200017680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20327}}^1$

素因数の和:20384

約数の個数: 80

約数和(自身を含む): 635209344

約数和(自身を除く): 435191664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 20327, 40654, 60981, 81308, 101635, 121962, 162616, 203270, 243924, 304905, 325232, 406540, 487848, 609810, 813080, 833407, 975696, 1219620, 1626160, 1666814, 2439240, 2500221, 3333628, 4167035, 4878480, 5000442, 6667256, 8334070, 10000884, 12501105, 13334512, 16668140, 20001768, 25002210, 33336280, 40003536, 50004420, 66672560, 100008840, 200017680]

約数ペア:

[(1, 200017680), (2, 100008840), (3, 66672560), (4, 50004420), (5, 40003536), (6, 33336280), (8, 25002210), (10, 20001768), (12, 16668140), (15, 13334512), (16, 12501105), (20, 10000884), (24, 8334070), (30, 6667256), (40, 5000442), (41, 4878480), (48, 4167035), (60, 3333628), (80, 2500221), (82, 2439240), (120, 1666814), (123, 1626160), (164, 1219620), (205, 975696), (240, 833407), (246, 813080), (328, 609810), (410, 487848), (492, 406540), (615, 325232), (656, 304905), (820, 243924), (984, 203270), (1230, 162616), (1640, 121962), (1968, 101635), (2460, 81308), (3280, 60981), (4920, 40654), (9840, 20327)]