18437520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4519}}^1$

素因数の和:4552

約数の個数: 80

約数和(自身を含む): 60531840

約数和(自身を除く): 42094320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4519, 9038, 13557, 18076, 22595, 27114, 36152, 45190, 54228, 67785, 72304, 76823, 90380, 108456, 135570, 153646, 180760, 216912, 230469, 271140, 307292, 361520, 384115, 460938, 542280, 614584, 768230, 921876, 1084560, 1152345, 1229168, 1536460, 1843752, 2304690, 3072920, 3687504, 4609380, 6145840, 9218760, 18437520]

約数ペア:

[(1, 18437520), (2, 9218760), (3, 6145840), (4, 4609380), (5, 3687504), (6, 3072920), (8, 2304690), (10, 1843752), (12, 1536460), (15, 1229168), (16, 1152345), (17, 1084560), (20, 921876), (24, 768230), (30, 614584), (34, 542280), (40, 460938), (48, 384115), (51, 361520), (60, 307292), (68, 271140), (80, 230469), (85, 216912), (102, 180760), (120, 153646), (136, 135570), (170, 108456), (204, 90380), (240, 76823), (255, 72304), (272, 67785), (340, 54228), (408, 45190), (510, 36152), (680, 27114), (816, 22595), (1020, 18076), (1360, 13557), (2040, 9038), (4080, 4519)]