20179934640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1896

約数の個数: 240

約数和(自身を含む): 68866806528

約数和(自身を除く): 48686871888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 163, 180, 214, 240, 321, 326, 360, 428, 489, 535, 642, 652, 720, 815, 856, 963, 978, 1070, 1284, 1304, 1467, 1605, 1607, 1630, 1712, 1926, 1956, 2140, 2445, 2568, 2608, 2934, 3210, 3214, 3260, 3852, 3912, 4280, 4815, 4821, 4890, 5136, 5868, 6420, 6428, 6520, 7335, 7704, 7824, 8035, 8560, 9630, 9642, 9780, 11736, 12840, 12856, 13040, 14463, 14670, 15408, 16070, 17441, 19260, 19284, 19560, 23472, 24105, 25680, 25712, 28926, 29340, 32140, 34882, 38520, 38568, 39120, 48210, 52323, 57852, 58680, 64280, 69764, 72315, 77040, 77136, 87205, 96420, 104646, 115704, 117360, 128560, 139528, 144630, 156969, 171949, 174410, 192840, 209292, 231408, 261615, 261941, 279056, 289260, 313938, 343898, 348820, 385680, 418584, 515847, 523230, 523882, 578520, 627876, 687796, 697640, 784845, 785823, 837168, 859745, 1031694, 1046460, 1047764, 1157040, 1255752, 1309705, 1375592, 1395280, 1547541, 1569690, 1571646, 1719490, 2063388, 2092920, 2095528, 2357469, 2511504, 2579235, 2619410, 2751184, 3095082, 3139380, 3143292, 3438980, 3929115, 4126776, 4185840, 4191056, 4714938, 5158470, 5238820, 6190164, 6278760, 6286584, 6877960, 7737705, 7858230, 8253552, 9429876, 10316940, 10477640, 11787345, 12380328, 12557520, 12573168, 13755920, 15475410, 15716460, 18859752, 20633880, 20955280, 23574690, 24760656, 28027687, 30950820, 31432920, 37719504, 41267760, 47149380, 56055374, 61901640, 62865840, 84083061, 94298760, 112110748, 123803280, 140138435, 168166122, 188597520, 224221496, 252249183, 280276870, 336332244, 420415305, 448442992, 504498366, 560553740, 672664488, 840830610, 1008996732, 1121107480, 1261245915, 1345328976, 1681661220, 2017993464, 2242214960, 2522491830, 3363322440, 4035986928, 5044983660, 6726644880, 10089967320, 20179934640]

約数ペア:

[(1, 20179934640), (2, 10089967320), (3, 6726644880), (4, 5044983660), (5, 4035986928), (6, 3363322440), (8, 2522491830), (9, 2242214960), (10, 2017993464), (12, 1681661220), (15, 1345328976), (16, 1261245915), (18, 1121107480), (20, 1008996732), (24, 840830610), (30, 672664488), (36, 560553740), (40, 504498366), (45, 448442992), (48, 420415305), (60, 336332244), (72, 280276870), (80, 252249183), (90, 224221496), (107, 188597520), (120, 168166122), (144, 140138435), (163, 123803280), (180, 112110748), (214, 94298760), (240, 84083061), (321, 62865840), (326, 61901640), (360, 56055374), (428, 47149380), (489, 41267760), (535, 37719504), (642, 31432920), (652, 30950820), (720, 28027687), (815, 24760656), (856, 23574690), (963, 20955280), (978, 20633880), (1070, 18859752), (1284, 15716460), (1304, 15475410), (1467, 13755920), (1605, 12573168), (1607, 12557520), (1630, 12380328), (1712, 11787345), (1926, 10477640), (1956, 10316940), (2140, 9429876), (2445, 8253552), (2568, 7858230), (2608, 7737705), (2934, 6877960), (3210, 6286584), (3214, 6278760), (3260, 6190164), (3852, 5238820), (3912, 5158470), (4280, 4714938), (4815, 4191056), (4821, 4185840), (4890, 4126776), (5136, 3929115), (5868, 3438980), (6420, 3143292), (6428, 3139380), (6520, 3095082), (7335, 2751184), (7704, 2619410), (7824, 2579235), (8035, 2511504), (8560, 2357469), (9630, 2095528), (9642, 2092920), (9780, 2063388), (11736, 1719490), (12840, 1571646), (12856, 1569690), (13040, 1547541), (14463, 1395280), (14670, 1375592), (15408, 1309705), (16070, 1255752), (17441, 1157040), (19260, 1047764), (19284, 1046460), (19560, 1031694), (23472, 859745), (24105, 837168), (25680, 785823), (25712, 784845), (28926, 697640), (29340, 687796), (32140, 627876), (34882, 578520), (38520, 523882), (38568, 523230), (39120, 515847), (48210, 418584), (52323, 385680), (57852, 348820), (58680, 343898), (64280, 313938), (69764, 289260), (72315, 279056), (77040, 261941), (77136, 261615), (87205, 231408), (96420, 209292), (104646, 192840), (115704, 174410), (117360, 171949), (128560, 156969), (139528, 144630)]