2019431340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3761}}^1$

素因数の和:3952

約数の個数: 144

約数和(自身を含む): 6490804320

約数和(自身を除く): 4471372980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 157, 171, 180, 190, 228, 285, 314, 342, 380, 471, 570, 628, 684, 785, 855, 942, 1140, 1413, 1570, 1710, 1884, 2355, 2826, 2983, 3140, 3420, 3761, 4710, 5652, 5966, 7065, 7522, 8949, 9420, 11283, 11932, 14130, 14915, 15044, 17898, 18805, 22566, 26847, 28260, 29830, 33849, 35796, 37610, 44745, 45132, 53694, 56415, 59660, 67698, 71459, 75220, 89490, 107388, 112830, 134235, 135396, 142918, 169245, 178980, 214377, 225660, 268470, 285836, 338490, 357295, 428754, 536940, 590477, 643131, 676980, 714590, 857508, 1071885, 1180954, 1286262, 1429180, 1771431, 2143770, 2361908, 2572524, 2952385, 3215655, 3542862, 4287540, 5314293, 5904770, 6431310, 7085724, 8857155, 10628586, 11219063, 11809540, 12862620, 17714310, 21257172, 22438126, 26571465, 33657189, 35428620, 44876252, 53142930, 56095315, 67314378, 100971567, 106285860, 112190630, 134628756, 168285945, 201943134, 224381260, 336571890, 403886268, 504857835, 673143780, 1009715670, 2019431340]

約数ペア:

[(1, 2019431340), (2, 1009715670), (3, 673143780), (4, 504857835), (5, 403886268), (6, 336571890), (9, 224381260), (10, 201943134), (12, 168285945), (15, 134628756), (18, 112190630), (19, 106285860), (20, 100971567), (30, 67314378), (36, 56095315), (38, 53142930), (45, 44876252), (57, 35428620), (60, 33657189), (76, 26571465), (90, 22438126), (95, 21257172), (114, 17714310), (157, 12862620), (171, 11809540), (180, 11219063), (190, 10628586), (228, 8857155), (285, 7085724), (314, 6431310), (342, 5904770), (380, 5314293), (471, 4287540), (570, 3542862), (628, 3215655), (684, 2952385), (785, 2572524), (855, 2361908), (942, 2143770), (1140, 1771431), (1413, 1429180), (1570, 1286262), (1710, 1180954), (1884, 1071885), (2355, 857508), (2826, 714590), (2983, 676980), (3140, 643131), (3420, 590477), (3761, 536940), (4710, 428754), (5652, 357295), (5966, 338490), (7065, 285836), (7522, 268470), (8949, 225660), (9420, 214377), (11283, 178980), (11932, 169245), (14130, 142918), (14915, 135396), (15044, 134235), (17898, 112830), (18805, 107388), (22566, 89490), (26847, 75220), (28260, 71459), (29830, 67698), (33849, 59660), (35796, 56415), (37610, 53694), (44745, 45132)]