19732680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 72777600

約数和(自身を除く): 53044920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 151, 165, 180, 198, 216, 220, 242, 264, 270, 297, 302, 330, 360, 363, 396, 440, 453, 484, 495, 540, 594, 604, 605, 660, 726, 755, 792, 906, 968, 990, 1080, 1089, 1188, 1208, 1210, 1320, 1359, 1452, 1485, 1510, 1661, 1812, 1815, 1980, 2178, 2265, 2376, 2420, 2718, 2904, 2970, 3020, 3267, 3322, 3624, 3630, 3960, 4077, 4356, 4530, 4840, 4983, 5436, 5445, 5940, 6040, 6534, 6644, 6795, 7260, 8154, 8305, 8712, 9060, 9966, 10872, 10890, 11880, 13068, 13288, 13590, 14520, 14949, 16308, 16335, 16610, 18120, 18271, 19932, 20385, 21780, 24915, 26136, 27180, 29898, 32616, 32670, 33220, 36542, 39864, 40770, 43560, 44847, 49830, 54360, 54813, 59796, 65340, 66440, 73084, 74745, 81540, 89694, 91355, 99660, 109626, 119592, 130680, 146168, 149490, 163080, 164439, 179388, 182710, 199320, 219252, 224235, 274065, 298980, 328878, 358776, 365420, 438504, 448470, 493317, 548130, 597960, 657756, 730840, 822195, 896940, 986634, 1096260, 1315512, 1644390, 1793880, 1973268, 2192520, 2466585, 3288780, 3946536, 4933170, 6577560, 9866340, 19732680]

約数ペア:

[(1, 19732680), (2, 9866340), (3, 6577560), (4, 4933170), (5, 3946536), (6, 3288780), (8, 2466585), (9, 2192520), (10, 1973268), (11, 1793880), (12, 1644390), (15, 1315512), (18, 1096260), (20, 986634), (22, 896940), (24, 822195), (27, 730840), (30, 657756), (33, 597960), (36, 548130), (40, 493317), (44, 448470), (45, 438504), (54, 365420), (55, 358776), (60, 328878), (66, 298980), (72, 274065), (88, 224235), (90, 219252), (99, 199320), (108, 182710), (110, 179388), (120, 164439), (121, 163080), (132, 149490), (135, 146168), (151, 130680), (165, 119592), (180, 109626), (198, 99660), (216, 91355), (220, 89694), (242, 81540), (264, 74745), (270, 73084), (297, 66440), (302, 65340), (330, 59796), (360, 54813), (363, 54360), (396, 49830), (440, 44847), (453, 43560), (484, 40770), (495, 39864), (540, 36542), (594, 33220), (604, 32670), (605, 32616), (660, 29898), (726, 27180), (755, 26136), (792, 24915), (906, 21780), (968, 20385), (990, 19932), (1080, 18271), (1089, 18120), (1188, 16610), (1208, 16335), (1210, 16308), (1320, 14949), (1359, 14520), (1452, 13590), (1485, 13288), (1510, 13068), (1661, 11880), (1812, 10890), (1815, 10872), (1980, 9966), (2178, 9060), (2265, 8712), (2376, 8305), (2420, 8154), (2718, 7260), (2904, 6795), (2970, 6644), (3020, 6534), (3267, 6040), (3322, 5940), (3624, 5445), (3630, 5436), (3960, 4983), (4077, 4840), (4356, 4530)]