15366928220

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{320011}}^1$

素因数の和:320048

約数の個数: 60

約数和(自身を含む): 37646851704

約数和(自身を除く): 22279923484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 24010, 48020, 320011, 640022, 1280044, 1600055, 2240077, 3200110, 4480154, 6400220, 8960308, 11200385, 15680539, 22400770, 31361078, 44801540, 62722156, 78402695, 109763773, 156805390, 219527546, 313610780, 439055092, 548818865, 768346411, 1097637730, 1536692822, 2195275460, 3073385644, 3841732055, 7683464110, 15366928220]

約数ペア:

[(1, 15366928220), (2, 7683464110), (4, 3841732055), (5, 3073385644), (7, 2195275460), (10, 1536692822), (14, 1097637730), (20, 768346411), (28, 548818865), (35, 439055092), (49, 313610780), (70, 219527546), (98, 156805390), (140, 109763773), (196, 78402695), (245, 62722156), (343, 44801540), (490, 31361078), (686, 22400770), (980, 15680539), (1372, 11200385), (1715, 8960308), (2401, 6400220), (3430, 4480154), (4802, 3200110), (6860, 2240077), (9604, 1600055), (12005, 1280044), (24010, 640022), (48020, 320011)]