81811946520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{853}}^1\times {\mathrm{1013}}^1$

素因数の和:2146

約数の個数: 192

約数和(自身を含む): 267476489280

約数和(自身を除く): 185664542760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 789, 853, 1013, 1052, 1315, 1578, 1706, 2026, 2104, 2367, 2559, 2630, 3039, 3156, 3412, 3945, 4052, 4265, 4734, 5065, 5118, 5260, 6078, 6312, 6824, 7677, 7890, 8104, 8530, 9117, 9468, 10130, 10236, 10520, 11835, 12156, 12795, 15195, 15354, 15780, 17060, 18234, 18936, 20260, 20472, 23670, 24312, 25590, 30390, 30708, 31560, 34120, 36468, 38385, 40520, 45585, 47340, 51180, 60780, 61416, 72936, 76770, 91170, 94680, 102360, 121560, 153540, 182340, 224339, 266419, 307080, 364680, 448678, 532838, 673017, 799257, 864089, 897356, 1065676, 1121695, 1332095, 1346034, 1598514, 1728178, 1794712, 2019051, 2131352, 2243390, 2397771, 2592267, 2664190, 2692068, 3197028, 3365085, 3456356, 3996285, 4038102, 4320445, 4486780, 4795542, 5184534, 5328380, 5384136, 6394056, 6730170, 6912712, 7776801, 7992570, 8076204, 8640890, 8973560, 9591084, 10095255, 10369068, 10656760, 11988855, 12961335, 13460340, 15553602, 15985140, 16152408, 17281780, 19182168, 20190510, 20738136, 23977710, 25922670, 26920680, 31107204, 31970280, 34563560, 38884005, 40381020, 47955420, 51845340, 62214408, 77768010, 80762040, 95910840, 103690680, 155536020, 227255407, 311072040, 454510814, 681766221, 909021628, 1136277035, 1363532442, 1818043256, 2045298663, 2272554070, 2727064884, 3408831105, 4090597326, 4545108140, 5454129768, 6817662210, 8181194652, 9090216280, 10226493315, 13635324420, 16362389304, 20452986630, 27270648840, 40905973260, 81811946520]

約数ペア:

[(1, 81811946520), (2, 40905973260), (3, 27270648840), (4, 20452986630), (5, 16362389304), (6, 13635324420), (8, 10226493315), (9, 9090216280), (10, 8181194652), (12, 6817662210), (15, 5454129768), (18, 4545108140), (20, 4090597326), (24, 3408831105), (30, 2727064884), (36, 2272554070), (40, 2045298663), (45, 1818043256), (60, 1363532442), (72, 1136277035), (90, 909021628), (120, 681766221), (180, 454510814), (263, 311072040), (360, 227255407), (526, 155536020), (789, 103690680), (853, 95910840), (1013, 80762040), (1052, 77768010), (1315, 62214408), (1578, 51845340), (1706, 47955420), (2026, 40381020), (2104, 38884005), (2367, 34563560), (2559, 31970280), (2630, 31107204), (3039, 26920680), (3156, 25922670), (3412, 23977710), (3945, 20738136), (4052, 20190510), (4265, 19182168), (4734, 17281780), (5065, 16152408), (5118, 15985140), (5260, 15553602), (6078, 13460340), (6312, 12961335), (6824, 11988855), (7677, 10656760), (7890, 10369068), (8104, 10095255), (8530, 9591084), (9117, 8973560), (9468, 8640890), (10130, 8076204), (10236, 7992570), (10520, 7776801), (11835, 6912712), (12156, 6730170), (12795, 6394056), (15195, 5384136), (15354, 5328380), (15780, 5184534), (17060, 4795542), (18234, 4486780), (18936, 4320445), (20260, 4038102), (20472, 3996285), (23670, 3456356), (24312, 3365085), (25590, 3197028), (30390, 2692068), (30708, 2664190), (31560, 2592267), (34120, 2397771), (36468, 2243390), (38385, 2131352), (40520, 2019051), (45585, 1794712), (47340, 1728178), (51180, 1598514), (60780, 1346034), (61416, 1332095), (72936, 1121695), (76770, 1065676), (91170, 897356), (94680, 864089), (102360, 799257), (121560, 673017), (153540, 532838), (182340, 448678), (224339, 364680), (266419, 307080)]