205621200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 744198400

約数和(自身を除く): 538577200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 79, 80, 90, 100, 108, 120, 135, 144, 150, 158, 180, 200, 216, 225, 237, 240, 241, 270, 300, 316, 360, 395, 400, 432, 450, 474, 482, 540, 600, 632, 675, 711, 720, 723, 790, 900, 948, 964, 1080, 1185, 1200, 1205, 1264, 1350, 1422, 1446, 1580, 1800, 1896, 1928, 1975, 2133, 2160, 2169, 2370, 2410, 2700, 2844, 2892, 3160, 3555, 3600, 3615, 3792, 3856, 3950, 4266, 4338, 4740, 4820, 5400, 5688, 5784, 5925, 6025, 6320, 6507, 7110, 7230, 7900, 8532, 8676, 9480, 9640, 10665, 10800, 10845, 11376, 11568, 11850, 12050, 13014, 14220, 14460, 15800, 17064, 17352, 17775, 18075, 18960, 19039, 19280, 21330, 21690, 23700, 24100, 26028, 28440, 28920, 31600, 32535, 34128, 34704, 35550, 36150, 38078, 42660, 43380, 47400, 48200, 52056, 53325, 54225, 56880, 57117, 57840, 65070, 71100, 72300, 76156, 85320, 86760, 94800, 95195, 96400, 104112, 106650, 108450, 114234, 130140, 142200, 144600, 152312, 162675, 170640, 171351, 173520, 190390, 213300, 216900, 228468, 260280, 284400, 285585, 289200, 304624, 325350, 342702, 380780, 426600, 433800, 456936, 475975, 514053, 520560, 571170, 650700, 685404, 761560, 853200, 856755, 867600, 913872, 951950, 1028106, 1142340, 1301400, 1370808, 1427925, 1523120, 1713510, 1903900, 2056212, 2284680, 2570265, 2602800, 2741616, 2855850, 3427020, 3807800, 4112424, 4283775, 4569360, 5140530, 5711700, 6854040, 7615600, 8224848, 8567550, 10281060, 11423400, 12851325, 13708080, 17135100, 20562120, 22846800, 25702650, 34270200, 41124240, 51405300, 68540400, 102810600, 205621200]

約数ペア:

[(1, 205621200), (2, 102810600), (3, 68540400), (4, 51405300), (5, 41124240), (6, 34270200), (8, 25702650), (9, 22846800), (10, 20562120), (12, 17135100), (15, 13708080), (16, 12851325), (18, 11423400), (20, 10281060), (24, 8567550), (25, 8224848), (27, 7615600), (30, 6854040), (36, 5711700), (40, 5140530), (45, 4569360), (48, 4283775), (50, 4112424), (54, 3807800), (60, 3427020), (72, 2855850), (75, 2741616), (79, 2602800), (80, 2570265), (90, 2284680), (100, 2056212), (108, 1903900), (120, 1713510), (135, 1523120), (144, 1427925), (150, 1370808), (158, 1301400), (180, 1142340), (200, 1028106), (216, 951950), (225, 913872), (237, 867600), (240, 856755), (241, 853200), (270, 761560), (300, 685404), (316, 650700), (360, 571170), (395, 520560), (400, 514053), (432, 475975), (450, 456936), (474, 433800), (482, 426600), (540, 380780), (600, 342702), (632, 325350), (675, 304624), (711, 289200), (720, 285585), (723, 284400), (790, 260280), (900, 228468), (948, 216900), (964, 213300), (1080, 190390), (1185, 173520), (1200, 171351), (1205, 170640), (1264, 162675), (1350, 152312), (1422, 144600), (1446, 142200), (1580, 130140), (1800, 114234), (1896, 108450), (1928, 106650), (1975, 104112), (2133, 96400), (2160, 95195), (2169, 94800), (2370, 86760), (2410, 85320), (2700, 76156), (2844, 72300), (2892, 71100), (3160, 65070), (3555, 57840), (3600, 57117), (3615, 56880), (3792, 54225), (3856, 53325), (3950, 52056), (4266, 48200), (4338, 47400), (4740, 43380), (4820, 42660), (5400, 38078), (5688, 36150), (5784, 35550), (5925, 34704), (6025, 34128), (6320, 32535), (6507, 31600), (7110, 28920), (7230, 28440), (7900, 26028), (8532, 24100), (8676, 23700), (9480, 21690), (9640, 21330), (10665, 19280), (10800, 19039), (10845, 18960), (11376, 18075), (11568, 17775), (11850, 17352), (12050, 17064), (13014, 15800), (14220, 14460)]