208388700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 180

約数和(自身を含む): 727844040

約数和(自身を除く): 519455340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1620, 1755, 1950, 1979, 2025, 2106, 2340, 2700, 2925, 3510, 3900, 3958, 4050, 4212, 5265, 5850, 5937, 7020, 7916, 8100, 8775, 9895, 10530, 11700, 11874, 17550, 17811, 19790, 21060, 23748, 25727, 26325, 29685, 35100, 35622, 39580, 49475, 51454, 52650, 53433, 59370, 71244, 77181, 89055, 98950, 102908, 105300, 106866, 118740, 128635, 148425, 154362, 160299, 178110, 197900, 213732, 231543, 257270, 267165, 296850, 308724, 320598, 356220, 385905, 445275, 463086, 514540, 534330, 593700, 641196, 643175, 694629, 771810, 801495, 890550, 926172, 1068660, 1157715, 1286350, 1335825, 1389258, 1543620, 1602990, 1781100, 1929525, 2083887, 2315430, 2572700, 2671650, 2778516, 3205980, 3473145, 3859050, 4007475, 4167774, 4630860, 5343300, 5788575, 6946290, 7718100, 8014950, 8335548, 10419435, 11577150, 13892580, 16029900, 17365725, 20838870, 23154300, 34731450, 41677740, 52097175, 69462900, 104194350, 208388700]

約数ペア:

[(1, 208388700), (2, 104194350), (3, 69462900), (4, 52097175), (5, 41677740), (6, 34731450), (9, 23154300), (10, 20838870), (12, 17365725), (13, 16029900), (15, 13892580), (18, 11577150), (20, 10419435), (25, 8335548), (26, 8014950), (27, 7718100), (30, 6946290), (36, 5788575), (39, 5343300), (45, 4630860), (50, 4167774), (52, 4007475), (54, 3859050), (60, 3473145), (65, 3205980), (75, 2778516), (78, 2671650), (81, 2572700), (90, 2315430), (100, 2083887), (108, 1929525), (117, 1781100), (130, 1602990), (135, 1543620), (150, 1389258), (156, 1335825), (162, 1286350), (180, 1157715), (195, 1068660), (225, 926172), (234, 890550), (260, 801495), (270, 771810), (300, 694629), (324, 643175), (325, 641196), (351, 593700), (390, 534330), (405, 514540), (450, 463086), (468, 445275), (540, 385905), (585, 356220), (650, 320598), (675, 308724), (702, 296850), (780, 267165), (810, 257270), (900, 231543), (975, 213732), (1053, 197900), (1170, 178110), (1300, 160299), (1350, 154362), (1404, 148425), (1620, 128635), (1755, 118740), (1950, 106866), (1979, 105300), (2025, 102908), (2106, 98950), (2340, 89055), (2700, 77181), (2925, 71244), (3510, 59370), (3900, 53433), (3958, 52650), (4050, 51454), (4212, 49475), (5265, 39580), (5850, 35622), (5937, 35100), (7020, 29685), (7916, 26325), (8100, 25727), (8775, 23748), (9895, 21060), (10530, 19790), (11700, 17811), (11874, 17550)]