21539573880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1146

約数の個数: 256

約数和(自身を含む): 71812915200

約数和(自身を除く): 50273341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 311, 330, 355, 426, 440, 568, 622, 660, 710, 739, 781, 852, 933, 1065, 1244, 1320, 1420, 1478, 1555, 1562, 1704, 1866, 2130, 2217, 2343, 2488, 2840, 2956, 3110, 3124, 3421, 3695, 3732, 3905, 4260, 4434, 4665, 4686, 5912, 6220, 6248, 6842, 7390, 7464, 7810, 8129, 8520, 8868, 9330, 9372, 10263, 11085, 11715, 12440, 13684, 14780, 15620, 16258, 17105, 17736, 18660, 18744, 20526, 22081, 22170, 23430, 24387, 27368, 29560, 31240, 32516, 34210, 37320, 40645, 41052, 44162, 44340, 46860, 48774, 51315, 52469, 65032, 66243, 68420, 81290, 82104, 88324, 88680, 93720, 97548, 102630, 104938, 110405, 121935, 132486, 136840, 157407, 162580, 176648, 195096, 205260, 209876, 220810, 229829, 242891, 243870, 262345, 264972, 314814, 325160, 331215, 410520, 419752, 441620, 459658, 485782, 487740, 524690, 529944, 577159, 629628, 662430, 689487, 728673, 787035, 883240, 919316, 971564, 975480, 1049380, 1149145, 1154318, 1214455, 1259256, 1324860, 1378974, 1457346, 1574070, 1731477, 1838632, 1943128, 2098760, 2298290, 2308636, 2428910, 2528119, 2649720, 2757948, 2885795, 2914692, 3148140, 3447435, 3462954, 3643365, 4596580, 4617272, 4857820, 5056238, 5515896, 5771590, 5829384, 6296280, 6894870, 6925908, 7286730, 7584357, 8657385, 9193160, 9715640, 10112476, 11543180, 12640595, 13789740, 13851816, 14573460, 15168714, 16317859, 17314770, 20224952, 23086360, 25281190, 27579480, 29146920, 30337428, 32635718, 34629540, 37921785, 48953577, 50562380, 60674856, 65271436, 69259080, 75843570, 81589295, 97907154, 101124760, 130542872, 151687140, 163178590, 179496449, 195814308, 244767885, 303374280, 326357180, 358992898, 391628616, 489535770, 538489347, 652714360, 717985796, 897482245, 979071540, 1076978694, 1435971592, 1794964490, 1958143080, 2153957388, 2692446735, 3589928980, 4307914776, 5384893470, 7179857960, 10769786940, 21539573880]

約数ペア:

[(1, 21539573880), (2, 10769786940), (3, 7179857960), (4, 5384893470), (5, 4307914776), (6, 3589928980), (8, 2692446735), (10, 2153957388), (11, 1958143080), (12, 1794964490), (15, 1435971592), (20, 1076978694), (22, 979071540), (24, 897482245), (30, 717985796), (33, 652714360), (40, 538489347), (44, 489535770), (55, 391628616), (60, 358992898), (66, 326357180), (71, 303374280), (88, 244767885), (110, 195814308), (120, 179496449), (132, 163178590), (142, 151687140), (165, 130542872), (213, 101124760), (220, 97907154), (264, 81589295), (284, 75843570), (311, 69259080), (330, 65271436), (355, 60674856), (426, 50562380), (440, 48953577), (568, 37921785), (622, 34629540), (660, 32635718), (710, 30337428), (739, 29146920), (781, 27579480), (852, 25281190), (933, 23086360), (1065, 20224952), (1244, 17314770), (1320, 16317859), (1420, 15168714), (1478, 14573460), (1555, 13851816), (1562, 13789740), (1704, 12640595), (1866, 11543180), (2130, 10112476), (2217, 9715640), (2343, 9193160), (2488, 8657385), (2840, 7584357), (2956, 7286730), (3110, 6925908), (3124, 6894870), (3421, 6296280), (3695, 5829384), (3732, 5771590), (3905, 5515896), (4260, 5056238), (4434, 4857820), (4665, 4617272), (4686, 4596580), (5912, 3643365), (6220, 3462954), (6248, 3447435), (6842, 3148140), (7390, 2914692), (7464, 2885795), (7810, 2757948), (8129, 2649720), (8520, 2528119), (8868, 2428910), (9330, 2308636), (9372, 2298290), (10263, 2098760), (11085, 1943128), (11715, 1838632), (12440, 1731477), (13684, 1574070), (14780, 1457346), (15620, 1378974), (16258, 1324860), (17105, 1259256), (17736, 1214455), (18660, 1154318), (18744, 1149145), (20526, 1049380), (22081, 975480), (22170, 971564), (23430, 919316), (24387, 883240), (27368, 787035), (29560, 728673), (31240, 689487), (32516, 662430), (34210, 629628), (37320, 577159), (40645, 529944), (41052, 524690), (44162, 487740), (44340, 485782), (46860, 459658), (48774, 441620), (51315, 419752), (52469, 410520), (65032, 331215), (66243, 325160), (68420, 314814), (81290, 264972), (82104, 262345), (88324, 243870), (88680, 242891), (93720, 229829), (97548, 220810), (102630, 209876), (104938, 205260), (110405, 195096), (121935, 176648), (132486, 162580), (136840, 157407)]