20603220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 49069740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 44, 53, 55, 57, 60, 62, 66, 76, 93, 95, 106, 110, 114, 124, 132, 155, 159, 165, 186, 190, 209, 212, 220, 228, 265, 285, 310, 318, 330, 341, 372, 380, 418, 465, 530, 570, 583, 589, 620, 627, 636, 660, 682, 795, 836, 930, 1007, 1023, 1045, 1060, 1140, 1166, 1178, 1254, 1364, 1590, 1643, 1705, 1749, 1767, 1860, 2014, 2046, 2090, 2332, 2356, 2508, 2915, 2945, 3021, 3135, 3180, 3286, 3410, 3498, 3534, 4028, 4092, 4180, 4929, 5035, 5115, 5830, 5890, 6042, 6270, 6479, 6572, 6820, 6996, 7068, 8215, 8745, 8835, 9858, 10070, 10230, 11077, 11660, 11780, 12084, 12540, 12958, 15105, 16430, 17490, 17670, 18073, 19437, 19716, 20140, 20460, 22154, 24645, 25916, 30210, 31217, 32395, 32860, 33231, 34980, 35340, 36146, 38874, 44308, 49290, 54219, 55385, 60420, 62434, 64790, 66462, 72292, 77748, 90365, 93651, 97185, 98580, 108438, 110770, 124868, 129580, 132924, 156085, 166155, 180730, 187302, 194370, 216876, 221540, 271095, 312170, 332310, 343387, 361460, 374604, 388740, 468255, 542190, 624340, 664620, 686774, 936510, 1030161, 1084380, 1373548, 1716935, 1873020, 2060322, 3433870, 4120644, 5150805, 6867740, 10301610, 20603220]

約数ペア:

[(1, 20603220), (2, 10301610), (3, 6867740), (4, 5150805), (5, 4120644), (6, 3433870), (10, 2060322), (11, 1873020), (12, 1716935), (15, 1373548), (19, 1084380), (20, 1030161), (22, 936510), (30, 686774), (31, 664620), (33, 624340), (38, 542190), (44, 468255), (53, 388740), (55, 374604), (57, 361460), (60, 343387), (62, 332310), (66, 312170), (76, 271095), (93, 221540), (95, 216876), (106, 194370), (110, 187302), (114, 180730), (124, 166155), (132, 156085), (155, 132924), (159, 129580), (165, 124868), (186, 110770), (190, 108438), (209, 98580), (212, 97185), (220, 93651), (228, 90365), (265, 77748), (285, 72292), (310, 66462), (318, 64790), (330, 62434), (341, 60420), (372, 55385), (380, 54219), (418, 49290), (465, 44308), (530, 38874), (570, 36146), (583, 35340), (589, 34980), (620, 33231), (627, 32860), (636, 32395), (660, 31217), (682, 30210), (795, 25916), (836, 24645), (930, 22154), (1007, 20460), (1023, 20140), (1045, 19716), (1060, 19437), (1140, 18073), (1166, 17670), (1178, 17490), (1254, 16430), (1364, 15105), (1590, 12958), (1643, 12540), (1705, 12084), (1749, 11780), (1767, 11660), (1860, 11077), (2014, 10230), (2046, 10070), (2090, 9858), (2332, 8835), (2356, 8745), (2508, 8215), (2915, 7068), (2945, 6996), (3021, 6820), (3135, 6572), (3180, 6479), (3286, 6270), (3410, 6042), (3498, 5890), (3534, 5830), (4028, 5115), (4092, 5035), (4180, 4929)]