16690680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 55092960

約数和(自身を除く): 38402280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 653, 710, 852, 1065, 1278, 1306, 1420, 1704, 1959, 2130, 2556, 2612, 2840, 3195, 3265, 3918, 4260, 5112, 5224, 5877, 6390, 6530, 7836, 8520, 9795, 11754, 12780, 13060, 15672, 19590, 23508, 25560, 26120, 29385, 39180, 46363, 47016, 58770, 78360, 92726, 117540, 139089, 185452, 231815, 235080, 278178, 370904, 417267, 463630, 556356, 695445, 834534, 927260, 1112712, 1390890, 1669068, 1854520, 2086335, 2781780, 3338136, 4172670, 5563560, 8345340, 16690680]

約数ペア:

[(1, 16690680), (2, 8345340), (3, 5563560), (4, 4172670), (5, 3338136), (6, 2781780), (8, 2086335), (9, 1854520), (10, 1669068), (12, 1390890), (15, 1112712), (18, 927260), (20, 834534), (24, 695445), (30, 556356), (36, 463630), (40, 417267), (45, 370904), (60, 278178), (71, 235080), (72, 231815), (90, 185452), (120, 139089), (142, 117540), (180, 92726), (213, 78360), (284, 58770), (355, 47016), (360, 46363), (426, 39180), (568, 29385), (639, 26120), (653, 25560), (710, 23508), (852, 19590), (1065, 15672), (1278, 13060), (1306, 12780), (1420, 11754), (1704, 9795), (1959, 8520), (2130, 7836), (2556, 6530), (2612, 6390), (2840, 5877), (3195, 5224), (3265, 5112), (3918, 4260)]