199952820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 624355200

約数和(自身を除く): 424402380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 379, 540, 758, 977, 1137, 1516, 1895, 1954, 2274, 2931, 3411, 3790, 3908, 4548, 4885, 5685, 5862, 6822, 7580, 8793, 9770, 10233, 11370, 11724, 13644, 14655, 17055, 17586, 19540, 20466, 22740, 26379, 29310, 34110, 35172, 40932, 43965, 51165, 52758, 58620, 68220, 87930, 102330, 105516, 131895, 175860, 204660, 263790, 370283, 527580, 740566, 1110849, 1481132, 1851415, 2221698, 3332547, 3702830, 4443396, 5554245, 6665094, 7405660, 9997641, 11108490, 13330188, 16662735, 19995282, 22216980, 33325470, 39990564, 49988205, 66650940, 99976410, 199952820]

約数ペア:

[(1, 199952820), (2, 99976410), (3, 66650940), (4, 49988205), (5, 39990564), (6, 33325470), (9, 22216980), (10, 19995282), (12, 16662735), (15, 13330188), (18, 11108490), (20, 9997641), (27, 7405660), (30, 6665094), (36, 5554245), (45, 4443396), (54, 3702830), (60, 3332547), (90, 2221698), (108, 1851415), (135, 1481132), (180, 1110849), (270, 740566), (379, 527580), (540, 370283), (758, 263790), (977, 204660), (1137, 175860), (1516, 131895), (1895, 105516), (1954, 102330), (2274, 87930), (2931, 68220), (3411, 58620), (3790, 52758), (3908, 51165), (4548, 43965), (4885, 40932), (5685, 35172), (5862, 34110), (6822, 29310), (7580, 26379), (8793, 22740), (9770, 20466), (10233, 19540), (11370, 17586), (11724, 17055), (13644, 14655)]