21160599600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{2309}}^1$

素因数の和:3428

約数の個数: 240

約数和(自身を含む): 77572535040

約数和(自身を除く): 56411935440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1091, 1200, 1400, 1680, 2100, 2182, 2309, 2800, 3273, 4200, 4364, 4618, 5455, 6546, 6927, 7637, 8400, 8728, 9236, 10910, 11545, 13092, 13854, 15274, 16163, 16365, 17456, 18472, 21820, 22911, 23090, 26184, 27275, 27708, 30548, 32326, 32730, 34635, 36944, 38185, 43640, 45822, 46180, 48489, 52368, 54550, 55416, 57725, 61096, 64652, 65460, 69270, 76370, 80815, 81825, 87280, 91644, 92360, 96978, 109100, 110832, 114555, 115450, 122192, 129304, 130920, 138540, 152740, 161630, 163650, 173175, 183288, 184720, 190925, 193956, 218200, 229110, 230900, 242445, 258608, 261840, 277080, 305480, 323260, 327300, 346350, 366576, 381850, 387912, 404075, 436400, 458220, 461800, 484890, 554160, 572775, 610960, 646520, 654600, 692700, 763700, 775824, 808150, 916440, 923600, 969780, 1145550, 1212225, 1293040, 1309200, 1385400, 1527400, 1616300, 1832880, 1939560, 2291100, 2424450, 2519119, 2770800, 3054800, 3232600, 3879120, 4582200, 4848900, 5038238, 6465200, 7557357, 9164400, 9697800, 10076476, 12595595, 15114714, 17633833, 19395600, 20152952, 25191190, 30229428, 35267666, 37786785, 40305904, 50382380, 52901499, 60458856, 62977975, 70535332, 75573570, 88169165, 100764760, 105802998, 120917712, 125955950, 141070664, 151147140, 176338330, 188933925, 201529520, 211605996, 251911900, 264507495, 282141328, 302294280, 352676660, 377867850, 423211992, 440845825, 503823800, 529014990, 604588560, 705353320, 755735700, 846423984, 881691650, 1007647600, 1058029980, 1322537475, 1410706640, 1511471400, 1763383300, 2116059960, 2645074950, 3022942800, 3526766600, 4232119920, 5290149900, 7053533200, 10580299800, 21160599600]

約数ペア:

[(1, 21160599600), (2, 10580299800), (3, 7053533200), (4, 5290149900), (5, 4232119920), (6, 3526766600), (7, 3022942800), (8, 2645074950), (10, 2116059960), (12, 1763383300), (14, 1511471400), (15, 1410706640), (16, 1322537475), (20, 1058029980), (21, 1007647600), (24, 881691650), (25, 846423984), (28, 755735700), (30, 705353320), (35, 604588560), (40, 529014990), (42, 503823800), (48, 440845825), (50, 423211992), (56, 377867850), (60, 352676660), (70, 302294280), (75, 282141328), (80, 264507495), (84, 251911900), (100, 211605996), (105, 201529520), (112, 188933925), (120, 176338330), (140, 151147140), (150, 141070664), (168, 125955950), (175, 120917712), (200, 105802998), (210, 100764760), (240, 88169165), (280, 75573570), (300, 70535332), (336, 62977975), (350, 60458856), (400, 52901499), (420, 50382380), (525, 40305904), (560, 37786785), (600, 35267666), (700, 30229428), (840, 25191190), (1050, 20152952), (1091, 19395600), (1200, 17633833), (1400, 15114714), (1680, 12595595), (2100, 10076476), (2182, 9697800), (2309, 9164400), (2800, 7557357), (3273, 6465200), (4200, 5038238), (4364, 4848900), (4618, 4582200), (5455, 3879120), (6546, 3232600), (6927, 3054800), (7637, 2770800), (8400, 2519119), (8728, 2424450), (9236, 2291100), (10910, 1939560), (11545, 1832880), (13092, 1616300), (13854, 1527400), (15274, 1385400), (16163, 1309200), (16365, 1293040), (17456, 1212225), (18472, 1145550), (21820, 969780), (22911, 923600), (23090, 916440), (26184, 808150), (27275, 775824), (27708, 763700), (30548, 692700), (32326, 654600), (32730, 646520), (34635, 610960), (36944, 572775), (38185, 554160), (43640, 484890), (45822, 461800), (46180, 458220), (48489, 436400), (52368, 404075), (54550, 387912), (55416, 381850), (57725, 366576), (61096, 346350), (64652, 327300), (65460, 323260), (69270, 305480), (76370, 277080), (80815, 261840), (81825, 258608), (87280, 242445), (91644, 230900), (92360, 229110), (96978, 218200), (109100, 193956), (110832, 190925), (114555, 184720), (115450, 183288), (122192, 173175), (129304, 163650), (130920, 161630), (138540, 152740)]