19912350990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3119}}^1$

素因数の和:3287

約数の個数: 192

約数和(自身を含む): 57466506240

約数和(自身を除く): 37554155250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 101, 105, 129, 147, 202, 210, 215, 245, 258, 294, 301, 303, 430, 490, 505, 602, 606, 645, 707, 735, 903, 1010, 1290, 1414, 1470, 1505, 1515, 1806, 2107, 2121, 3010, 3030, 3119, 3535, 4214, 4242, 4343, 4515, 4949, 6238, 6321, 7070, 8686, 9030, 9357, 9898, 10535, 10605, 12642, 13029, 14847, 15595, 18714, 21070, 21210, 21715, 21833, 24745, 26058, 29694, 30401, 31190, 31605, 43430, 43666, 46785, 49490, 60802, 63210, 65145, 65499, 74235, 91203, 93570, 109165, 130290, 130998, 134117, 148470, 152005, 152831, 182406, 212807, 218330, 268234, 304010, 305662, 315019, 327495, 402351, 425614, 456015, 458493, 630038, 638421, 654990, 670585, 764155, 804702, 912030, 916986, 938819, 945057, 1064035, 1276842, 1341170, 1528310, 1575095, 1877638, 1890114, 2011755, 2128070, 2205133, 2292465, 2816457, 3150190, 3192105, 4023510, 4410266, 4584930, 4694095, 4725285, 5632914, 6384210, 6571733, 6615399, 9388190, 9450570, 11025665, 13143466, 13230798, 13545817, 14082285, 15435931, 19715199, 22051330, 27091634, 28164570, 30871862, 32858665, 33076995, 39430398, 40637451, 46307793, 65717330, 66153990, 67729085, 77179655, 81274902, 92615586, 94820719, 98575995, 135458170, 154359310, 189641438, 197151990, 203187255, 231538965, 284462157, 406374510, 463077930, 474103595, 568924314, 663745033, 948207190, 1327490066, 1422310785, 1991235099, 2844621570, 3318725165, 3982470198, 6637450330, 9956175495, 19912350990]

約数ペア:

[(1, 19912350990), (2, 9956175495), (3, 6637450330), (5, 3982470198), (6, 3318725165), (7, 2844621570), (10, 1991235099), (14, 1422310785), (15, 1327490066), (21, 948207190), (30, 663745033), (35, 568924314), (42, 474103595), (43, 463077930), (49, 406374510), (70, 284462157), (86, 231538965), (98, 203187255), (101, 197151990), (105, 189641438), (129, 154359310), (147, 135458170), (202, 98575995), (210, 94820719), (215, 92615586), (245, 81274902), (258, 77179655), (294, 67729085), (301, 66153990), (303, 65717330), (430, 46307793), (490, 40637451), (505, 39430398), (602, 33076995), (606, 32858665), (645, 30871862), (707, 28164570), (735, 27091634), (903, 22051330), (1010, 19715199), (1290, 15435931), (1414, 14082285), (1470, 13545817), (1505, 13230798), (1515, 13143466), (1806, 11025665), (2107, 9450570), (2121, 9388190), (3010, 6615399), (3030, 6571733), (3119, 6384210), (3535, 5632914), (4214, 4725285), (4242, 4694095), (4343, 4584930), (4515, 4410266), (4949, 4023510), (6238, 3192105), (6321, 3150190), (7070, 2816457), (8686, 2292465), (9030, 2205133), (9357, 2128070), (9898, 2011755), (10535, 1890114), (10605, 1877638), (12642, 1575095), (13029, 1528310), (14847, 1341170), (15595, 1276842), (18714, 1064035), (21070, 945057), (21210, 938819), (21715, 916986), (21833, 912030), (24745, 804702), (26058, 764155), (29694, 670585), (30401, 654990), (31190, 638421), (31605, 630038), (43430, 458493), (43666, 456015), (46785, 425614), (49490, 402351), (60802, 327495), (63210, 315019), (65145, 305662), (65499, 304010), (74235, 268234), (91203, 218330), (93570, 212807), (109165, 182406), (130290, 152831), (130998, 152005), (134117, 148470)]