28209009360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1847}}^1\times {\mathrm{9091}}^1$

素因数の和:10961

約数の個数: 160

約数和(自身を含む): 100005599232

約数和(自身を除く): 71796589872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1847, 3694, 5541, 7388, 9091, 9235, 11082, 12929, 14776, 18182, 18470, 22164, 25858, 27273, 27705, 29552, 36364, 36940, 38787, 44328, 45455, 51716, 54546, 55410, 63637, 64645, 72728, 73880, 77574, 88656, 90910, 103432, 109092, 110820, 127274, 129290, 136365, 145456, 147760, 155148, 181820, 190911, 193935, 206864, 218184, 221640, 254548, 258580, 272730, 310296, 318185, 363640, 381822, 387870, 436368, 443280, 509096, 517160, 545460, 620592, 636370, 727280, 763644, 775740, 954555, 1018192, 1034320, 1090920, 1272740, 1527288, 1551480, 1909110, 2181840, 2545480, 3054576, 3102960, 3818220, 5090960, 7636440, 15272880, 16791077, 33582154, 50373231, 67164308, 83955385, 100746462, 117537539, 134328616, 167910770, 201492924, 235075078, 251866155, 268657232, 335821540, 352612617, 402985848, 470150156, 503732310, 587687695, 671643080, 705225234, 805971696, 940300312, 1007464620, 1175375390, 1343286160, 1410450468, 1763063085, 1880600624, 2014929240, 2350750780, 2820900936, 3526126170, 4029858480, 4701501560, 5641801872, 7052252340, 9403003120, 14104504680, 28209009360]

約数ペア:

[(1, 28209009360), (2, 14104504680), (3, 9403003120), (4, 7052252340), (5, 5641801872), (6, 4701501560), (7, 4029858480), (8, 3526126170), (10, 2820900936), (12, 2350750780), (14, 2014929240), (15, 1880600624), (16, 1763063085), (20, 1410450468), (21, 1343286160), (24, 1175375390), (28, 1007464620), (30, 940300312), (35, 805971696), (40, 705225234), (42, 671643080), (48, 587687695), (56, 503732310), (60, 470150156), (70, 402985848), (80, 352612617), (84, 335821540), (105, 268657232), (112, 251866155), (120, 235075078), (140, 201492924), (168, 167910770), (210, 134328616), (240, 117537539), (280, 100746462), (336, 83955385), (420, 67164308), (560, 50373231), (840, 33582154), (1680, 16791077), (1847, 15272880), (3694, 7636440), (5541, 5090960), (7388, 3818220), (9091, 3102960), (9235, 3054576), (11082, 2545480), (12929, 2181840), (14776, 1909110), (18182, 1551480), (18470, 1527288), (22164, 1272740), (25858, 1090920), (27273, 1034320), (27705, 1018192), (29552, 954555), (36364, 775740), (36940, 763644), (38787, 727280), (44328, 636370), (45455, 620592), (51716, 545460), (54546, 517160), (55410, 509096), (63637, 443280), (64645, 436368), (72728, 387870), (73880, 381822), (77574, 363640), (88656, 318185), (90910, 310296), (103432, 272730), (109092, 258580), (110820, 254548), (127274, 221640), (129290, 218184), (136365, 206864), (145456, 193935), (147760, 190911), (155148, 181820)]