426205920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{18121}}^1$

素因数の和:18153

約数の個数: 144

約数和(自身を含む): 1561826448

約数和(自身を除く): 1135620528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 18121, 23520, 36242, 54363, 72484, 90605, 108726, 126847, 144968, 181210, 217452, 253694, 271815, 289936, 362420, 380541, 434904, 507388, 543630, 579872, 634235, 724840, 761082, 869808, 887929, 1014776, 1087260, 1268470, 1449680, 1522164, 1739616, 1775858, 1902705, 2029552, 2174520, 2536940, 2663787, 2899360, 3044328, 3551716, 3805410, 4059104, 4349040, 4439645, 5073880, 5327574, 6088656, 7103432, 7610820, 8698080, 8879290, 10147760, 10655148, 12177312, 13318935, 14206864, 15221640, 17758580, 20295520, 21310296, 26637870, 28413728, 30443280, 35517160, 42620592, 53275740, 60886560, 71034320, 85241184, 106551480, 142068640, 213102960, 426205920]

約数ペア:

[(1, 426205920), (2, 213102960), (3, 142068640), (4, 106551480), (5, 85241184), (6, 71034320), (7, 60886560), (8, 53275740), (10, 42620592), (12, 35517160), (14, 30443280), (15, 28413728), (16, 26637870), (20, 21310296), (21, 20295520), (24, 17758580), (28, 15221640), (30, 14206864), (32, 13318935), (35, 12177312), (40, 10655148), (42, 10147760), (48, 8879290), (49, 8698080), (56, 7610820), (60, 7103432), (70, 6088656), (80, 5327574), (84, 5073880), (96, 4439645), (98, 4349040), (105, 4059104), (112, 3805410), (120, 3551716), (140, 3044328), (147, 2899360), (160, 2663787), (168, 2536940), (196, 2174520), (210, 2029552), (224, 1902705), (240, 1775858), (245, 1739616), (280, 1522164), (294, 1449680), (336, 1268470), (392, 1087260), (420, 1014776), (480, 887929), (490, 869808), (560, 761082), (588, 724840), (672, 634235), (735, 579872), (784, 543630), (840, 507388), (980, 434904), (1120, 380541), (1176, 362420), (1470, 289936), (1568, 271815), (1680, 253694), (1960, 217452), (2352, 181210), (2940, 144968), (3360, 126847), (3920, 108726), (4704, 90605), (5880, 72484), (7840, 54363), (11760, 36242), (18121, 23520)]