16271640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 49772520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 587, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1174, 1260, 1320, 1386, 1540, 1761, 1848, 1980, 2310, 2348, 2520, 2772, 2935, 3080, 3465, 3522, 3960, 4109, 4620, 4696, 5283, 5544, 5870, 6457, 6930, 7044, 8218, 8805, 9240, 10566, 11740, 12327, 12914, 13860, 14088, 16436, 17610, 19371, 20545, 21132, 23480, 24654, 25828, 26415, 27720, 32285, 32872, 35220, 36981, 38742, 41090, 42264, 45199, 49308, 51656, 52830, 58113, 61635, 64570, 70440, 73962, 77484, 82180, 90398, 96855, 98616, 105660, 116226, 123270, 129140, 135597, 147924, 154968, 164360, 180796, 184905, 193710, 211320, 225995, 232452, 246540, 258280, 271194, 290565, 295848, 361592, 369810, 387420, 406791, 451990, 464904, 493080, 542388, 581130, 677985, 739620, 774840, 813582, 903980, 1084776, 1162260, 1355970, 1479240, 1627164, 1807960, 2033955, 2324520, 2711940, 3254328, 4067910, 5423880, 8135820, 16271640]

約数ペア:

[(1, 16271640), (2, 8135820), (3, 5423880), (4, 4067910), (5, 3254328), (6, 2711940), (7, 2324520), (8, 2033955), (9, 1807960), (10, 1627164), (11, 1479240), (12, 1355970), (14, 1162260), (15, 1084776), (18, 903980), (20, 813582), (21, 774840), (22, 739620), (24, 677985), (28, 581130), (30, 542388), (33, 493080), (35, 464904), (36, 451990), (40, 406791), (42, 387420), (44, 369810), (45, 361592), (55, 295848), (56, 290565), (60, 271194), (63, 258280), (66, 246540), (70, 232452), (72, 225995), (77, 211320), (84, 193710), (88, 184905), (90, 180796), (99, 164360), (105, 154968), (110, 147924), (120, 135597), (126, 129140), (132, 123270), (140, 116226), (154, 105660), (165, 98616), (168, 96855), (180, 90398), (198, 82180), (210, 77484), (220, 73962), (231, 70440), (252, 64570), (264, 61635), (280, 58113), (308, 52830), (315, 51656), (330, 49308), (360, 45199), (385, 42264), (396, 41090), (420, 38742), (440, 36981), (462, 35220), (495, 32872), (504, 32285), (587, 27720), (616, 26415), (630, 25828), (660, 24654), (693, 23480), (770, 21132), (792, 20545), (840, 19371), (924, 17610), (990, 16436), (1155, 14088), (1174, 13860), (1260, 12914), (1320, 12327), (1386, 11740), (1540, 10566), (1761, 9240), (1848, 8805), (1980, 8218), (2310, 7044), (2348, 6930), (2520, 6457), (2772, 5870), (2935, 5544), (3080, 5283), (3465, 4696), (3522, 4620), (3960, 4109)]