191195362880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{221209}}^1$

素因数の和:221336

約数の個数: 112

約数和(自身を含む): 473996400240

約数和(自身を除く): 282801037360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 73, 74, 80, 146, 148, 160, 185, 292, 296, 320, 365, 370, 584, 592, 730, 740, 1168, 1184, 1460, 1480, 2336, 2368, 2701, 2920, 2960, 4672, 5402, 5840, 5920, 10804, 11680, 11840, 13505, 21608, 23360, 27010, 43216, 54020, 86432, 108040, 172864, 216080, 221209, 432160, 442418, 864320, 884836, 1106045, 1769672, 2212090, 3539344, 4424180, 7078688, 8184733, 8848360, 14157376, 16148257, 16369466, 17696720, 32296514, 32738932, 35393440, 40923665, 64593028, 65477864, 70786880, 80741285, 81847330, 129186056, 130955728, 161482570, 163694660, 258372112, 261911456, 322965140, 327389320, 516744224, 523822912, 597485509, 645930280, 654778640, 1033488448, 1194971018, 1291860560, 1309557280, 2389942036, 2583721120, 2619114560, 2987427545, 4779884072, 5167442240, 5974855090, 9559768144, 11949710180, 19119536288, 23899420360, 38239072576, 47798840720, 95597681440, 191195362880]

約数ペア:

[(1, 191195362880), (2, 95597681440), (4, 47798840720), (5, 38239072576), (8, 23899420360), (10, 19119536288), (16, 11949710180), (20, 9559768144), (32, 5974855090), (37, 5167442240), (40, 4779884072), (64, 2987427545), (73, 2619114560), (74, 2583721120), (80, 2389942036), (146, 1309557280), (148, 1291860560), (160, 1194971018), (185, 1033488448), (292, 654778640), (296, 645930280), (320, 597485509), (365, 523822912), (370, 516744224), (584, 327389320), (592, 322965140), (730, 261911456), (740, 258372112), (1168, 163694660), (1184, 161482570), (1460, 130955728), (1480, 129186056), (2336, 81847330), (2368, 80741285), (2701, 70786880), (2920, 65477864), (2960, 64593028), (4672, 40923665), (5402, 35393440), (5840, 32738932), (5920, 32296514), (10804, 17696720), (11680, 16369466), (11840, 16148257), (13505, 14157376), (21608, 8848360), (23360, 8184733), (27010, 7078688), (43216, 4424180), (54020, 3539344), (86432, 2212090), (108040, 1769672), (172864, 1106045), (216080, 884836), (221209, 864320), (432160, 442418)]