19376280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 80870400

約数和(自身を除く): 61494120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 233, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 466, 495, 504, 540, 594, 616, 630, 660, 693, 699, 756, 770, 792, 840, 924, 932, 945, 990, 1080, 1155, 1165, 1188, 1260, 1320, 1386, 1398, 1485, 1512, 1540, 1631, 1848, 1864, 1890, 1980, 2079, 2097, 2310, 2330, 2376, 2520, 2563, 2772, 2796, 2970, 3080, 3262, 3465, 3495, 3780, 3960, 4158, 4194, 4620, 4660, 4893, 5126, 5544, 5592, 5940, 6291, 6524, 6930, 6990, 7560, 7689, 8155, 8316, 8388, 9240, 9320, 9786, 10252, 10395, 10485, 11880, 12582, 12815, 13048, 13860, 13980, 14679, 15378, 16310, 16632, 16776, 17941, 19572, 20504, 20790, 20970, 23067, 24465, 25164, 25630, 27720, 27960, 29358, 30756, 31455, 32620, 35882, 38445, 39144, 41580, 41940, 44037, 46134, 48930, 50328, 51260, 53823, 58716, 61512, 62910, 65240, 69201, 71764, 73395, 76890, 83160, 83880, 88074, 89705, 92268, 97860, 102520, 107646, 115335, 117432, 125820, 138402, 143528, 146790, 153780, 161469, 176148, 179410, 184536, 195720, 215292, 220185, 230670, 251640, 269115, 276804, 293580, 307560, 322938, 346005, 352296, 358820, 430584, 440370, 461340, 484407, 538230, 553608, 587160, 645876, 692010, 717640, 807345, 880740, 922680, 968814, 1076460, 1291752, 1384020, 1614690, 1761480, 1937628, 2152920, 2422035, 2768040, 3229380, 3875256, 4844070, 6458760, 9688140, 19376280]

約数ペア:

[(1, 19376280), (2, 9688140), (3, 6458760), (4, 4844070), (5, 3875256), (6, 3229380), (7, 2768040), (8, 2422035), (9, 2152920), (10, 1937628), (11, 1761480), (12, 1614690), (14, 1384020), (15, 1291752), (18, 1076460), (20, 968814), (21, 922680), (22, 880740), (24, 807345), (27, 717640), (28, 692010), (30, 645876), (33, 587160), (35, 553608), (36, 538230), (40, 484407), (42, 461340), (44, 440370), (45, 430584), (54, 358820), (55, 352296), (56, 346005), (60, 322938), (63, 307560), (66, 293580), (70, 276804), (72, 269115), (77, 251640), (84, 230670), (88, 220185), (90, 215292), (99, 195720), (105, 184536), (108, 179410), (110, 176148), (120, 161469), (126, 153780), (132, 146790), (135, 143528), (140, 138402), (154, 125820), (165, 117432), (168, 115335), (180, 107646), (189, 102520), (198, 97860), (210, 92268), (216, 89705), (220, 88074), (231, 83880), (233, 83160), (252, 76890), (264, 73395), (270, 71764), (280, 69201), (297, 65240), (308, 62910), (315, 61512), (330, 58716), (360, 53823), (378, 51260), (385, 50328), (396, 48930), (420, 46134), (440, 44037), (462, 41940), (466, 41580), (495, 39144), (504, 38445), (540, 35882), (594, 32620), (616, 31455), (630, 30756), (660, 29358), (693, 27960), (699, 27720), (756, 25630), (770, 25164), (792, 24465), (840, 23067), (924, 20970), (932, 20790), (945, 20504), (990, 19572), (1080, 17941), (1155, 16776), (1165, 16632), (1188, 16310), (1260, 15378), (1320, 14679), (1386, 13980), (1398, 13860), (1485, 13048), (1512, 12815), (1540, 12582), (1631, 11880), (1848, 10485), (1864, 10395), (1890, 10252), (1980, 9786), (2079, 9320), (2097, 9240), (2310, 8388), (2330, 8316), (2376, 8155), (2520, 7689), (2563, 7560), (2772, 6990), (2796, 6930), (2970, 6524), (3080, 6291), (3262, 5940), (3465, 5592), (3495, 5544), (3780, 5126), (3960, 4893), (4158, 4660), (4194, 4620)]