16269252220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{6719}}^1$

素因数の和:6947

約数の個数: 96

約数和(自身を含む): 37616947200

約数和(自身を除く): 21347694980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 139, 260, 268, 278, 335, 556, 670, 695, 871, 1340, 1390, 1742, 1807, 2780, 3484, 3614, 4355, 6719, 7228, 8710, 9035, 9313, 13438, 17420, 18070, 18626, 26876, 33595, 36140, 37252, 46565, 67190, 87347, 93130, 121069, 134380, 174694, 186260, 242138, 349388, 436735, 450173, 484276, 605345, 873470, 900346, 933941, 1210690, 1746940, 1800692, 1867882, 2250865, 2421380, 3735764, 4501730, 4669705, 5852249, 9003460, 9339410, 11704498, 12141233, 18678820, 23408996, 24282466, 29261245, 48564932, 58522490, 60706165, 62574047, 117044980, 121412330, 125148094, 242824660, 250296188, 312870235, 625740470, 813462611, 1251480940, 1626925222, 3253850444, 4067313055, 8134626110, 16269252220]

約数ペア:

[(1, 16269252220), (2, 8134626110), (4, 4067313055), (5, 3253850444), (10, 1626925222), (13, 1251480940), (20, 813462611), (26, 625740470), (52, 312870235), (65, 250296188), (67, 242824660), (130, 125148094), (134, 121412330), (139, 117044980), (260, 62574047), (268, 60706165), (278, 58522490), (335, 48564932), (556, 29261245), (670, 24282466), (695, 23408996), (871, 18678820), (1340, 12141233), (1390, 11704498), (1742, 9339410), (1807, 9003460), (2780, 5852249), (3484, 4669705), (3614, 4501730), (4355, 3735764), (6719, 2421380), (7228, 2250865), (8710, 1867882), (9035, 1800692), (9313, 1746940), (13438, 1210690), (17420, 933941), (18070, 900346), (18626, 873470), (26876, 605345), (33595, 484276), (36140, 450173), (37252, 436735), (46565, 349388), (67190, 242138), (87347, 186260), (93130, 174694), (121069, 134380)]