217076760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 192

約数和(自身を含む): 764225280

約数和(自身を除く): 547148520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 540, 552, 621, 648, 690, 810, 828, 920, 971, 972, 1035, 1080, 1215, 1242, 1380, 1620, 1656, 1863, 1942, 1944, 2070, 2430, 2484, 2760, 2913, 3105, 3240, 3726, 3884, 4140, 4855, 4860, 4968, 5589, 5826, 6210, 7452, 7768, 8280, 8739, 9315, 9710, 9720, 11178, 11652, 12420, 14565, 14904, 17478, 18630, 19420, 22333, 22356, 23304, 24840, 26217, 27945, 29130, 34956, 37260, 38840, 43695, 44666, 44712, 52434, 55890, 58260, 66999, 69912, 74520, 78651, 87390, 89332, 104868, 111665, 111780, 116520, 131085, 133998, 157302, 174780, 178664, 200997, 209736, 223330, 223560, 235953, 262170, 267996, 314604, 334995, 349560, 393255, 401994, 446660, 471906, 524340, 535992, 602991, 629208, 669990, 786510, 803988, 893320, 943812, 1004985, 1048680, 1179765, 1205982, 1339980, 1573020, 1607976, 1808973, 1887624, 2009970, 2359530, 2411964, 2679960, 3014955, 3146040, 3617946, 4019940, 4719060, 4823928, 5426919, 6029910, 7235892, 8039880, 9044865, 9438120, 10853838, 12059820, 14471784, 18089730, 21707676, 24119640, 27134595, 36179460, 43415352, 54269190, 72358920, 108538380, 217076760]

約数ペア:

[(1, 217076760), (2, 108538380), (3, 72358920), (4, 54269190), (5, 43415352), (6, 36179460), (8, 27134595), (9, 24119640), (10, 21707676), (12, 18089730), (15, 14471784), (18, 12059820), (20, 10853838), (23, 9438120), (24, 9044865), (27, 8039880), (30, 7235892), (36, 6029910), (40, 5426919), (45, 4823928), (46, 4719060), (54, 4019940), (60, 3617946), (69, 3146040), (72, 3014955), (81, 2679960), (90, 2411964), (92, 2359530), (108, 2009970), (115, 1887624), (120, 1808973), (135, 1607976), (138, 1573020), (162, 1339980), (180, 1205982), (184, 1179765), (207, 1048680), (216, 1004985), (230, 943812), (243, 893320), (270, 803988), (276, 786510), (324, 669990), (345, 629208), (360, 602991), (405, 535992), (414, 524340), (460, 471906), (486, 446660), (540, 401994), (552, 393255), (621, 349560), (648, 334995), (690, 314604), (810, 267996), (828, 262170), (920, 235953), (971, 223560), (972, 223330), (1035, 209736), (1080, 200997), (1215, 178664), (1242, 174780), (1380, 157302), (1620, 133998), (1656, 131085), (1863, 116520), (1942, 111780), (1944, 111665), (2070, 104868), (2430, 89332), (2484, 87390), (2760, 78651), (2913, 74520), (3105, 69912), (3240, 66999), (3726, 58260), (3884, 55890), (4140, 52434), (4855, 44712), (4860, 44666), (4968, 43695), (5589, 38840), (5826, 37260), (6210, 34956), (7452, 29130), (7768, 27945), (8280, 26217), (8739, 24840), (9315, 23304), (9710, 22356), (9720, 22333), (11178, 19420), (11652, 18630), (12420, 17478), (14565, 14904)]