193131360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1981

約数の個数: 144

約数和(自身を含む): 668697120

約数和(自身を除く): 475565760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 1889, 2130, 2272, 2556, 2840, 3195, 3408, 3778, 4260, 5112, 5667, 5680, 6390, 6816, 7556, 8520, 9445, 10224, 11334, 11360, 12780, 15112, 17001, 17040, 18890, 20448, 22668, 25560, 28335, 30224, 34002, 34080, 37780, 45336, 51120, 56670, 60448, 68004, 75560, 85005, 90672, 102240, 113340, 134119, 136008, 151120, 170010, 181344, 226680, 268238, 272016, 302240, 340020, 402357, 453360, 536476, 544032, 670595, 680040, 804714, 906720, 1072952, 1207071, 1341190, 1360080, 1609428, 2011785, 2145904, 2414142, 2682380, 2720160, 3218856, 4023570, 4291808, 4828284, 5364760, 6035355, 6437712, 8047140, 9656568, 10729520, 12070710, 12875424, 16094280, 19313136, 21459040, 24141420, 32188560, 38626272, 48282840, 64377120, 96565680, 193131360]

約数ペア:

[(1, 193131360), (2, 96565680), (3, 64377120), (4, 48282840), (5, 38626272), (6, 32188560), (8, 24141420), (9, 21459040), (10, 19313136), (12, 16094280), (15, 12875424), (16, 12070710), (18, 10729520), (20, 9656568), (24, 8047140), (30, 6437712), (32, 6035355), (36, 5364760), (40, 4828284), (45, 4291808), (48, 4023570), (60, 3218856), (71, 2720160), (72, 2682380), (80, 2414142), (90, 2145904), (96, 2011785), (120, 1609428), (142, 1360080), (144, 1341190), (160, 1207071), (180, 1072952), (213, 906720), (240, 804714), (284, 680040), (288, 670595), (355, 544032), (360, 536476), (426, 453360), (480, 402357), (568, 340020), (639, 302240), (710, 272016), (720, 268238), (852, 226680), (1065, 181344), (1136, 170010), (1278, 151120), (1420, 136008), (1440, 134119), (1704, 113340), (1889, 102240), (2130, 90672), (2272, 85005), (2556, 75560), (2840, 68004), (3195, 60448), (3408, 56670), (3778, 51120), (4260, 45336), (5112, 37780), (5667, 34080), (5680, 34002), (6390, 30224), (6816, 28335), (7556, 25560), (8520, 22668), (9445, 20448), (10224, 18890), (11334, 17040), (11360, 17001), (12780, 15112)]