), (511, 41108880), (560, 37511853), (584, 35970270), (628, 33450060), (730, 28776216), (785, 26760048), (840, 25007902), (876, 23980180), (942, 22300040), (1022, 20554440), (1091, 19254480), (1095, 19184144), (1099, 19114320), (1168, 17985135), (1256, 16725030), (1460, 14388108), (1533, 13702960), (1570, 13380024), (1680, 12503951), (1752, 11990090), (1884, 11150020), (2044, 10277220), (2182, 9627240), (2190, 9592072), (2198, 9557160), (2355, 8920016), (2512, 8362515), (2555, 8221776), (2920, 7194054), (3066, 6851480), (3140, 6690012), (3273, 6418160), (3297, 6371440), (3504, 5995045), (3768, 5575010), (4088, 5138610), (4364, 4813620), (4380, 4796036), (4396, 4778580), (4710, 4460008), (5110, 4110888), (5455, 3850896), (5495, 3822864), (5840, 3597027), (6132, 3425740), (6280, 3345006), (6546, 3209080), (6594, 3185720), (7536, 2787505), (7637, 2750640), (7665, 2740592), (8176, 2569305), (8728, 2406810), (8760, 2398018), (8792, 2389290), (9420, 2230004), (10220, 2055444), (10910, 1925448), (10990, 1911432), (11461, 1832880), (12264, 1712870), (12560, 1672503), (13092, 1604540), (13188, 1592860), (15274, 1375320), (15330, 1370296), (16365, 1283632), (16485, 1274288), (17456, 1203405), (17520, 1199009), (17584, 1194645), (18840, 1115002), (20440, 1027722), (21820, 962724), (21980, 955716), (22911, 916880), (22922, 916440), (24528, 856435), (26184, 802270), (26376, 796430), (30548, 687660), (30660, 685148), (32730, 641816), (32970, 637144), (34383, 610960), (37680, 557501), (38185, 550128), (40880, 513861), (43640, 481362), (43960, 477858), (45822, 458440), (45844, 458220), (52368, 401135), (52752, 398215), (57305, 366576), (61096, 343830), (61320, 342574), (65460, 320908), (65940, 318572), (68766, 305480), (76370, 275064), (79643, 263760), (80227, 261840), (87280, 240681), (87920, 238929), (91644, 229220), (91688, 229110), (114555, 183376), (114610, 183288), (122192, 171915), (122640, 171287), (130920, 160454), (131880, 159286), (137532, 152740)]