207756640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 636733440

約数和(自身を除く): 428976800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 751, 760, 910, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1502, 1520, 1729, 1820, 1976, 2080, 2128, 2470, 2660, 2912, 3004, 3040, 3458, 3640, 3755, 3952, 4256, 4940, 5257, 5320, 6008, 6916, 7280, 7510, 7904, 8645, 9763, 9880, 10514, 10640, 12016, 13832, 14269, 14560, 15020, 17290, 19526, 19760, 21028, 21280, 24032, 26285, 27664, 28538, 30040, 34580, 39052, 39520, 42056, 48815, 52570, 55328, 57076, 60080, 68341, 69160, 71345, 78104, 84112, 97630, 99883, 105140, 114152, 120160, 136682, 138320, 142690, 156208, 168224, 185497, 195260, 199766, 210280, 228304, 273364, 276640, 285380, 312416, 341705, 370994, 390520, 399532, 420560, 456608, 499415, 546728, 570760, 683410, 741988, 781040, 799064, 841120, 927485, 998830, 1093456, 1141520, 1298479, 1366820, 1483976, 1562080, 1598128, 1854970, 1997660, 2186912, 2283040, 2596958, 2733640, 2967952, 3196256, 3709940, 3995320, 5193916, 5467280, 5935904, 6492395, 7419880, 7990640, 10387832, 10934560, 12984790, 14839760, 15981280, 20775664, 25969580, 29679520, 41551328, 51939160, 103878320, 207756640]

約数ペア:

[(1, 207756640), (2, 103878320), (4, 51939160), (5, 41551328), (7, 29679520), (8, 25969580), (10, 20775664), (13, 15981280), (14, 14839760), (16, 12984790), (19, 10934560), (20, 10387832), (26, 7990640), (28, 7419880), (32, 6492395), (35, 5935904), (38, 5467280), (40, 5193916), (52, 3995320), (56, 3709940), (65, 3196256), (70, 2967952), (76, 2733640), (80, 2596958), (91, 2283040), (95, 2186912), (104, 1997660), (112, 1854970), (130, 1598128), (133, 1562080), (140, 1483976), (152, 1366820), (160, 1298479), (182, 1141520), (190, 1093456), (208, 998830), (224, 927485), (247, 841120), (260, 799064), (266, 781040), (280, 741988), (304, 683410), (364, 570760), (380, 546728), (416, 499415), (455, 456608), (494, 420560), (520, 399532), (532, 390520), (560, 370994), (608, 341705), (665, 312416), (728, 285380), (751, 276640), (760, 273364), (910, 228304), (988, 210280), (1040, 199766), (1064, 195260), (1120, 185497), (1235, 168224), (1330, 156208), (1456, 142690), (1502, 138320), (1520, 136682), (1729, 120160), (1820, 114152), (1976, 105140), (2080, 99883), (2128, 97630), (2470, 84112), (2660, 78104), (2912, 71345), (3004, 69160), (3040, 68341), (3458, 60080), (3640, 57076), (3755, 55328), (3952, 52570), (4256, 48815), (4940, 42056), (5257, 39520), (5320, 39052), (6008, 34580), (6916, 30040), (7280, 28538), (7510, 27664), (7904, 26285), (8645, 24032), (9763, 21280), (9880, 21028), (10514, 19760), (10640, 19526), (12016, 17290), (13832, 15020), (14269, 14560)]