207956320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 590587200

約数和(自身を除く): 382630880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 122, 130, 143, 149, 160, 176, 208, 220, 244, 260, 286, 298, 305, 352, 416, 440, 488, 520, 572, 596, 610, 671, 715, 745, 793, 880, 976, 1040, 1144, 1192, 1220, 1342, 1430, 1490, 1586, 1639, 1760, 1937, 1952, 2080, 2288, 2384, 2440, 2684, 2860, 2980, 3172, 3278, 3355, 3874, 3965, 4576, 4768, 4880, 5368, 5720, 5960, 6344, 6556, 6710, 7748, 7930, 8195, 8723, 9089, 9685, 9760, 10736, 11440, 11920, 12688, 13112, 13420, 15496, 15860, 16390, 17446, 18178, 19370, 21307, 21472, 22880, 23840, 25376, 26224, 26840, 30992, 31720, 32780, 34892, 36356, 38740, 42614, 43615, 45445, 52448, 53680, 61984, 63440, 65560, 69784, 72712, 77480, 85228, 87230, 90890, 99979, 106535, 107360, 118157, 126880, 131120, 139568, 145424, 154960, 170456, 174460, 181780, 199958, 213070, 236314, 262240, 279136, 290848, 309920, 340912, 348920, 363560, 399916, 426140, 472628, 499895, 590785, 681824, 697840, 727120, 799832, 852280, 945256, 999790, 1181570, 1299727, 1395680, 1454240, 1599664, 1704560, 1890512, 1999580, 2363140, 2599454, 3199328, 3409120, 3781024, 3999160, 4726280, 5198908, 6498635, 7998320, 9452560, 10397816, 12997270, 15996640, 18905120, 20795632, 25994540, 41591264, 51989080, 103978160, 207956320]

約数ペア:

[(1, 207956320), (2, 103978160), (4, 51989080), (5, 41591264), (8, 25994540), (10, 20795632), (11, 18905120), (13, 15996640), (16, 12997270), (20, 10397816), (22, 9452560), (26, 7998320), (32, 6498635), (40, 5198908), (44, 4726280), (52, 3999160), (55, 3781024), (61, 3409120), (65, 3199328), (80, 2599454), (88, 2363140), (104, 1999580), (110, 1890512), (122, 1704560), (130, 1599664), (143, 1454240), (149, 1395680), (160, 1299727), (176, 1181570), (208, 999790), (220, 945256), (244, 852280), (260, 799832), (286, 727120), (298, 697840), (305, 681824), (352, 590785), (416, 499895), (440, 472628), (488, 426140), (520, 399916), (572, 363560), (596, 348920), (610, 340912), (671, 309920), (715, 290848), (745, 279136), (793, 262240), (880, 236314), (976, 213070), (1040, 199958), (1144, 181780), (1192, 174460), (1220, 170456), (1342, 154960), (1430, 145424), (1490, 139568), (1586, 131120), (1639, 126880), (1760, 118157), (1937, 107360), (1952, 106535), (2080, 99979), (2288, 90890), (2384, 87230), (2440, 85228), (2684, 77480), (2860, 72712), (2980, 69784), (3172, 65560), (3278, 63440), (3355, 61984), (3874, 53680), (3965, 52448), (4576, 45445), (4768, 43615), (4880, 42614), (5368, 38740), (5720, 36356), (5960, 34892), (6344, 32780), (6556, 31720), (6710, 30992), (7748, 26840), (7930, 26224), (8195, 25376), (8723, 23840), (9089, 22880), (9685, 21472), (9760, 21307), (10736, 19370), (11440, 18178), (11920, 17446), (12688, 16390), (13112, 15860), (13420, 15496)]