202091680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 562350600

約数和(自身を除く): 360258920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 160, 173, 196, 224, 245, 280, 298, 346, 392, 490, 560, 596, 692, 745, 784, 865, 980, 1043, 1120, 1192, 1211, 1384, 1490, 1568, 1730, 1960, 2086, 2384, 2422, 2768, 2980, 3460, 3920, 4172, 4768, 4844, 5215, 5536, 5960, 6055, 6920, 7301, 7840, 8344, 8477, 9688, 10430, 11920, 12110, 13840, 14602, 16688, 16954, 19376, 20860, 23840, 24220, 25777, 27680, 29204, 33376, 33908, 36505, 38752, 41720, 42385, 48440, 51554, 58408, 67816, 73010, 83440, 84770, 96880, 103108, 116816, 128885, 135632, 146020, 166880, 169540, 180439, 193760, 206216, 233632, 257770, 271264, 292040, 339080, 360878, 412432, 515540, 584080, 678160, 721756, 824864, 902195, 1031080, 1168160, 1263073, 1356320, 1443512, 1804390, 2062160, 2526146, 2887024, 3608780, 4124320, 5052292, 5774048, 6315365, 7217560, 10104584, 12630730, 14435120, 20209168, 25261460, 28870240, 40418336, 50522920, 101045840, 202091680]

約数ペア:

[(1, 202091680), (2, 101045840), (4, 50522920), (5, 40418336), (7, 28870240), (8, 25261460), (10, 20209168), (14, 14435120), (16, 12630730), (20, 10104584), (28, 7217560), (32, 6315365), (35, 5774048), (40, 5052292), (49, 4124320), (56, 3608780), (70, 2887024), (80, 2526146), (98, 2062160), (112, 1804390), (140, 1443512), (149, 1356320), (160, 1263073), (173, 1168160), (196, 1031080), (224, 902195), (245, 824864), (280, 721756), (298, 678160), (346, 584080), (392, 515540), (490, 412432), (560, 360878), (596, 339080), (692, 292040), (745, 271264), (784, 257770), (865, 233632), (980, 206216), (1043, 193760), (1120, 180439), (1192, 169540), (1211, 166880), (1384, 146020), (1490, 135632), (1568, 128885), (1730, 116816), (1960, 103108), (2086, 96880), (2384, 84770), (2422, 83440), (2768, 73010), (2980, 67816), (3460, 58408), (3920, 51554), (4172, 48440), (4768, 42385), (4844, 41720), (5215, 38752), (5536, 36505), (5960, 33908), (6055, 33376), (6920, 29204), (7301, 27680), (7840, 25777), (8344, 24220), (8477, 23840), (9688, 20860), (10430, 19376), (11920, 16954), (12110, 16688), (13840, 14602)]