442121680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5565

約数の個数: 160

約数和(自身を含む): 1380411648

約数和(自身を除く): 938289968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5521, 5720, 6160, 7280, 8008, 10010, 11042, 11440, 16016, 20020, 22084, 27605, 38647, 40040, 44168, 55210, 60731, 71773, 77294, 80080, 88336, 110420, 121462, 143546, 154588, 193235, 220840, 242924, 287092, 303655, 309176, 358865, 386470, 425117, 441680, 485848, 502411, 574184, 607310, 618352, 717730, 772940, 789503, 850234, 971696, 1004822, 1148368, 1214620, 1435460, 1545880, 1579006, 1700468, 2009644, 2125585, 2429240, 2512055, 2870920, 3091760, 3158012, 3400936, 3947515, 4019288, 4251170, 4858480, 5024110, 5526521, 5741840, 6316024, 6801872, 7895030, 8038576, 8502340, 10048220, 11053042, 12632048, 15790060, 17004680, 20096440, 22106084, 27632605, 31580120, 34009360, 40192880, 44212168, 55265210, 63160240, 88424336, 110530420, 221060840, 442121680]

約数ペア:

[(1, 442121680), (2, 221060840), (4, 110530420), (5, 88424336), (7, 63160240), (8, 55265210), (10, 44212168), (11, 40192880), (13, 34009360), (14, 31580120), (16, 27632605), (20, 22106084), (22, 20096440), (26, 17004680), (28, 15790060), (35, 12632048), (40, 11053042), (44, 10048220), (52, 8502340), (55, 8038576), (56, 7895030), (65, 6801872), (70, 6316024), (77, 5741840), (80, 5526521), (88, 5024110), (91, 4858480), (104, 4251170), (110, 4019288), (112, 3947515), (130, 3400936), (140, 3158012), (143, 3091760), (154, 2870920), (176, 2512055), (182, 2429240), (208, 2125585), (220, 2009644), (260, 1700468), (280, 1579006), (286, 1545880), (308, 1435460), (364, 1214620), (385, 1148368), (440, 1004822), (455, 971696), (520, 850234), (560, 789503), (572, 772940), (616, 717730), (715, 618352), (728, 607310), (770, 574184), (880, 502411), (910, 485848), (1001, 441680), (1040, 425117), (1144, 386470), (1232, 358865), (1430, 309176), (1456, 303655), (1540, 287092), (1820, 242924), (2002, 220840), (2288, 193235), (2860, 154588), (3080, 143546), (3640, 121462), (4004, 110420), (5005, 88336), (5521, 80080), (5720, 77294), (6160, 71773), (7280, 60731), (8008, 55210), (10010, 44168), (11042, 40040), (11440, 38647), (16016, 27605), (20020, 22084)]