8191380420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1459}}^1$

素因数の和:1795

約数の個数: 192

約数和(自身を含む): 26284204800

約数和(自身を除く): 18092824380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 281, 333, 370, 444, 540, 555, 562, 666, 740, 843, 999, 1110, 1124, 1332, 1405, 1459, 1665, 1686, 1998, 2220, 2529, 2810, 2918, 3330, 3372, 3996, 4215, 4377, 4995, 5058, 5620, 5836, 6660, 7295, 7587, 8430, 8754, 9990, 10116, 10397, 12645, 13131, 14590, 15174, 16860, 17508, 19980, 20794, 21885, 25290, 26262, 29180, 30348, 31191, 37935, 39393, 41588, 43770, 50580, 51985, 52524, 53983, 62382, 65655, 75870, 78786, 87540, 93573, 103970, 107966, 124764, 131310, 151740, 155955, 157572, 161949, 187146, 196965, 207940, 215932, 262620, 269915, 280719, 311910, 323898, 374292, 393930, 409979, 467865, 485847, 539830, 561438, 623820, 647796, 787860, 809745, 819958, 935730, 971694, 1079660, 1122876, 1229937, 1403595, 1457541, 1619490, 1639916, 1871460, 1943388, 2049895, 2429235, 2459874, 2807190, 2915082, 3238980, 3689811, 4099790, 4858470, 4919748, 5614380, 5830164, 6149685, 7287705, 7379622, 8199580, 9716940, 11069433, 12299370, 14575410, 14759244, 15169223, 18449055, 22138866, 24598740, 29150820, 30338446, 36898110, 44277732, 45507669, 55347165, 60676892, 73796220, 75846115, 91015338, 110694330, 136523007, 151692230, 182030676, 221388660, 227538345, 273046014, 303384460, 409569021, 455076690, 546092028, 682615035, 819138042, 910153380, 1365230070, 1638276084, 2047845105, 2730460140, 4095690210, 8191380420]

約数ペア:

[(1, 8191380420), (2, 4095690210), (3, 2730460140), (4, 2047845105), (5, 1638276084), (6, 1365230070), (9, 910153380), (10, 819138042), (12, 682615035), (15, 546092028), (18, 455076690), (20, 409569021), (27, 303384460), (30, 273046014), (36, 227538345), (37, 221388660), (45, 182030676), (54, 151692230), (60, 136523007), (74, 110694330), (90, 91015338), (108, 75846115), (111, 73796220), (135, 60676892), (148, 55347165), (180, 45507669), (185, 44277732), (222, 36898110), (270, 30338446), (281, 29150820), (333, 24598740), (370, 22138866), (444, 18449055), (540, 15169223), (555, 14759244), (562, 14575410), (666, 12299370), (740, 11069433), (843, 9716940), (999, 8199580), (1110, 7379622), (1124, 7287705), (1332, 6149685), (1405, 5830164), (1459, 5614380), (1665, 4919748), (1686, 4858470), (1998, 4099790), (2220, 3689811), (2529, 3238980), (2810, 2915082), (2918, 2807190), (3330, 2459874), (3372, 2429235), (3996, 2049895), (4215, 1943388), (4377, 1871460), (4995, 1639916), (5058, 1619490), (5620, 1457541), (5836, 1403595), (6660, 1229937), (7295, 1122876), (7587, 1079660), (8430, 971694), (8754, 935730), (9990, 819958), (10116, 809745), (10397, 787860), (12645, 647796), (13131, 623820), (14590, 561438), (15174, 539830), (16860, 485847), (17508, 467865), (19980, 409979), (20794, 393930), (21885, 374292), (25290, 323898), (26262, 311910), (29180, 280719), (30348, 269915), (31191, 262620), (37935, 215932), (39393, 207940), (41588, 196965), (43770, 187146), (50580, 161949), (51985, 157572), (52524, 155955), (53983, 151740), (62382, 131310), (65655, 124764), (75870, 107966), (78786, 103970), (87540, 93573)]