20196571770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1\times {\mathrm{1721}}^1$

素因数の和:3388

約数の個数: 96

約数和(自身を含む): 53208477504

約数和(自身を除く): 33011905734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 1571, 1721, 2490, 3142, 3442, 3735, 4713, 5163, 7470, 7855, 8605, 9426, 10326, 14139, 15489, 15710, 17210, 23565, 25815, 28278, 30978, 47130, 51630, 70695, 77445, 130393, 141390, 142843, 154890, 260786, 285686, 391179, 428529, 651965, 714215, 782358, 857058, 1173537, 1285587, 1303930, 1428430, 1955895, 2142645, 2347074, 2571174, 2703691, 3911790, 4285290, 5407382, 5867685, 6427935, 8111073, 11735370, 12855870, 13518455, 16222146, 24333219, 27036910, 40555365, 48666438, 81110730, 121666095, 224406353, 243332190, 448812706, 673219059, 1122031765, 1346438118, 2019657177, 2244063530, 3366095295, 4039314354, 6732190590, 10098285885, 20196571770]

約数ペア:

[(1, 20196571770), (2, 10098285885), (3, 6732190590), (5, 4039314354), (6, 3366095295), (9, 2244063530), (10, 2019657177), (15, 1346438118), (18, 1122031765), (30, 673219059), (45, 448812706), (83, 243332190), (90, 224406353), (166, 121666095), (249, 81110730), (415, 48666438), (498, 40555365), (747, 27036910), (830, 24333219), (1245, 16222146), (1494, 13518455), (1571, 12855870), (1721, 11735370), (2490, 8111073), (3142, 6427935), (3442, 5867685), (3735, 5407382), (4713, 4285290), (5163, 3911790), (7470, 2703691), (7855, 2571174), (8605, 2347074), (9426, 2142645), (10326, 1955895), (14139, 1428430), (15489, 1303930), (15710, 1285587), (17210, 1173537), (23565, 857058), (25815, 782358), (28278, 714215), (30978, 651965), (47130, 428529), (51630, 391179), (70695, 285686), (77445, 260786), (130393, 154890), (141390, 142843)]