222901280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 666247680

約数和(自身を除く): 443346400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 509, 544, 560, 595, 644, 680, 736, 782, 805, 920, 952, 1018, 1120, 1190, 1288, 1360, 1564, 1610, 1840, 1904, 1955, 2036, 2380, 2545, 2576, 2720, 2737, 3128, 3220, 3563, 3680, 3808, 3910, 4072, 4760, 5090, 5152, 5474, 6256, 6440, 7126, 7820, 8144, 8653, 9520, 10180, 10948, 11707, 12512, 12880, 13685, 14252, 15640, 16288, 17306, 17815, 19040, 20360, 21896, 23414, 25760, 27370, 28504, 31280, 34612, 35630, 40720, 43265, 43792, 46828, 54740, 57008, 58535, 60571, 62560, 69224, 71260, 81440, 81949, 86530, 87584, 93656, 109480, 114016, 117070, 121142, 138448, 142520, 163898, 173060, 187312, 199019, 218960, 234140, 242284, 276896, 285040, 302855, 327796, 346120, 374624, 398038, 409745, 437920, 468280, 484568, 570080, 605710, 655592, 692240, 796076, 819490, 936560, 969136, 995095, 1211420, 1311184, 1384480, 1393133, 1592152, 1638980, 1873120, 1938272, 1990190, 2422840, 2622368, 2786266, 3184304, 3277960, 3980380, 4845680, 5572532, 6368608, 6555920, 6965665, 7960760, 9691360, 11145064, 13111840, 13931330, 15921520, 22290128, 27862660, 31843040, 44580256, 55725320, 111450640, 222901280]

約数ペア:

[(1, 222901280), (2, 111450640), (4, 55725320), (5, 44580256), (7, 31843040), (8, 27862660), (10, 22290128), (14, 15921520), (16, 13931330), (17, 13111840), (20, 11145064), (23, 9691360), (28, 7960760), (32, 6965665), (34, 6555920), (35, 6368608), (40, 5572532), (46, 4845680), (56, 3980380), (68, 3277960), (70, 3184304), (80, 2786266), (85, 2622368), (92, 2422840), (112, 1990190), (115, 1938272), (119, 1873120), (136, 1638980), (140, 1592152), (160, 1393133), (161, 1384480), (170, 1311184), (184, 1211420), (224, 995095), (230, 969136), (238, 936560), (272, 819490), (280, 796076), (322, 692240), (340, 655592), (368, 605710), (391, 570080), (460, 484568), (476, 468280), (509, 437920), (544, 409745), (560, 398038), (595, 374624), (644, 346120), (680, 327796), (736, 302855), (782, 285040), (805, 276896), (920, 242284), (952, 234140), (1018, 218960), (1120, 199019), (1190, 187312), (1288, 173060), (1360, 163898), (1564, 142520), (1610, 138448), (1840, 121142), (1904, 117070), (1955, 114016), (2036, 109480), (2380, 93656), (2545, 87584), (2576, 86530), (2720, 81949), (2737, 81440), (3128, 71260), (3220, 69224), (3563, 62560), (3680, 60571), (3808, 58535), (3910, 57008), (4072, 54740), (4760, 46828), (5090, 43792), (5152, 43265), (5474, 40720), (6256, 35630), (6440, 34612), (7126, 31280), (7820, 28504), (8144, 27370), (8653, 25760), (9520, 23414), (10180, 21896), (10948, 20360), (11707, 19040), (12512, 17815), (12880, 17306), (13685, 16288), (14252, 15640)]