21492184680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{883}}^1$

素因数の和:1661

約数の個数: 256

約数和(自身を含む): 74137190400

約数和(自身を除く): 52645005720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 727, 744, 837, 883, 930, 1080, 1116, 1240, 1395, 1454, 1674, 1766, 1860, 2181, 2232, 2649, 2790, 2908, 3348, 3532, 3635, 3720, 4185, 4362, 4415, 5298, 5580, 5816, 6543, 6696, 7064, 7270, 7947, 8370, 8724, 8830, 10596, 10905, 11160, 13086, 13245, 14540, 15894, 16740, 17448, 17660, 19629, 21192, 21810, 22537, 23841, 26172, 26490, 27373, 29080, 31788, 32715, 33480, 35320, 39258, 39735, 43620, 45074, 47682, 52344, 52980, 54746, 63576, 65430, 67611, 78516, 79470, 82119, 87240, 90148, 95364, 98145, 105960, 109492, 112685, 119205, 130860, 135222, 136865, 157032, 158940, 164238, 180296, 190728, 196290, 202833, 218984, 225370, 238410, 246357, 261720, 270444, 273730, 317880, 328476, 338055, 392580, 405666, 410595, 450740, 476820, 492714, 540888, 547460, 608499, 641941, 656952, 676110, 739071, 785160, 811332, 821190, 901480, 953640, 985428, 1014165, 1094920, 1216998, 1231785, 1283882, 1352220, 1478142, 1622664, 1642380, 1925823, 1970856, 2028330, 2433996, 2463570, 2567764, 2704440, 2956284, 3042495, 3209705, 3284760, 3695355, 3851646, 4056660, 4867992, 4927140, 5135528, 5777469, 5912568, 6084990, 6419410, 7390710, 7703292, 8113320, 9629115, 9854280, 11554938, 12169980, 12838820, 14781420, 15406584, 17332407, 19258230, 19900171, 23109876, 24339960, 25677640, 28887345, 29562840, 34664814, 38516460, 39800342, 46219752, 57774690, 59700513, 69329628, 77032920, 79600684, 86662035, 99500855, 115549380, 119401026, 138659256, 159201368, 173324070, 179101539, 199001710, 231098760, 238802052, 298502565, 346648140, 358203078, 398003420, 477604104, 537304617, 597005130, 693296280, 716406156, 796006840, 895507695, 1074609234, 1194010260, 1432812312, 1791015390, 2149218468, 2388020520, 2686523085, 3582030780, 4298436936, 5373046170, 7164061560, 10746092340, 21492184680]

約数ペア:

[(1, 21492184680), (2, 10746092340), (3, 7164061560), (4, 5373046170), (5, 4298436936), (6, 3582030780), (8, 2686523085), (9, 2388020520), (10, 2149218468), (12, 1791015390), (15, 1432812312), (18, 1194010260), (20, 1074609234), (24, 895507695), (27, 796006840), (30, 716406156), (31, 693296280), (36, 597005130), (40, 537304617), (45, 477604104), (54, 398003420), (60, 358203078), (62, 346648140), (72, 298502565), (90, 238802052), (93, 231098760), (108, 199001710), (120, 179101539), (124, 173324070), (135, 159201368), (155, 138659256), (180, 119401026), (186, 115549380), (216, 99500855), (248, 86662035), (270, 79600684), (279, 77032920), (310, 69329628), (360, 59700513), (372, 57774690), (465, 46219752), (540, 39800342), (558, 38516460), (620, 34664814), (727, 29562840), (744, 28887345), (837, 25677640), (883, 24339960), (930, 23109876), (1080, 19900171), (1116, 19258230), (1240, 17332407), (1395, 15406584), (1454, 14781420), (1674, 12838820), (1766, 12169980), (1860, 11554938), (2181, 9854280), (2232, 9629115), (2649, 8113320), (2790, 7703292), (2908, 7390710), (3348, 6419410), (3532, 6084990), (3635, 5912568), (3720, 5777469), (4185, 5135528), (4362, 4927140), (4415, 4867992), (5298, 4056660), (5580, 3851646), (5816, 3695355), (6543, 3284760), (6696, 3209705), (7064, 3042495), (7270, 2956284), (7947, 2704440), (8370, 2567764), (8724, 2463570), (8830, 2433996), (10596, 2028330), (10905, 1970856), (11160, 1925823), (13086, 1642380), (13245, 1622664), (14540, 1478142), (15894, 1352220), (16740, 1283882), (17448, 1231785), (17660, 1216998), (19629, 1094920), (21192, 1014165), (21810, 985428), (22537, 953640), (23841, 901480), (26172, 821190), (26490, 811332), (27373, 785160), (29080, 739071), (31788, 676110), (32715, 656952), (33480, 641941), (35320, 608499), (39258, 547460), (39735, 540888), (43620, 492714), (45074, 476820), (47682, 450740), (52344, 410595), (52980, 405666), (54746, 392580), (63576, 338055), (65430, 328476), (67611, 317880), (78516, 273730), (79470, 270444), (82119, 261720), (87240, 246357), (90148, 238410), (95364, 225370), (98145, 218984), (105960, 202833), (109492, 196290), (112685, 190728), (119205, 180296), (130860, 164238), (135222, 158940), (136865, 157032)]