1694903920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 4239728640

約数和(自身を除く): 2544824720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 79, 80, 82, 124, 155, 158, 164, 205, 211, 248, 310, 316, 328, 395, 410, 422, 496, 620, 632, 656, 790, 820, 844, 1055, 1240, 1264, 1271, 1580, 1640, 1688, 2110, 2449, 2480, 2542, 3160, 3239, 3280, 3376, 4220, 4898, 5084, 6320, 6355, 6478, 6541, 8440, 8651, 9796, 10168, 12245, 12710, 12956, 13082, 16195, 16669, 16880, 17302, 19592, 20336, 24490, 25420, 25912, 26164, 32390, 32705, 33338, 34604, 39184, 43255, 48980, 50840, 51824, 52328, 64780, 65410, 66676, 69208, 83345, 86510, 97960, 100409, 101680, 104656, 129560, 130820, 133352, 138416, 166690, 173020, 195920, 200818, 259120, 261640, 266704, 268181, 333380, 346040, 401636, 502045, 516739, 523280, 536362, 666760, 683429, 692080, 803272, 1004090, 1033478, 1072724, 1333520, 1340905, 1366858, 1606544, 2008180, 2066956, 2145448, 2583695, 2681810, 2733716, 3417145, 4016360, 4133912, 4290896, 5167390, 5363620, 5467432, 6834290, 8032720, 8267824, 10334780, 10727240, 10934864, 13668580, 20669560, 21186299, 21454480, 27337160, 41339120, 42372598, 54674320, 84745196, 105931495, 169490392, 211862990, 338980784, 423725980, 847451960, 1694903920]

約数ペア:

[(1, 1694903920), (2, 847451960), (4, 423725980), (5, 338980784), (8, 211862990), (10, 169490392), (16, 105931495), (20, 84745196), (31, 54674320), (40, 42372598), (41, 41339120), (62, 27337160), (79, 21454480), (80, 21186299), (82, 20669560), (124, 13668580), (155, 10934864), (158, 10727240), (164, 10334780), (205, 8267824), (211, 8032720), (248, 6834290), (310, 5467432), (316, 5363620), (328, 5167390), (395, 4290896), (410, 4133912), (422, 4016360), (496, 3417145), (620, 2733716), (632, 2681810), (656, 2583695), (790, 2145448), (820, 2066956), (844, 2008180), (1055, 1606544), (1240, 1366858), (1264, 1340905), (1271, 1333520), (1580, 1072724), (1640, 1033478), (1688, 1004090), (2110, 803272), (2449, 692080), (2480, 683429), (2542, 666760), (3160, 536362), (3239, 523280), (3280, 516739), (3376, 502045), (4220, 401636), (4898, 346040), (5084, 333380), (6320, 268181), (6355, 266704), (6478, 261640), (6541, 259120), (8440, 200818), (8651, 195920), (9796, 173020), (10168, 166690), (12245, 138416), (12710, 133352), (12956, 130820), (13082, 129560), (16195, 104656), (16669, 101680), (16880, 100409), (17302, 97960), (19592, 86510), (20336, 83345), (24490, 69208), (25420, 66676), (25912, 65410), (26164, 64780), (32390, 52328), (32705, 51824), (33338, 50840), (34604, 48980), (39184, 43255)]