220054120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 644474880

約数和(自身を除く): 424420760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 31, 34, 40, 44, 52, 55, 62, 65, 68, 73, 85, 88, 104, 110, 124, 130, 136, 143, 146, 155, 170, 187, 220, 221, 248, 260, 286, 292, 310, 340, 341, 365, 374, 403, 440, 442, 520, 527, 572, 584, 620, 680, 682, 715, 730, 748, 803, 806, 884, 935, 949, 1054, 1105, 1144, 1240, 1241, 1364, 1430, 1460, 1496, 1606, 1612, 1705, 1768, 1870, 1898, 2015, 2108, 2210, 2263, 2431, 2482, 2635, 2728, 2860, 2920, 3212, 3224, 3410, 3740, 3796, 4015, 4030, 4216, 4420, 4433, 4526, 4745, 4862, 4964, 5270, 5720, 5797, 6205, 6424, 6820, 6851, 7480, 7592, 8030, 8060, 8840, 8866, 9052, 9490, 9724, 9928, 10439, 10540, 11315, 11594, 12155, 12410, 13640, 13651, 13702, 16060, 16120, 16133, 17732, 18104, 18980, 19448, 20878, 21080, 22165, 22630, 23188, 24310, 24820, 24893, 27302, 27404, 28985, 29419, 32120, 32266, 34255, 35464, 37960, 38471, 41756, 44330, 45260, 46376, 48620, 49640, 49786, 52195, 54604, 54808, 57970, 58838, 64532, 68255, 68510, 75361, 76942, 80665, 83512, 88660, 90520, 97240, 99572, 104390, 109208, 115940, 117676, 124465, 129064, 136510, 137020, 147095, 150722, 153884, 161330, 177320, 177463, 192355, 199144, 208780, 231880, 235352, 248930, 273020, 274040, 294190, 301444, 307768, 322660, 323609, 354926, 376805, 384710, 417560, 423181, 497860, 500123, 546040, 588380, 602888, 645320, 647218, 709852, 753610, 769420, 846362, 887315, 995720, 1000246, 1176760, 1294436, 1419704, 1507220, 1538840, 1618045, 1692724, 1774630, 2000492, 2115905, 2500615, 2588872, 3014440, 3236090, 3385448, 3549260, 4000984, 4231810, 5001230, 5501353, 6472180, 7098520, 8463620, 10002460, 11002706, 12944360, 16927240, 20004920, 22005412, 27506765, 44010824, 55013530, 110027060, 220054120]

約数ペア:

[(1, 220054120), (2, 110027060), (4, 55013530), (5, 44010824), (8, 27506765), (10, 22005412), (11, 20004920), (13, 16927240), (17, 12944360), (20, 11002706), (22, 10002460), (26, 8463620), (31, 7098520), (34, 6472180), (40, 5501353), (44, 5001230), (52, 4231810), (55, 4000984), (62, 3549260), (65, 3385448), (68, 3236090), (73, 3014440), (85, 2588872), (88, 2500615), (104, 2115905), (110, 2000492), (124, 1774630), (130, 1692724), (136, 1618045), (143, 1538840), (146, 1507220), (155, 1419704), (170, 1294436), (187, 1176760), (220, 1000246), (221, 995720), (248, 887315), (260, 846362), (286, 769420), (292, 753610), (310, 709852), (340, 647218), (341, 645320), (365, 602888), (374, 588380), (403, 546040), (440, 500123), (442, 497860), (520, 423181), (527, 417560), (572, 384710), (584, 376805), (620, 354926), (680, 323609), (682, 322660), (715, 307768), (730, 301444), (748, 294190), (803, 274040), (806, 273020), (884, 248930), (935, 235352), (949, 231880), (1054, 208780), (1105, 199144), (1144, 192355), (1240, 177463), (1241, 177320), (1364, 161330), (1430, 153884), (1460, 150722), (1496, 147095), (1606, 137020), (1612, 136510), (1705, 129064), (1768, 124465), (1870, 117676), (1898, 115940), (2015, 109208), (2108, 104390), (2210, 99572), (2263, 97240), (2431, 90520), (2482, 88660), (2635, 83512), (2728, 80665), (2860, 76942), (2920, 75361), (3212, 68510), (3224, 68255), (3410, 64532), (3740, 58838), (3796, 57970), (4015, 54808), (4030, 54604), (4216, 52195), (4420, 49786), (4433, 49640), (4526, 48620), (4745, 46376), (4862, 45260), (4964, 44330), (5270, 41756), (5720, 38471), (5797, 37960), (6205, 35464), (6424, 34255), (6820, 32266), (6851, 32120), (7480, 29419), (7592, 28985), (8030, 27404), (8060, 27302), (8840, 24893), (8866, 24820), (9052, 24310), (9490, 23188), (9724, 22630), (9928, 22165), (10439, 21080), (10540, 20878), (11315, 19448), (11594, 18980), (12155, 18104), (12410, 17732), (13640, 16133), (13651, 16120), (13702, 16060)]