164199420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 288

約数和(自身を含む): 643507200

約数和(自身を除く): 479307780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 359, 363, 378, 385, 396, 420, 462, 484, 495, 540, 594, 605, 630, 660, 693, 718, 726, 756, 770, 847, 924, 945, 990, 1077, 1089, 1155, 1188, 1210, 1260, 1386, 1436, 1452, 1485, 1540, 1694, 1795, 1815, 1890, 1980, 2079, 2154, 2178, 2310, 2420, 2513, 2541, 2772, 2970, 3231, 3267, 3388, 3465, 3590, 3630, 3780, 3949, 4158, 4235, 4308, 4356, 4620, 5026, 5082, 5385, 5445, 5940, 6462, 6534, 6930, 7180, 7260, 7539, 7623, 7898, 8316, 8470, 9693, 10052, 10164, 10395, 10770, 10890, 11847, 12565, 12705, 12924, 13068, 13860, 15078, 15246, 15796, 16155, 16335, 16940, 19386, 19745, 20790, 21540, 21780, 22617, 22869, 23694, 25130, 25410, 27643, 30156, 30492, 32310, 32670, 35541, 37695, 38115, 38772, 39490, 41580, 43439, 45234, 45738, 47388, 48465, 50260, 50820, 55286, 59235, 64620, 65340, 67851, 71082, 75390, 76230, 78980, 82929, 86878, 90468, 91476, 96930, 106623, 110572, 113085, 114345, 118470, 130317, 135702, 138215, 142164, 150780, 152460, 165858, 173756, 177705, 193860, 213246, 217195, 226170, 228690, 236940, 248787, 260634, 271404, 276430, 304073, 331716, 339255, 355410, 390951, 414645, 426492, 434390, 452340, 457380, 497574, 521268, 533115, 552860, 608146, 651585, 678510, 710820, 746361, 781902, 829290, 868780, 912219, 995148, 1066230, 1172853, 1216292, 1243935, 1303170, 1357020, 1492722, 1520365, 1563804, 1658580, 1824438, 1954755, 2132460, 2345706, 2487870, 2606340, 2736657, 2985444, 3040730, 3648876, 3731805, 3909510, 4561095, 4691412, 4975740, 5473314, 5864265, 6081460, 7463610, 7819020, 8209971, 9122190, 10946628, 11728530, 13683285, 14927220, 16419942, 18244380, 23457060, 27366570, 32839884, 41049855, 54733140, 82099710, 164199420]

約数ペア:

[(1, 164199420), (2, 82099710), (3, 54733140), (4, 41049855), (5, 32839884), (6, 27366570), (7, 23457060), (9, 18244380), (10, 16419942), (11, 14927220), (12, 13683285), (14, 11728530), (15, 10946628), (18, 9122190), (20, 8209971), (21, 7819020), (22, 7463610), (27, 6081460), (28, 5864265), (30, 5473314), (33, 4975740), (35, 4691412), (36, 4561095), (42, 3909510), (44, 3731805), (45, 3648876), (54, 3040730), (55, 2985444), (60, 2736657), (63, 2606340), (66, 2487870), (70, 2345706), (77, 2132460), (84, 1954755), (90, 1824438), (99, 1658580), (105, 1563804), (108, 1520365), (110, 1492722), (121, 1357020), (126, 1303170), (132, 1243935), (135, 1216292), (140, 1172853), (154, 1066230), (165, 995148), (180, 912219), (189, 868780), (198, 829290), (210, 781902), (220, 746361), (231, 710820), (242, 678510), (252, 651585), (270, 608146), (297, 552860), (308, 533115), (315, 521268), (330, 497574), (359, 457380), (363, 452340), (378, 434390), (385, 426492), (396, 414645), (420, 390951), (462, 355410), (484, 339255), (495, 331716), (540, 304073), (594, 276430), (605, 271404), (630, 260634), (660, 248787), (693, 236940), (718, 228690), (726, 226170), (756, 217195), (770, 213246), (847, 193860), (924, 177705), (945, 173756), (990, 165858), (1077, 152460), (1089, 150780), (1155, 142164), (1188, 138215), (1210, 135702), (1260, 130317), (1386, 118470), (1436, 114345), (1452, 113085), (1485, 110572), (1540, 106623), (1694, 96930), (1795, 91476), (1815, 90468), (1890, 86878), (1980, 82929), (2079, 78980), (2154, 76230), (2178, 75390), (2310, 71082), (2420, 67851), (2513, 65340), (2541, 64620), (2772, 59235), (2970, 55286), (3231, 50820), (3267, 50260), (3388, 48465), (3465, 47388), (3590, 45738), (3630, 45234), (3780, 43439), (3949, 41580), (4158, 39490), (4235, 38772), (4308, 38115), (4356, 37695), (4620, 35541), (5026, 32670), (5082, 32310), (5385, 30492), (5445, 30156), (5940, 27643), (6462, 25410), (6534, 25130), (6930, 23694), (7180, 22869), (7260, 22617), (7539, 21780), (7623, 21540), (7898, 20790), (8316, 19745), (8470, 19386), (9693, 16940), (10052, 16335), (10164, 16155), (10395, 15796), (10770, 15246), (10890, 15078), (11847, 13860), (12565, 13068), (12705, 12924)]