214607680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 112

約数和(自身を含む): 588873600

約数和(自身を除く): 374265920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 448, 560, 596, 643, 745, 1043, 1120, 1192, 1286, 1490, 2086, 2240, 2384, 2572, 2980, 3215, 4172, 4501, 4768, 5144, 5215, 5960, 6430, 8344, 9002, 9536, 10288, 10430, 11920, 12860, 16688, 18004, 20576, 20860, 22505, 23840, 25720, 33376, 36008, 41152, 41720, 45010, 47680, 51440, 66752, 72016, 83440, 90020, 95807, 102880, 144032, 166880, 180040, 191614, 205760, 288064, 333760, 360080, 383228, 479035, 670649, 720160, 766456, 958070, 1341298, 1440320, 1532912, 1916140, 2682596, 3065824, 3353245, 3832280, 5365192, 6131648, 6706490, 7664560, 10730384, 13412980, 15329120, 21460768, 26825960, 30658240, 42921536, 53651920, 107303840, 214607680]

約数ペア:

[(1, 214607680), (2, 107303840), (4, 53651920), (5, 42921536), (7, 30658240), (8, 26825960), (10, 21460768), (14, 15329120), (16, 13412980), (20, 10730384), (28, 7664560), (32, 6706490), (35, 6131648), (40, 5365192), (56, 3832280), (64, 3353245), (70, 3065824), (80, 2682596), (112, 1916140), (140, 1532912), (149, 1440320), (160, 1341298), (224, 958070), (280, 766456), (298, 720160), (320, 670649), (448, 479035), (560, 383228), (596, 360080), (643, 333760), (745, 288064), (1043, 205760), (1120, 191614), (1192, 180040), (1286, 166880), (1490, 144032), (2086, 102880), (2240, 95807), (2384, 90020), (2572, 83440), (2980, 72016), (3215, 66752), (4172, 51440), (4501, 47680), (4768, 45010), (5144, 41720), (5215, 41152), (5960, 36008), (6430, 33376), (8344, 25720), (9002, 23840), (9536, 22505), (10288, 20860), (10430, 20576), (11920, 18004), (12860, 16688)]