22487640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 81216000

約数和(自身を除く): 58728360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1409, 1596, 1995, 2280, 2660, 2818, 3192, 3990, 4227, 5320, 5636, 7045, 7980, 8454, 9863, 11272, 14090, 15960, 16908, 19726, 21135, 26771, 28180, 29589, 33816, 39452, 42270, 49315, 53542, 56360, 59178, 78904, 80313, 84540, 98630, 107084, 118356, 133855, 147945, 160626, 169080, 187397, 197260, 214168, 236712, 267710, 295890, 321252, 374794, 394520, 401565, 535420, 562191, 591780, 642504, 749588, 803130, 936985, 1070840, 1124382, 1183560, 1499176, 1606260, 1873970, 2248764, 2810955, 3212520, 3747940, 4497528, 5621910, 7495880, 11243820, 22487640]

約数ペア:

[(1, 22487640), (2, 11243820), (3, 7495880), (4, 5621910), (5, 4497528), (6, 3747940), (7, 3212520), (8, 2810955), (10, 2248764), (12, 1873970), (14, 1606260), (15, 1499176), (19, 1183560), (20, 1124382), (21, 1070840), (24, 936985), (28, 803130), (30, 749588), (35, 642504), (38, 591780), (40, 562191), (42, 535420), (56, 401565), (57, 394520), (60, 374794), (70, 321252), (76, 295890), (84, 267710), (95, 236712), (105, 214168), (114, 197260), (120, 187397), (133, 169080), (140, 160626), (152, 147945), (168, 133855), (190, 118356), (210, 107084), (228, 98630), (266, 84540), (280, 80313), (285, 78904), (380, 59178), (399, 56360), (420, 53542), (456, 49315), (532, 42270), (570, 39452), (665, 33816), (760, 29589), (798, 28180), (840, 26771), (1064, 21135), (1140, 19726), (1330, 16908), (1409, 15960), (1596, 14090), (1995, 11272), (2280, 9863), (2660, 8454), (2818, 7980), (3192, 7045), (3990, 5636), (4227, 5320)]