26803920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 99743616

約数和(自身を除く): 72939696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 71, 78, 80, 88, 104, 110, 120, 121, 130, 132, 142, 143, 156, 165, 176, 195, 208, 213, 220, 240, 242, 260, 264, 284, 286, 312, 330, 355, 363, 390, 426, 429, 440, 484, 520, 528, 568, 572, 605, 624, 660, 710, 715, 726, 780, 781, 852, 858, 880, 923, 968, 1040, 1065, 1136, 1144, 1210, 1320, 1420, 1430, 1452, 1560, 1562, 1573, 1704, 1716, 1815, 1846, 1936, 2130, 2145, 2288, 2343, 2420, 2640, 2769, 2840, 2860, 2904, 3120, 3124, 3146, 3408, 3432, 3630, 3692, 3905, 4260, 4290, 4615, 4686, 4719, 4840, 5538, 5680, 5720, 5808, 6248, 6292, 6864, 7260, 7384, 7810, 7865, 8520, 8580, 8591, 9230, 9372, 9438, 9680, 10153, 11076, 11440, 11715, 12496, 12584, 13845, 14520, 14768, 15620, 15730, 17040, 17160, 17182, 18460, 18744, 18876, 20306, 22152, 23430, 23595, 25168, 25773, 27690, 29040, 30459, 31240, 31460, 34320, 34364, 36920, 37488, 37752, 40612, 42955, 44304, 46860, 47190, 50765, 51546, 55380, 60918, 62480, 62920, 68728, 73840, 75504, 81224, 85910, 93720, 94380, 101530, 103092, 110760, 111683, 121836, 125840, 128865, 137456, 152295, 162448, 171820, 187440, 188760, 203060, 206184, 221520, 223366, 243672, 257730, 304590, 335049, 343640, 377520, 406120, 412368, 446732, 487344, 515460, 558415, 609180, 670098, 687280, 812240, 893464, 1030920, 1116830, 1218360, 1340196, 1675245, 1786928, 2061840, 2233660, 2436720, 2680392, 3350490, 4467320, 5360784, 6700980, 8934640, 13401960, 26803920]

約数ペア:

[(1, 26803920), (2, 13401960), (3, 8934640), (4, 6700980), (5, 5360784), (6, 4467320), (8, 3350490), (10, 2680392), (11, 2436720), (12, 2233660), (13, 2061840), (15, 1786928), (16, 1675245), (20, 1340196), (22, 1218360), (24, 1116830), (26, 1030920), (30, 893464), (33, 812240), (39, 687280), (40, 670098), (44, 609180), (48, 558415), (52, 515460), (55, 487344), (60, 446732), (65, 412368), (66, 406120), (71, 377520), (78, 343640), (80, 335049), (88, 304590), (104, 257730), (110, 243672), (120, 223366), (121, 221520), (130, 206184), (132, 203060), (142, 188760), (143, 187440), (156, 171820), (165, 162448), (176, 152295), (195, 137456), (208, 128865), (213, 125840), (220, 121836), (240, 111683), (242, 110760), (260, 103092), (264, 101530), (284, 94380), (286, 93720), (312, 85910), (330, 81224), (355, 75504), (363, 73840), (390, 68728), (426, 62920), (429, 62480), (440, 60918), (484, 55380), (520, 51546), (528, 50765), (568, 47190), (572, 46860), (605, 44304), (624, 42955), (660, 40612), (710, 37752), (715, 37488), (726, 36920), (780, 34364), (781, 34320), (852, 31460), (858, 31240), (880, 30459), (923, 29040), (968, 27690), (1040, 25773), (1065, 25168), (1136, 23595), (1144, 23430), (1210, 22152), (1320, 20306), (1420, 18876), (1430, 18744), (1452, 18460), (1560, 17182), (1562, 17160), (1573, 17040), (1704, 15730), (1716, 15620), (1815, 14768), (1846, 14520), (1936, 13845), (2130, 12584), (2145, 12496), (2288, 11715), (2343, 11440), (2420, 11076), (2640, 10153), (2769, 9680), (2840, 9438), (2860, 9372), (2904, 9230), (3120, 8591), (3124, 8580), (3146, 8520), (3408, 7865), (3432, 7810), (3630, 7384), (3692, 7260), (3905, 6864), (4260, 6292), (4290, 6248), (4615, 5808), (4686, 5720), (4719, 5680), (4840, 5538)]