16394940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 51696960

約数和(自身を除く): 35302020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 313, 388, 485, 540, 582, 626, 873, 939, 970, 1164, 1252, 1455, 1565, 1746, 1878, 1940, 2619, 2817, 2910, 3130, 3492, 3756, 4365, 4695, 5238, 5634, 5820, 6260, 8451, 8730, 9390, 10476, 11268, 13095, 14085, 16902, 17460, 18780, 26190, 28170, 30361, 33804, 42255, 52380, 56340, 60722, 84510, 91083, 121444, 151805, 169020, 182166, 273249, 303610, 364332, 455415, 546498, 607220, 819747, 910830, 1092996, 1366245, 1639494, 1821660, 2732490, 3278988, 4098735, 5464980, 8197470, 16394940]

約数ペア:

[(1, 16394940), (2, 8197470), (3, 5464980), (4, 4098735), (5, 3278988), (6, 2732490), (9, 1821660), (10, 1639494), (12, 1366245), (15, 1092996), (18, 910830), (20, 819747), (27, 607220), (30, 546498), (36, 455415), (45, 364332), (54, 303610), (60, 273249), (90, 182166), (97, 169020), (108, 151805), (135, 121444), (180, 91083), (194, 84510), (270, 60722), (291, 56340), (313, 52380), (388, 42255), (485, 33804), (540, 30361), (582, 28170), (626, 26190), (873, 18780), (939, 17460), (970, 16902), (1164, 14085), (1252, 13095), (1455, 11268), (1565, 10476), (1746, 9390), (1878, 8730), (1940, 8451), (2619, 6260), (2817, 5820), (2910, 5634), (3130, 5238), (3492, 4695), (3756, 4365)]