205446240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2546

約数の個数: 192

約数和(自身を含む): 757209600

約数和(自身を除く): 551763360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2503, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5006, 5130, 5472, 6840, 7509, 8208, 9120, 10012, 10260, 12515, 13680, 15018, 16416, 20024, 20520, 22527, 25030, 27360, 30036, 37545, 40048, 41040, 45054, 47557, 50060, 60072, 67581, 75090, 80096, 82080, 90108, 95114, 100120, 112635, 120144, 135162, 142671, 150180, 180216, 190228, 200240, 225270, 237785, 240288, 270324, 285342, 300360, 337905, 360432, 380456, 400480, 428013, 450540, 475570, 540648, 570684, 600720, 675810, 713355, 720864, 760912, 856026, 901080, 951140, 1081296, 1141368, 1201440, 1284039, 1351620, 1426710, 1521824, 1712052, 1802160, 1902280, 2140065, 2162592, 2282736, 2568078, 2703240, 2853420, 3424104, 3604320, 3804560, 4280130, 4565472, 5136156, 5406480, 5706840, 6420195, 6848208, 7609120, 8560260, 10272312, 10812960, 11413680, 12840390, 13696416, 17120520, 20544624, 22827360, 25680780, 34241040, 41089248, 51361560, 68482080, 102723120, 205446240]

約数ペア:

[(1, 205446240), (2, 102723120), (3, 68482080), (4, 51361560), (5, 41089248), (6, 34241040), (8, 25680780), (9, 22827360), (10, 20544624), (12, 17120520), (15, 13696416), (16, 12840390), (18, 11413680), (19, 10812960), (20, 10272312), (24, 8560260), (27, 7609120), (30, 6848208), (32, 6420195), (36, 5706840), (38, 5406480), (40, 5136156), (45, 4565472), (48, 4280130), (54, 3804560), (57, 3604320), (60, 3424104), (72, 2853420), (76, 2703240), (80, 2568078), (90, 2282736), (95, 2162592), (96, 2140065), (108, 1902280), (114, 1802160), (120, 1712052), (135, 1521824), (144, 1426710), (152, 1351620), (160, 1284039), (171, 1201440), (180, 1141368), (190, 1081296), (216, 951140), (228, 901080), (240, 856026), (270, 760912), (285, 720864), (288, 713355), (304, 675810), (342, 600720), (360, 570684), (380, 540648), (432, 475570), (456, 450540), (480, 428013), (513, 400480), (540, 380456), (570, 360432), (608, 337905), (684, 300360), (720, 285342), (760, 270324), (855, 240288), (864, 237785), (912, 225270), (1026, 200240), (1080, 190228), (1140, 180216), (1368, 150180), (1440, 142671), (1520, 135162), (1710, 120144), (1824, 112635), (2052, 100120), (2160, 95114), (2280, 90108), (2503, 82080), (2565, 80096), (2736, 75090), (3040, 67581), (3420, 60072), (4104, 50060), (4320, 47557), (4560, 45054), (5006, 41040), (5130, 40048), (5472, 37545), (6840, 30036), (7509, 27360), (8208, 25030), (9120, 22527), (10012, 20520), (10260, 20024), (12515, 16416), (13680, 15018)]