47989920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 168739200

約数和(自身を除く): 120749280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 149, 160, 165, 176, 183, 220, 240, 244, 264, 298, 305, 330, 352, 366, 440, 447, 480, 488, 528, 596, 610, 660, 671, 732, 745, 880, 894, 915, 976, 1056, 1192, 1220, 1320, 1342, 1464, 1490, 1639, 1760, 1788, 1830, 1952, 2013, 2235, 2384, 2440, 2640, 2684, 2928, 2980, 3278, 3355, 3576, 3660, 4026, 4470, 4768, 4880, 4917, 5280, 5368, 5856, 5960, 6556, 6710, 7152, 7320, 8052, 8195, 8940, 9089, 9760, 9834, 10065, 10736, 11920, 13112, 13420, 14304, 14640, 16104, 16390, 17880, 18178, 19668, 20130, 21472, 23840, 24585, 26224, 26840, 27267, 29280, 32208, 32780, 35760, 36356, 39336, 40260, 45445, 49170, 52448, 53680, 54534, 64416, 65560, 71520, 72712, 78672, 80520, 90890, 98340, 99979, 107360, 109068, 131120, 136335, 145424, 157344, 161040, 181780, 196680, 199958, 218136, 262240, 272670, 290848, 299937, 322080, 363560, 393360, 399916, 436272, 499895, 545340, 599874, 727120, 786720, 799832, 872544, 999790, 1090680, 1199748, 1454240, 1499685, 1599664, 1999580, 2181360, 2399496, 2999370, 3199328, 3999160, 4362720, 4798992, 5998740, 7998320, 9597984, 11997480, 15996640, 23994960, 47989920]

約数ペア:

[(1, 47989920), (2, 23994960), (3, 15996640), (4, 11997480), (5, 9597984), (6, 7998320), (8, 5998740), (10, 4798992), (11, 4362720), (12, 3999160), (15, 3199328), (16, 2999370), (20, 2399496), (22, 2181360), (24, 1999580), (30, 1599664), (32, 1499685), (33, 1454240), (40, 1199748), (44, 1090680), (48, 999790), (55, 872544), (60, 799832), (61, 786720), (66, 727120), (80, 599874), (88, 545340), (96, 499895), (110, 436272), (120, 399916), (122, 393360), (132, 363560), (149, 322080), (160, 299937), (165, 290848), (176, 272670), (183, 262240), (220, 218136), (240, 199958), (244, 196680), (264, 181780), (298, 161040), (305, 157344), (330, 145424), (352, 136335), (366, 131120), (440, 109068), (447, 107360), (480, 99979), (488, 98340), (528, 90890), (596, 80520), (610, 78672), (660, 72712), (671, 71520), (732, 65560), (745, 64416), (880, 54534), (894, 53680), (915, 52448), (976, 49170), (1056, 45445), (1192, 40260), (1220, 39336), (1320, 36356), (1342, 35760), (1464, 32780), (1490, 32208), (1639, 29280), (1760, 27267), (1788, 26840), (1830, 26224), (1952, 24585), (2013, 23840), (2235, 21472), (2384, 20130), (2440, 19668), (2640, 18178), (2684, 17880), (2928, 16390), (2980, 16104), (3278, 14640), (3355, 14304), (3576, 13420), (3660, 13112), (4026, 11920), (4470, 10736), (4768, 10065), (4880, 9834), (4917, 9760), (5280, 9089), (5368, 8940), (5856, 8195), (5960, 8052), (6556, 7320), (6710, 7152)]