205428600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8779}}^1$

素因数の和:8814

約数の個数: 144

約数和(自身を含む): 743051400

約数和(自身を除く): 537622800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 8779, 11700, 17558, 23400, 26337, 35116, 43895, 52674, 70232, 79011, 87790, 105348, 114127, 131685, 158022, 175580, 210696, 219475, 228254, 263370, 316044, 342381, 351160, 395055, 438950, 456508, 526740, 570635, 632088, 658425, 684762, 790110, 877900, 913016, 1027143, 1053480, 1141270, 1316850, 1369524, 1580220, 1711905, 1755800, 1975275, 2054286, 2282540, 2633700, 2739048, 2853175, 3160440, 3423810, 3950550, 4108572, 4565080, 5135715, 5267400, 5706350, 6847620, 7901100, 8217144, 8559525, 10271430, 11412700, 13695240, 15802200, 17119050, 20542860, 22825400, 25678575, 34238100, 41085720, 51357150, 68476200, 102714300, 205428600]

約数ペア:

[(1, 205428600), (2, 102714300), (3, 68476200), (4, 51357150), (5, 41085720), (6, 34238100), (8, 25678575), (9, 22825400), (10, 20542860), (12, 17119050), (13, 15802200), (15, 13695240), (18, 11412700), (20, 10271430), (24, 8559525), (25, 8217144), (26, 7901100), (30, 6847620), (36, 5706350), (39, 5267400), (40, 5135715), (45, 4565080), (50, 4108572), (52, 3950550), (60, 3423810), (65, 3160440), (72, 2853175), (75, 2739048), (78, 2633700), (90, 2282540), (100, 2054286), (104, 1975275), (117, 1755800), (120, 1711905), (130, 1580220), (150, 1369524), (156, 1316850), (180, 1141270), (195, 1053480), (200, 1027143), (225, 913016), (234, 877900), (260, 790110), (300, 684762), (312, 658425), (325, 632088), (360, 570635), (390, 526740), (450, 456508), (468, 438950), (520, 395055), (585, 351160), (600, 342381), (650, 316044), (780, 263370), (900, 228254), (936, 219475), (975, 210696), (1170, 175580), (1300, 158022), (1560, 131685), (1800, 114127), (1950, 105348), (2340, 87790), (2600, 79011), (2925, 70232), (3900, 52674), (4680, 43895), (5850, 35116), (7800, 26337), (8779, 23400), (11700, 17558)]