20343952128

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{1553}}^1$

素因数の和:2070

約数の個数: 144

約数和(自身を含む): 55764457056

約数和(自身を除く): 35420504928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 461, 592, 768, 888, 922, 1184, 1383, 1553, 1776, 1844, 2368, 2766, 3106, 3552, 3688, 4659, 4736, 5532, 6212, 7104, 7376, 9318, 9472, 11064, 12424, 14208, 14752, 17057, 18636, 22128, 24848, 28416, 29504, 34114, 37272, 44256, 49696, 51171, 57461, 59008, 68228, 74544, 88512, 99392, 102342, 114922, 118016, 136456, 149088, 172383, 177024, 198784, 204684, 229844, 272912, 298176, 344766, 354048, 397568, 409368, 459688, 545824, 596352, 689532, 715933, 818736, 919376, 1091648, 1192704, 1379064, 1431866, 1637472, 1838752, 2147799, 2183296, 2758128, 2863732, 3274944, 3677504, 4295598, 4366592, 5516256, 5727464, 6549888, 7355008, 8591196, 11032512, 11454928, 13099776, 14710016, 17182392, 22065024, 22909856, 26489521, 34364784, 44130048, 45819712, 52979042, 68729568, 79468563, 91639424, 105958084, 137459136, 158937126, 183278848, 211916168, 274918272, 317874252, 423832336, 549836544, 635748504, 847664672, 1271497008, 1695329344, 2542994016, 3390658688, 5085988032, 6781317376, 10171976064, 20343952128]

約数ペア:

[(1, 20343952128), (2, 10171976064), (3, 6781317376), (4, 5085988032), (6, 3390658688), (8, 2542994016), (12, 1695329344), (16, 1271497008), (24, 847664672), (32, 635748504), (37, 549836544), (48, 423832336), (64, 317874252), (74, 274918272), (96, 211916168), (111, 183278848), (128, 158937126), (148, 137459136), (192, 105958084), (222, 91639424), (256, 79468563), (296, 68729568), (384, 52979042), (444, 45819712), (461, 44130048), (592, 34364784), (768, 26489521), (888, 22909856), (922, 22065024), (1184, 17182392), (1383, 14710016), (1553, 13099776), (1776, 11454928), (1844, 11032512), (2368, 8591196), (2766, 7355008), (3106, 6549888), (3552, 5727464), (3688, 5516256), (4659, 4366592), (4736, 4295598), (5532, 3677504), (6212, 3274944), (7104, 2863732), (7376, 2758128), (9318, 2183296), (9472, 2147799), (11064, 1838752), (12424, 1637472), (14208, 1431866), (14752, 1379064), (17057, 1192704), (18636, 1091648), (22128, 919376), (24848, 818736), (28416, 715933), (29504, 689532), (34114, 596352), (37272, 545824), (44256, 459688), (49696, 409368), (51171, 397568), (57461, 354048), (59008, 344766), (68228, 298176), (74544, 272912), (88512, 229844), (99392, 204684), (102342, 198784), (114922, 177024), (118016, 172383), (136456, 149088)]