16105883900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{6607}}^1$

素因数の和:7923

約数の個数: 72

約数和(自身を含む): 36823476480

約数和(自身を除く): 20717592580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1283, 1900, 2566, 5132, 6415, 6607, 12830, 13214, 24377, 25660, 26428, 32075, 33035, 48754, 64150, 66070, 97508, 121885, 125533, 128300, 132140, 165175, 243770, 251066, 330350, 487540, 502132, 609425, 627665, 660700, 1218850, 1255330, 2437700, 2510660, 3138325, 6276650, 8476781, 12553300, 16953562, 33907124, 42383905, 84767810, 161058839, 169535620, 211919525, 322117678, 423839050, 644235356, 805294195, 847678100, 1610588390, 3221176780, 4026470975, 8052941950, 16105883900]

約数ペア:

[(1, 16105883900), (2, 8052941950), (4, 4026470975), (5, 3221176780), (10, 1610588390), (19, 847678100), (20, 805294195), (25, 644235356), (38, 423839050), (50, 322117678), (76, 211919525), (95, 169535620), (100, 161058839), (190, 84767810), (380, 42383905), (475, 33907124), (950, 16953562), (1283, 12553300), (1900, 8476781), (2566, 6276650), (5132, 3138325), (6415, 2510660), (6607, 2437700), (12830, 1255330), (13214, 1218850), (24377, 660700), (25660, 627665), (26428, 609425), (32075, 502132), (33035, 487540), (48754, 330350), (64150, 251066), (66070, 243770), (97508, 165175), (121885, 132140), (125533, 128300)]