201522720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 192

約数和(自身を含む): 745549056

約数和(自身を除く): 544026336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1621, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3242, 3360, 3552, 3885, 4144, 4440, 4863, 5180, 5920, 6216, 6484, 7770, 8105, 8288, 8880, 9726, 10360, 11347, 12432, 12968, 15540, 16210, 17760, 19452, 20720, 22694, 24315, 24864, 25936, 31080, 32420, 34041, 38904, 41440, 45388, 48630, 51872, 56735, 59977, 62160, 64840, 68082, 77808, 90776, 97260, 113470, 119954, 124320, 129680, 136164, 155616, 170205, 179931, 181552, 194520, 226940, 239908, 259360, 272328, 299885, 340410, 359862, 363104, 389040, 419839, 453880, 479816, 544656, 599770, 680820, 719724, 778080, 839678, 899655, 907760, 959632, 1089312, 1199540, 1259517, 1361640, 1439448, 1679356, 1799310, 1815520, 1919264, 2099195, 2399080, 2519034, 2723280, 2878896, 3358712, 3598620, 4198390, 4798160, 5038068, 5446560, 5757792, 6297585, 6717424, 7197240, 8396780, 9596320, 10076136, 12595170, 13434848, 14394480, 16793560, 20152272, 25190340, 28788960, 33587120, 40304544, 50380680, 67174240, 100761360, 201522720]

約数ペア:

[(1, 201522720), (2, 100761360), (3, 67174240), (4, 50380680), (5, 40304544), (6, 33587120), (7, 28788960), (8, 25190340), (10, 20152272), (12, 16793560), (14, 14394480), (15, 13434848), (16, 12595170), (20, 10076136), (21, 9596320), (24, 8396780), (28, 7197240), (30, 6717424), (32, 6297585), (35, 5757792), (37, 5446560), (40, 5038068), (42, 4798160), (48, 4198390), (56, 3598620), (60, 3358712), (70, 2878896), (74, 2723280), (80, 2519034), (84, 2399080), (96, 2099195), (105, 1919264), (111, 1815520), (112, 1799310), (120, 1679356), (140, 1439448), (148, 1361640), (160, 1259517), (168, 1199540), (185, 1089312), (210, 959632), (222, 907760), (224, 899655), (240, 839678), (259, 778080), (280, 719724), (296, 680820), (336, 599770), (370, 544656), (420, 479816), (444, 453880), (480, 419839), (518, 389040), (555, 363104), (560, 359862), (592, 340410), (672, 299885), (740, 272328), (777, 259360), (840, 239908), (888, 226940), (1036, 194520), (1110, 181552), (1120, 179931), (1184, 170205), (1295, 155616), (1480, 136164), (1554, 129680), (1621, 124320), (1680, 119954), (1776, 113470), (2072, 97260), (2220, 90776), (2590, 77808), (2960, 68082), (3108, 64840), (3242, 62160), (3360, 59977), (3552, 56735), (3885, 51872), (4144, 48630), (4440, 45388), (4863, 41440), (5180, 38904), (5920, 34041), (6216, 32420), (6484, 31080), (7770, 25936), (8105, 24864), (8288, 24315), (8880, 22694), (9726, 20720), (10360, 19452), (11347, 17760), (12432, 16210), (12968, 15540)]