15671781420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 45972971520

約数和(自身を除く): 30301190100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 79, 111, 148, 158, 185, 193, 222, 237, 316, 370, 386, 395, 444, 463, 474, 555, 579, 740, 772, 790, 926, 948, 965, 1110, 1158, 1185, 1389, 1580, 1852, 1930, 2220, 2315, 2316, 2370, 2778, 2895, 2923, 3860, 4630, 4740, 5556, 5790, 5846, 6945, 7141, 8769, 9260, 11580, 11692, 13890, 14282, 14615, 15247, 17131, 17538, 21423, 27780, 28564, 29230, 30494, 34262, 35076, 35705, 36577, 42846, 43845, 45741, 51393, 58460, 60988, 68524, 71410, 73154, 76235, 85655, 85692, 87690, 89359, 91482, 102786, 107115, 109731, 142820, 146308, 152470, 171310, 175380, 178718, 182885, 182964, 205572, 214230, 219462, 228705, 256965, 268077, 304940, 342620, 357436, 365770, 428460, 438924, 446795, 457410, 513930, 536154, 548655, 564139, 731540, 893590, 914820, 1027860, 1072308, 1097310, 1128278, 1340385, 1353349, 1692417, 1787180, 2194620, 2256556, 2680770, 2706698, 2820695, 3306283, 3384834, 4060047, 5361540, 5413396, 5641390, 6612566, 6766745, 6769668, 7059361, 8120094, 8462085, 9918849, 11282780, 13225132, 13533490, 14118722, 16240188, 16531415, 16924170, 19837698, 20300235, 21178083, 27066980, 28237444, 33062830, 33848340, 35296805, 39675396, 40600470, 42356166, 49594245, 66125660, 70593610, 81200940, 84712332, 99188490, 105890415, 141187220, 198376980, 211780830, 261196357, 423561660, 522392714, 783589071, 1044785428, 1305981785, 1567178142, 2611963570, 3134356284, 3917945355, 5223927140, 7835890710, 15671781420]

約数ペア:

[(1, 15671781420), (2, 7835890710), (3, 5223927140), (4, 3917945355), (5, 3134356284), (6, 2611963570), (10, 1567178142), (12, 1305981785), (15, 1044785428), (20, 783589071), (30, 522392714), (37, 423561660), (60, 261196357), (74, 211780830), (79, 198376980), (111, 141187220), (148, 105890415), (158, 99188490), (185, 84712332), (193, 81200940), (222, 70593610), (237, 66125660), (316, 49594245), (370, 42356166), (386, 40600470), (395, 39675396), (444, 35296805), (463, 33848340), (474, 33062830), (555, 28237444), (579, 27066980), (740, 21178083), (772, 20300235), (790, 19837698), (926, 16924170), (948, 16531415), (965, 16240188), (1110, 14118722), (1158, 13533490), (1185, 13225132), (1389, 11282780), (1580, 9918849), (1852, 8462085), (1930, 8120094), (2220, 7059361), (2315, 6769668), (2316, 6766745), (2370, 6612566), (2778, 5641390), (2895, 5413396), (2923, 5361540), (3860, 4060047), (4630, 3384834), (4740, 3306283), (5556, 2820695), (5790, 2706698), (5846, 2680770), (6945, 2256556), (7141, 2194620), (8769, 1787180), (9260, 1692417), (11580, 1353349), (11692, 1340385), (13890, 1128278), (14282, 1097310), (14615, 1072308), (15247, 1027860), (17131, 914820), (17538, 893590), (21423, 731540), (27780, 564139), (28564, 548655), (29230, 536154), (30494, 513930), (34262, 457410), (35076, 446795), (35705, 438924), (36577, 428460), (42846, 365770), (43845, 357436), (45741, 342620), (51393, 304940), (58460, 268077), (60988, 256965), (68524, 228705), (71410, 219462), (73154, 214230), (76235, 205572), (85655, 182964), (85692, 182885), (87690, 178718), (89359, 175380), (91482, 171310), (102786, 152470), (107115, 146308), (109731, 142820)]