20211380448

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{4877}}^1$

素因数の和:5785

約数の個数: 144

約数和(自身を含む): 61799616144

約数和(自身を除く): 41588235696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 881, 1176, 1568, 1762, 2352, 2643, 3524, 4704, 4877, 5286, 6167, 7048, 9754, 10572, 12334, 14096, 14631, 18501, 19508, 21144, 24668, 28192, 29262, 34139, 37002, 39016, 42288, 43169, 49336, 58524, 68278, 74004, 78032, 84576, 86338, 98672, 102417, 117048, 129507, 136556, 148008, 156064, 172676, 197344, 204834, 234096, 238973, 259014, 273112, 296016, 345352, 409668, 468192, 477946, 518028, 546224, 592032, 690704, 716919, 819336, 955892, 1036056, 1092448, 1381408, 1433838, 1638672, 1911784, 2072112, 2867676, 3277344, 3823568, 4144224, 4296637, 5735352, 7647136, 8593274, 11470704, 12889911, 17186548, 22941408, 25779822, 30076459, 34373096, 51559644, 60152918, 68746192, 90229377, 103119288, 120305836, 137492384, 180458754, 206238576, 210535213, 240611672, 360917508, 412477152, 421070426, 481223344, 631605639, 721835016, 842140852, 962446688, 1263211278, 1443670032, 1684281704, 2526422556, 2887340064, 3368563408, 5052845112, 6737126816, 10105690224, 20211380448]

約数ペア:

[(1, 20211380448), (2, 10105690224), (3, 6737126816), (4, 5052845112), (6, 3368563408), (7, 2887340064), (8, 2526422556), (12, 1684281704), (14, 1443670032), (16, 1263211278), (21, 962446688), (24, 842140852), (28, 721835016), (32, 631605639), (42, 481223344), (48, 421070426), (49, 412477152), (56, 360917508), (84, 240611672), (96, 210535213), (98, 206238576), (112, 180458754), (147, 137492384), (168, 120305836), (196, 103119288), (224, 90229377), (294, 68746192), (336, 60152918), (392, 51559644), (588, 34373096), (672, 30076459), (784, 25779822), (881, 22941408), (1176, 17186548), (1568, 12889911), (1762, 11470704), (2352, 8593274), (2643, 7647136), (3524, 5735352), (4704, 4296637), (4877, 4144224), (5286, 3823568), (6167, 3277344), (7048, 2867676), (9754, 2072112), (10572, 1911784), (12334, 1638672), (14096, 1433838), (14631, 1381408), (18501, 1092448), (19508, 1036056), (21144, 955892), (24668, 819336), (28192, 716919), (29262, 690704), (34139, 592032), (37002, 546224), (39016, 518028), (42288, 477946), (43169, 468192), (49336, 409668), (58524, 345352), (68278, 296016), (74004, 273112), (78032, 259014), (84576, 238973), (86338, 234096), (98672, 204834), (102417, 197344), (117048, 172676), (129507, 156064), (136556, 148008)]