19442700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 65968000

約数和(自身を除く): 46525300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 379, 380, 450, 475, 513, 540, 570, 675, 684, 758, 855, 900, 950, 1026, 1137, 1140, 1350, 1425, 1516, 1710, 1895, 1900, 2052, 2274, 2565, 2700, 2850, 3411, 3420, 3790, 4275, 4548, 5130, 5685, 5700, 6822, 7201, 7580, 8550, 9475, 10233, 10260, 11370, 12825, 13644, 14402, 17055, 17100, 18950, 20466, 21603, 22740, 25650, 28425, 28804, 34110, 36005, 37900, 40932, 43206, 51165, 51300, 56850, 64809, 68220, 72010, 85275, 86412, 102330, 108015, 113700, 129618, 144020, 170550, 180025, 194427, 204660, 216030, 255825, 259236, 324045, 341100, 360050, 388854, 432060, 511650, 540075, 648090, 720100, 777708, 972135, 1023300, 1080150, 1296180, 1620225, 1944270, 2160300, 3240450, 3888540, 4860675, 6480900, 9721350, 19442700]

約数ペア:

[(1, 19442700), (2, 9721350), (3, 6480900), (4, 4860675), (5, 3888540), (6, 3240450), (9, 2160300), (10, 1944270), (12, 1620225), (15, 1296180), (18, 1080150), (19, 1023300), (20, 972135), (25, 777708), (27, 720100), (30, 648090), (36, 540075), (38, 511650), (45, 432060), (50, 388854), (54, 360050), (57, 341100), (60, 324045), (75, 259236), (76, 255825), (90, 216030), (95, 204660), (100, 194427), (108, 180025), (114, 170550), (135, 144020), (150, 129618), (171, 113700), (180, 108015), (190, 102330), (225, 86412), (228, 85275), (270, 72010), (285, 68220), (300, 64809), (342, 56850), (379, 51300), (380, 51165), (450, 43206), (475, 40932), (513, 37900), (540, 36005), (570, 34110), (675, 28804), (684, 28425), (758, 25650), (855, 22740), (900, 21603), (950, 20466), (1026, 18950), (1137, 17100), (1140, 17055), (1350, 14402), (1425, 13644), (1516, 12825), (1710, 11370), (1895, 10260), (1900, 10233), (2052, 9475), (2274, 8550), (2565, 7580), (2700, 7201), (2850, 6822), (3411, 5700), (3420, 5685), (3790, 5130), (4275, 4548)]