1959909280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3043

約数の個数: 192

約数和(自身を含む): 5751889920

約数和(自身を除く): 3791980640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 608, 620, 665, 760, 868, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2480, 2660, 2945, 2971, 3040, 3472, 4123, 4256, 4340, 4712, 4960, 5320, 5890, 5942, 6944, 8246, 8680, 9424, 10640, 11780, 11884, 14855, 16492, 17360, 18848, 20615, 20797, 21280, 23560, 23768, 29710, 32984, 34720, 41230, 41594, 47120, 47536, 56449, 59420, 65968, 82460, 83188, 92101, 94240, 95072, 103985, 112898, 118840, 131936, 164920, 166376, 184202, 207970, 225796, 237680, 282245, 329840, 332752, 368404, 395143, 415940, 451592, 460505, 475360, 564490, 644707, 659680, 665504, 736808, 790286, 831880, 903184, 921010, 1128980, 1289414, 1473616, 1580572, 1663760, 1749919, 1806368, 1842020, 1975715, 2257960, 2578828, 2947232, 3161144, 3223535, 3327520, 3499838, 3684040, 3951430, 4515920, 5157656, 6322288, 6447070, 6999676, 7368080, 7902860, 8749595, 9031840, 10315312, 12249433, 12644576, 12894140, 13999352, 14736160, 15805720, 17499190, 20630624, 24498866, 25788280, 27998704, 31611440, 34998380, 48997732, 51576560, 55997408, 61247165, 63222880, 69996760, 97995464, 103153120, 122494330, 139993520, 195990928, 244988660, 279987040, 391981856, 489977320, 979954640, 1959909280]

約数ペア:

[(1, 1959909280), (2, 979954640), (4, 489977320), (5, 391981856), (7, 279987040), (8, 244988660), (10, 195990928), (14, 139993520), (16, 122494330), (19, 103153120), (20, 97995464), (28, 69996760), (31, 63222880), (32, 61247165), (35, 55997408), (38, 51576560), (40, 48997732), (56, 34998380), (62, 31611440), (70, 27998704), (76, 25788280), (80, 24498866), (95, 20630624), (112, 17499190), (124, 15805720), (133, 14736160), (140, 13999352), (152, 12894140), (155, 12644576), (160, 12249433), (190, 10315312), (217, 9031840), (224, 8749595), (248, 7902860), (266, 7368080), (280, 6999676), (304, 6447070), (310, 6322288), (380, 5157656), (434, 4515920), (496, 3951430), (532, 3684040), (560, 3499838), (589, 3327520), (608, 3223535), (620, 3161144), (665, 2947232), (760, 2578828), (868, 2257960), (992, 1975715), (1064, 1842020), (1085, 1806368), (1120, 1749919), (1178, 1663760), (1240, 1580572), (1330, 1473616), (1520, 1289414), (1736, 1128980), (2128, 921010), (2170, 903184), (2356, 831880), (2480, 790286), (2660, 736808), (2945, 665504), (2971, 659680), (3040, 644707), (3472, 564490), (4123, 475360), (4256, 460505), (4340, 451592), (4712, 415940), (4960, 395143), (5320, 368404), (5890, 332752), (5942, 329840), (6944, 282245), (8246, 237680), (8680, 225796), (9424, 207970), (10640, 184202), (11780, 166376), (11884, 164920), (14855, 131936), (16492, 118840), (17360, 112898), (18848, 103985), (20615, 95072), (20797, 94240), (21280, 92101), (23560, 83188), (23768, 82460), (29710, 65968), (32984, 59420), (34720, 56449), (41230, 47536), (41594, 47120)]