19348560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 81244800

約数和(自身を除く): 61896240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 349, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 698, 720, 770, 792, 840, 880, 924, 990, 1008, 1047, 1155, 1232, 1260, 1320, 1386, 1396, 1540, 1584, 1680, 1745, 1848, 1980, 2094, 2310, 2443, 2520, 2640, 2772, 2792, 3080, 3141, 3465, 3490, 3696, 3839, 3960, 4188, 4620, 4886, 5040, 5235, 5544, 5584, 6160, 6282, 6930, 6980, 7329, 7678, 7920, 8376, 9240, 9772, 10470, 11088, 11517, 12215, 12564, 13860, 13960, 14658, 15356, 15705, 16752, 18480, 19195, 19544, 20940, 21987, 23034, 24430, 25128, 26873, 27720, 27920, 29316, 30712, 31410, 34551, 36645, 38390, 39088, 41880, 43974, 46068, 48860, 50256, 53746, 55440, 57585, 58632, 61424, 62820, 69102, 73290, 76780, 80619, 83760, 87948, 92136, 97720, 107492, 109935, 115170, 117264, 125640, 134365, 138204, 146580, 153560, 161238, 172755, 175896, 184272, 195440, 214984, 219870, 230340, 241857, 251280, 268730, 276408, 293160, 307120, 322476, 345510, 351792, 403095, 429968, 439740, 460680, 483714, 537460, 552816, 586320, 644952, 691020, 806190, 879480, 921360, 967428, 1074920, 1209285, 1289904, 1382040, 1612380, 1758960, 1934856, 2149840, 2418570, 2764080, 3224760, 3869712, 4837140, 6449520, 9674280, 19348560]

約数ペア:

[(1, 19348560), (2, 9674280), (3, 6449520), (4, 4837140), (5, 3869712), (6, 3224760), (7, 2764080), (8, 2418570), (9, 2149840), (10, 1934856), (11, 1758960), (12, 1612380), (14, 1382040), (15, 1289904), (16, 1209285), (18, 1074920), (20, 967428), (21, 921360), (22, 879480), (24, 806190), (28, 691020), (30, 644952), (33, 586320), (35, 552816), (36, 537460), (40, 483714), (42, 460680), (44, 439740), (45, 429968), (48, 403095), (55, 351792), (56, 345510), (60, 322476), (63, 307120), (66, 293160), (70, 276408), (72, 268730), (77, 251280), (80, 241857), (84, 230340), (88, 219870), (90, 214984), (99, 195440), (105, 184272), (110, 175896), (112, 172755), (120, 161238), (126, 153560), (132, 146580), (140, 138204), (144, 134365), (154, 125640), (165, 117264), (168, 115170), (176, 109935), (180, 107492), (198, 97720), (210, 92136), (220, 87948), (231, 83760), (240, 80619), (252, 76780), (264, 73290), (280, 69102), (308, 62820), (315, 61424), (330, 58632), (336, 57585), (349, 55440), (360, 53746), (385, 50256), (396, 48860), (420, 46068), (440, 43974), (462, 41880), (495, 39088), (504, 38390), (528, 36645), (560, 34551), (616, 31410), (630, 30712), (660, 29316), (693, 27920), (698, 27720), (720, 26873), (770, 25128), (792, 24430), (840, 23034), (880, 21987), (924, 20940), (990, 19544), (1008, 19195), (1047, 18480), (1155, 16752), (1232, 15705), (1260, 15356), (1320, 14658), (1386, 13960), (1396, 13860), (1540, 12564), (1584, 12215), (1680, 11517), (1745, 11088), (1848, 10470), (1980, 9772), (2094, 9240), (2310, 8376), (2443, 7920), (2520, 7678), (2640, 7329), (2772, 6980), (2792, 6930), (3080, 6282), (3141, 6160), (3465, 5584), (3490, 5544), (3696, 5235), (3839, 5040), (3960, 4886), (4188, 4620)]