19722393600

素因数分解:

$2^{11}\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 1152

約数和(自身を含む): 85989496320

約数和(自身を除く): 66267102720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 25, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 50, 51, 52, 56, 60, 64, 65, 68, 70, 75, 78, 80, 83, 84, 85, 91, 96, 100, 102, 104, 105, 112, 119, 120, 128, 130, 136, 140, 150, 156, 160, 166, 168, 170, 175, 182, 192, 195, 200, 204, 208, 210, 221, 224, 238, 240, 249, 255, 256, 260, 272, 273, 280, 300, 312, 320, 325, 332, 336, 340, 350, 357, 364, 384, 390, 400, 408, 415, 416, 420, 425, 442, 448, 455, 476, 480, 498, 510, 512, 520, 525, 544, 546, 560, 581, 595, 600, 624, 640, 650, 663, 664, 672, 680, 700, 714, 728, 768, 780, 800, 816, 830, 832, 840, 850, 884, 896, 910, 952, 960, 975, 996, 1020, 1024, 1040, 1050, 1079, 1088, 1092, 1105, 1120, 1162, 1190, 1200, 1245, 1248, 1275, 1280, 1300, 1326, 1328, 1344, 1360, 1365, 1400, 1411, 1428, 1456, 1536, 1547, 1560, 1600, 1632, 1660, 1664, 1680, 1700, 1743, 1768, 1785, 1792, 1820, 1904, 1920, 1950, 1992, 2040, 2048, 2075, 2080, 2100, 2158, 2176, 2184, 2210, 2240, 2275, 2324, 2380, 2400, 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約数ペア:

[(1, 19722393600), (2, 9861196800), (3, 6574131200), (4, 4930598400), (5, 3944478720), (6, 3287065600), (7, 2817484800), (8, 2465299200), (10, 1972239360), (12, 1643532800), (13, 1517107200), (14, 1408742400), (15, 1314826240), (16, 1232649600), (17, 1160140800), (20, 986119680), (21, 939161600), (24, 821766400), (25, 788895744), (26, 758553600), (28, 704371200), (30, 657413120), (32, 616324800), (34, 580070400), (35, 563496960), (39, 505702400), (40, 493059840), (42, 469580800), (48, 410883200), (50, 394447872), (51, 386713600), (52, 379276800), (56, 352185600), (60, 328706560), (64, 308162400), (65, 303421440), (68, 290035200), (70, 281748480), (75, 262965248), (78, 252851200), (80, 246529920), (83, 237619200), (84, 234790400), (85, 232028160), (91, 216729600), (96, 205441600), (100, 197223936), (102, 193356800), (104, 189638400), (105, 187832320), (112, 176092800), (119, 165734400), (120, 164353280), (128, 154081200), (130, 151710720), (136, 145017600), (140, 140874240), (150, 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