621999840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16829}}^1$

素因数の和:16865

約数の個数: 192

約数和(自身を含む): 2442908160

約数和(自身を除く): 1820908320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 9240, 12320, 16829, 18480, 33658, 36960, 50487, 67316, 84145, 100974, 117803, 134632, 168290, 185119, 201948, 235606, 252435, 269264, 336580, 353409, 370238, 403896, 471212, 504870, 538528, 555357, 589015, 673160, 706818, 740476, 807792, 925595, 942424, 1009740, 1110714, 1178030, 1295833, 1346320, 1413636, 1480952, 1615584, 1767045, 1851190, 1884848, 2019480, 2221428, 2356060, 2591666, 2692640, 2776785, 2827272, 2961904, 3534090, 3702380, 3769696, 3887499, 4038960, 4442856, 4712120, 5183332, 5553570, 5654544, 5923808, 6479165, 7068180, 7404760, 7774998, 8077920, 8885712, 9424240, 10366664, 11107140, 11309088, 12958330, 14136360, 14809520, 15549996, 17771424, 18848480, 19437495, 20733328, 22214280, 25916660, 28272720, 29619040, 31099992, 38874990, 41466656, 44428560, 51833320, 56545440, 62199984, 77749980, 88857120, 103666640, 124399968, 155499960, 207333280, 310999920, 621999840]

約数ペア:

[(1, 621999840), (2, 310999920), (3, 207333280), (4, 155499960), (5, 124399968), (6, 103666640), (7, 88857120), (8, 77749980), (10, 62199984), (11, 56545440), (12, 51833320), (14, 44428560), (15, 41466656), (16, 38874990), (20, 31099992), (21, 29619040), (22, 28272720), (24, 25916660), (28, 22214280), (30, 20733328), (32, 19437495), (33, 18848480), (35, 17771424), (40, 15549996), (42, 14809520), (44, 14136360), (48, 12958330), (55, 11309088), (56, 11107140), (60, 10366664), (66, 9424240), (70, 8885712), (77, 8077920), (80, 7774998), (84, 7404760), (88, 7068180), (96, 6479165), (105, 5923808), (110, 5654544), (112, 5553570), (120, 5183332), (132, 4712120), (140, 4442856), (154, 4038960), (160, 3887499), (165, 3769696), (168, 3702380), (176, 3534090), (210, 2961904), (220, 2827272), (224, 2776785), (231, 2692640), (240, 2591666), (264, 2356060), (280, 2221428), (308, 2019480), (330, 1884848), (336, 1851190), (352, 1767045), (385, 1615584), (420, 1480952), (440, 1413636), (462, 1346320), (480, 1295833), (528, 1178030), (560, 1110714), (616, 1009740), (660, 942424), (672, 925595), (770, 807792), (840, 740476), (880, 706818), (924, 673160), (1056, 589015), (1120, 555357), (1155, 538528), (1232, 504870), (1320, 471212), (1540, 403896), (1680, 370238), (1760, 353409), (1848, 336580), (2310, 269264), (2464, 252435), (2640, 235606), (3080, 201948), (3360, 185119), (3696, 168290), (4620, 134632), (5280, 117803), (6160, 100974), (7392, 84145), (9240, 67316), (12320, 50487), (16829, 36960), (18480, 33658)]