21807297540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:3027

約数の個数: 288

約数和(自身を含む): 78134644224

約数和(自身を除く): 56327346684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 167, 180, 185, 210, 222, 252, 259, 315, 333, 334, 370, 420, 444, 501, 518, 555, 630, 666, 668, 740, 777, 835, 1002, 1036, 1110, 1169, 1260, 1295, 1332, 1503, 1554, 1665, 1670, 2004, 2220, 2331, 2338, 2505, 2590, 2801, 3006, 3108, 3330, 3340, 3507, 3885, 4662, 4676, 5010, 5180, 5602, 5845, 6012, 6179, 6660, 7014, 7515, 7770, 8403, 9324, 10020, 10521, 11204, 11655, 11690, 12358, 14005, 14028, 15030, 15540, 16806, 17535, 18537, 19607, 21042, 23310, 23380, 24716, 25209, 28010, 30060, 30895, 33612, 35070, 37074, 39214, 42015, 42084, 43253, 46620, 50418, 52605, 55611, 56020, 58821, 61790, 70140, 74148, 78428, 84030, 86506, 92685, 98035, 100836, 103637, 105210, 111222, 117642, 123580, 126045, 129759, 168060, 173012, 176463, 185370, 196070, 207274, 210420, 216265, 222444, 235284, 252090, 259518, 278055, 294105, 310911, 352926, 370740, 389277, 392140, 414548, 432530, 467767, 504180, 518185, 519036, 556110, 588210, 621822, 648795, 705852, 725459, 778554, 865060, 882315, 932733, 935534, 1036370, 1112220, 1176420, 1243644, 1297590, 1403301, 1450918, 1554555, 1557108, 1764630, 1865466, 1871068, 1946385, 2072740, 2176377, 2338835, 2595180, 2806602, 2901836, 3109110, 3274369, 3529260, 3627295, 3730932, 3892770, 4209903, 4352754, 4663665, 4677670, 5613204, 6218220, 6529131, 6548738, 7016505, 7254590, 7785540, 8419806, 8705508, 9327330, 9355340, 9823107, 10881885, 13058262, 13097476, 14033010, 14509180, 16371845, 16839612, 17307379, 18654660, 19646214, 21049515, 21763770, 26116524, 28066020, 29469321, 32645655, 32743690, 34614758, 39292428, 42099030, 43527540, 49115535, 51922137, 58938642, 65291310, 65487380, 69229516, 84198060, 86536895, 98231070, 103844274, 117877284, 121151653, 130582620, 147346605, 155766411, 173073790, 196462140, 207688548, 242303306, 259610685, 294693210, 311532822, 346147580, 363454959, 484606612, 519221370, 589386420, 605758265, 623065644, 726909918, 778832055, 1038442740, 1090364877, 1211516530, 1453819836, 1557664110, 1817274795, 2180729754, 2423033060, 3115328220, 3634549590, 4361459508, 5451824385, 7269099180, 10903648770, 21807297540]

約数ペア:

[(1, 21807297540), (2, 10903648770), (3, 7269099180), (4, 5451824385), (5, 4361459508), (6, 3634549590), (7, 3115328220), (9, 2423033060), (10, 2180729754), (12, 1817274795), (14, 1557664110), (15, 1453819836), (18, 1211516530), (20, 1090364877), (21, 1038442740), (28, 778832055), (30, 726909918), (35, 623065644), (36, 605758265), (37, 589386420), (42, 519221370), (45, 484606612), (60, 363454959), (63, 346147580), (70, 311532822), (74, 294693210), (84, 259610685), (90, 242303306), (105, 207688548), (111, 196462140), (126, 173073790), (140, 155766411), (148, 147346605), (167, 130582620), (180, 121151653), (185, 117877284), (210, 103844274), (222, 98231070), (252, 86536895), (259, 84198060), (315, 69229516), (333, 65487380), (334, 65291310), (370, 58938642), (420, 51922137), (444, 49115535), (501, 43527540), (518, 42099030), (555, 39292428), (630, 34614758), (666, 32743690), (668, 32645655), (740, 29469321), (777, 28066020), (835, 26116524), (1002, 21763770), (1036, 21049515), (1110, 19646214), (1169, 18654660), (1260, 17307379), (1295, 16839612), (1332, 16371845), (1503, 14509180), (1554, 14033010), (1665, 13097476), (1670, 13058262), (2004, 10881885), (2220, 9823107), (2331, 9355340), (2338, 9327330), (2505, 8705508), (2590, 8419806), (2801, 7785540), (3006, 7254590), (3108, 7016505), (3330, 6548738), (3340, 6529131), (3507, 6218220), (3885, 5613204), (4662, 4677670), (4676, 4663665), (5010, 4352754), (5180, 4209903), (5602, 3892770), (5845, 3730932), (6012, 3627295), (6179, 3529260), (6660, 3274369), (7014, 3109110), (7515, 2901836), (7770, 2806602), (8403, 2595180), (9324, 2338835), (10020, 2176377), (10521, 2072740), (11204, 1946385), (11655, 1871068), (11690, 1865466), (12358, 1764630), (14005, 1557108), (14028, 1554555), (15030, 1450918), (15540, 1403301), (16806, 1297590), (17535, 1243644), (18537, 1176420), (19607, 1112220), (21042, 1036370), (23310, 935534), (23380, 932733), (24716, 882315), (25209, 865060), (28010, 778554), (30060, 725459), (30895, 705852), (33612, 648795), (35070, 621822), (37074, 588210), (39214, 556110), (42015, 519036), (42084, 518185), (43253, 504180), (46620, 467767), (50418, 432530), (52605, 414548), (55611, 392140), (56020, 389277), (58821, 370740), (61790, 352926), (70140, 310911), (74148, 294105), (78428, 278055), (84030, 259518), (86506, 252090), (92685, 235284), (98035, 222444), (100836, 216265), (103637, 210420), (105210, 207274), (111222, 196070), (117642, 185370), (123580, 176463), (126045, 173012), (129759, 168060)]