204810960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 660529152

約数和(自身を除く): 455718192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 67, 80, 94, 120, 134, 141, 188, 201, 235, 240, 268, 271, 282, 335, 376, 402, 470, 536, 542, 564, 670, 705, 752, 804, 813, 940, 1005, 1072, 1084, 1128, 1340, 1355, 1410, 1608, 1626, 1880, 2010, 2168, 2256, 2680, 2710, 2820, 3149, 3216, 3252, 3760, 4020, 4065, 4336, 5360, 5420, 5640, 6298, 6504, 8040, 8130, 9447, 10840, 11280, 12596, 12737, 13008, 15745, 16080, 16260, 18157, 18894, 21680, 25192, 25474, 31490, 32520, 36314, 37788, 38211, 47235, 50384, 50948, 54471, 62980, 63685, 65040, 72628, 75576, 76422, 90785, 94470, 101896, 108942, 125960, 127370, 145256, 151152, 152844, 181570, 188940, 191055, 203792, 217884, 251920, 254740, 272355, 290512, 305688, 363140, 377880, 382110, 435768, 509480, 544710, 611376, 726280, 755760, 764220, 853379, 871536, 1018960, 1089420, 1452560, 1528440, 1706758, 2178840, 2560137, 3056880, 3413516, 4266895, 4357680, 5120274, 6827032, 8533790, 10240548, 12800685, 13654064, 17067580, 20481096, 25601370, 34135160, 40962192, 51202740, 68270320, 102405480, 204810960]

約数ペア:

[(1, 204810960), (2, 102405480), (3, 68270320), (4, 51202740), (5, 40962192), (6, 34135160), (8, 25601370), (10, 20481096), (12, 17067580), (15, 13654064), (16, 12800685), (20, 10240548), (24, 8533790), (30, 6827032), (40, 5120274), (47, 4357680), (48, 4266895), (60, 3413516), (67, 3056880), (80, 2560137), (94, 2178840), (120, 1706758), (134, 1528440), (141, 1452560), (188, 1089420), (201, 1018960), (235, 871536), (240, 853379), (268, 764220), (271, 755760), (282, 726280), (335, 611376), (376, 544710), (402, 509480), (470, 435768), (536, 382110), (542, 377880), (564, 363140), (670, 305688), (705, 290512), (752, 272355), (804, 254740), (813, 251920), (940, 217884), (1005, 203792), (1072, 191055), (1084, 188940), (1128, 181570), (1340, 152844), (1355, 151152), (1410, 145256), (1608, 127370), (1626, 125960), (1880, 108942), (2010, 101896), (2168, 94470), (2256, 90785), (2680, 76422), (2710, 75576), (2820, 72628), (3149, 65040), (3216, 63685), (3252, 62980), (3760, 54471), (4020, 50948), (4065, 50384), (4336, 47235), (5360, 38211), (5420, 37788), (5640, 36314), (6298, 32520), (6504, 31490), (8040, 25474), (8130, 25192), (9447, 21680), (10840, 18894), (11280, 18157), (12596, 16260), (12737, 16080), (13008, 15745)]