16631580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5657}}^1$

素因数の和:5683

約数の個数: 72

約数和(自身を含む): 54181008

約数和(自身を除く): 37549428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5657, 11314, 16971, 22628, 28285, 33942, 39599, 56570, 67884, 79198, 84855, 113140, 118797, 158396, 169710, 197995, 237594, 277193, 339420, 395990, 475188, 554386, 593985, 791980, 831579, 1108772, 1187970, 1385965, 1663158, 2375940, 2771930, 3326316, 4157895, 5543860, 8315790, 16631580]

約数ペア:

[(1, 16631580), (2, 8315790), (3, 5543860), (4, 4157895), (5, 3326316), (6, 2771930), (7, 2375940), (10, 1663158), (12, 1385965), (14, 1187970), (15, 1108772), (20, 831579), (21, 791980), (28, 593985), (30, 554386), (35, 475188), (42, 395990), (49, 339420), (60, 277193), (70, 237594), (84, 197995), (98, 169710), (105, 158396), (140, 118797), (147, 113140), (196, 84855), (210, 79198), (245, 67884), (294, 56570), (420, 39599), (490, 33942), (588, 28285), (735, 22628), (980, 16971), (1470, 11314), (2940, 5657)]