21356390400

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1051

約数の個数: 288

約数和(自身を含む): 71117635680

約数和(自身を除く): 49761245280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 163, 192, 200, 240, 256, 300, 320, 326, 384, 400, 480, 489, 512, 600, 640, 652, 768, 800, 815, 853, 960, 978, 1024, 1200, 1280, 1304, 1536, 1600, 1630, 1706, 1920, 1956, 2048, 2400, 2445, 2559, 2560, 2608, 3072, 3200, 3260, 3412, 3840, 3912, 4075, 4265, 4800, 4890, 5118, 5120, 5216, 6144, 6400, 6520, 6824, 7680, 7824, 8150, 8530, 9600, 9780, 10236, 10240, 10432, 12225, 12795, 12800, 13040, 13648, 15360, 15648, 16300, 17060, 19200, 19560, 20472, 20864, 21325, 24450, 25590, 25600, 26080, 27296, 30720, 31296, 32600, 34120, 38400, 39120, 40944, 41728, 42650, 48900, 51180, 51200, 52160, 54592, 62592, 63975, 65200, 68240, 76800, 78240, 81888, 83456, 85300, 97800, 102360, 104320, 109184, 125184, 127950, 130400, 136480, 139039, 153600, 156480, 163776, 166912, 170600, 195600, 204720, 208640, 218368, 250368, 255900, 260800, 272960, 278078, 312960, 327552, 333824, 341200, 391200, 409440, 417117, 417280, 436736, 500736, 511800, 521600, 545920, 556156, 625920, 655104, 682400, 695195, 782400, 818880, 834234, 834560, 873472, 1001472, 1023600, 1043200, 1091840, 1112312, 1251840, 1310208, 1364800, 1390390, 1564800, 1637760, 1668468, 1669120, 1746944, 2047200, 2085585, 2086400, 2183680, 2224624, 2503680, 2620416, 2729600, 2780780, 3129600, 3275520, 3336936, 3475975, 4094400, 4171170, 4172800, 4367360, 4449248, 5007360, 5240832, 5459200, 5561560, 6259200, 6551040, 6673872, 6951950, 8188800, 8342340, 8345600, 8734720, 8898496, 10427925, 10918400, 11123120, 12518400, 13102080, 13347744, 13903900, 16377600, 16684680, 17796992, 20855850, 21836800, 22246240, 25036800, 26204160, 26695488, 27807800, 32755200, 33369360, 35593984, 41711700, 43673600, 44492480, 53390976, 55615600, 65510400, 66738720, 71187968, 83423400, 88984960, 106781952, 111231200, 131020800, 133477440, 142375936, 166846800, 177969920, 213563904, 222462400, 266954880, 284751872, 333693600, 355939840, 427127808, 444924800, 533909760, 667387200, 711879680, 854255616, 889849600, 1067819520, 1334774400, 1423759360, 1779699200, 2135639040, 2669548800, 3559398400, 4271278080, 5339097600, 7118796800, 10678195200, 21356390400]

約数ペア:

[(1, 21356390400), (2, 10678195200), (3, 7118796800), (4, 5339097600), (5, 4271278080), (6, 3559398400), (8, 2669548800), (10, 2135639040), (12, 1779699200), (15, 1423759360), (16, 1334774400), (20, 1067819520), (24, 889849600), (25, 854255616), (30, 711879680), (32, 667387200), (40, 533909760), (48, 444924800), (50, 427127808), (60, 355939840), (64, 333693600), (75, 284751872), (80, 266954880), (96, 222462400), (100, 213563904), (120, 177969920), (128, 166846800), (150, 142375936), (160, 133477440), (163, 131020800), (192, 111231200), (200, 106781952), (240, 88984960), (256, 83423400), (300, 71187968), (320, 66738720), (326, 65510400), (384, 55615600), (400, 53390976), (480, 44492480), (489, 43673600), (512, 41711700), (600, 35593984), (640, 33369360), (652, 32755200), (768, 27807800), (800, 26695488), (815, 26204160), (853, 25036800), (960, 22246240), (978, 21836800), (1024, 20855850), (1200, 17796992), (1280, 16684680), (1304, 16377600), (1536, 13903900), (1600, 13347744), (1630, 13102080), (1706, 12518400), (1920, 11123120), (1956, 10918400), (2048, 10427925), (2400, 8898496), (2445, 8734720), (2559, 8345600), (2560, 8342340), (2608, 8188800), (3072, 6951950), (3200, 6673872), (3260, 6551040), (3412, 6259200), (3840, 5561560), (3912, 5459200), (4075, 5240832), (4265, 5007360), (4800, 4449248), (4890, 4367360), (5118, 4172800), (5120, 4171170), (5216, 4094400), (6144, 3475975), (6400, 3336936), (6520, 3275520), (6824, 3129600), (7680, 2780780), (7824, 2729600), (8150, 2620416), (8530, 2503680), (9600, 2224624), (9780, 2183680), (10236, 2086400), (10240, 2085585), (10432, 2047200), (12225, 1746944), (12795, 1669120), (12800, 1668468), (13040, 1637760), (13648, 1564800), (15360, 1390390), (15648, 1364800), (16300, 1310208), (17060, 1251840), (19200, 1112312), (19560, 1091840), (20472, 1043200), (20864, 1023600), (21325, 1001472), (24450, 873472), (25590, 834560), (25600, 834234), (26080, 818880), (27296, 782400), (30720, 695195), (31296, 682400), (32600, 655104), (34120, 625920), (38400, 556156), (39120, 545920), (40944, 521600), (41728, 511800), (42650, 500736), (48900, 436736), (51180, 417280), (51200, 417117), (52160, 409440), (54592, 391200), (62592, 341200), (63975, 333824), (65200, 327552), (68240, 312960), (76800, 278078), (78240, 272960), (81888, 260800), (83456, 255900), (85300, 250368), (97800, 218368), (102360, 208640), (104320, 204720), (109184, 195600), (125184, 170600), (127950, 166912), (130400, 163776), (136480, 156480), (139039, 153600)]