2019917040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2671}}^1$

素因数の和:2847

約数の個数: 160

約数和(自身を含む): 6584150016

約数和(自身を除く): 4564232976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 137, 138, 184, 230, 240, 274, 276, 345, 368, 411, 460, 548, 552, 685, 690, 822, 920, 1096, 1104, 1370, 1380, 1644, 1840, 2055, 2192, 2671, 2740, 2760, 3151, 3288, 4110, 5342, 5480, 5520, 6302, 6576, 8013, 8220, 9453, 10684, 10960, 12604, 13355, 15755, 16026, 16440, 18906, 21368, 25208, 26710, 31510, 32052, 32880, 37812, 40065, 42736, 47265, 50416, 53420, 61433, 63020, 64104, 75624, 80130, 94530, 106840, 122866, 126040, 128208, 151248, 160260, 184299, 189060, 213680, 245732, 252080, 307165, 320520, 365927, 368598, 378120, 491464, 614330, 641040, 731854, 737196, 756240, 921495, 982928, 1097781, 1228660, 1463708, 1474392, 1829635, 1842990, 2195562, 2457320, 2927416, 2948784, 3659270, 3685980, 4391124, 4914640, 5488905, 5854832, 7318540, 7371960, 8416321, 8782248, 10977810, 14637080, 14743920, 16832642, 17564496, 21955620, 25248963, 29274160, 33665284, 42081605, 43911240, 50497926, 67330568, 84163210, 87822480, 100995852, 126244815, 134661136, 168326420, 201991704, 252489630, 336652840, 403983408, 504979260, 673305680, 1009958520, 2019917040]

約数ペア:

[(1, 2019917040), (2, 1009958520), (3, 673305680), (4, 504979260), (5, 403983408), (6, 336652840), (8, 252489630), (10, 201991704), (12, 168326420), (15, 134661136), (16, 126244815), (20, 100995852), (23, 87822480), (24, 84163210), (30, 67330568), (40, 50497926), (46, 43911240), (48, 42081605), (60, 33665284), (69, 29274160), (80, 25248963), (92, 21955620), (115, 17564496), (120, 16832642), (137, 14743920), (138, 14637080), (184, 10977810), (230, 8782248), (240, 8416321), (274, 7371960), (276, 7318540), (345, 5854832), (368, 5488905), (411, 4914640), (460, 4391124), (548, 3685980), (552, 3659270), (685, 2948784), (690, 2927416), (822, 2457320), (920, 2195562), (1096, 1842990), (1104, 1829635), (1370, 1474392), (1380, 1463708), (1644, 1228660), (1840, 1097781), (2055, 982928), (2192, 921495), (2671, 756240), (2740, 737196), (2760, 731854), (3151, 641040), (3288, 614330), (4110, 491464), (5342, 378120), (5480, 368598), (5520, 365927), (6302, 320520), (6576, 307165), (8013, 252080), (8220, 245732), (9453, 213680), (10684, 189060), (10960, 184299), (12604, 160260), (13355, 151248), (15755, 128208), (16026, 126040), (16440, 122866), (18906, 106840), (21368, 94530), (25208, 80130), (26710, 75624), (31510, 64104), (32052, 63020), (32880, 61433), (37812, 53420), (40065, 50416), (42736, 47265)]