218614680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2942

約数の個数: 128

約数和(自身を含む): 739238400

約数和(自身を除く): 520623720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 2851, 3195, 3834, 4260, 5112, 5702, 6390, 7668, 8520, 8553, 9585, 11404, 12780, 14255, 15336, 17106, 19170, 22808, 25560, 25659, 28510, 34212, 38340, 42765, 51318, 57020, 68424, 76680, 76977, 85530, 102636, 114040, 128295, 153954, 171060, 202421, 205272, 256590, 307908, 342120, 384885, 404842, 513180, 607263, 615816, 769770, 809684, 1012105, 1026360, 1214526, 1539540, 1619368, 1821789, 2024210, 2429052, 3036315, 3079080, 3643578, 4048420, 4858104, 5465367, 6072630, 7287156, 8096840, 9108945, 10930734, 12145260, 14574312, 18217890, 21861468, 24290520, 27326835, 36435780, 43722936, 54653670, 72871560, 109307340, 218614680]

約数ペア:

[(1, 218614680), (2, 109307340), (3, 72871560), (4, 54653670), (5, 43722936), (6, 36435780), (8, 27326835), (9, 24290520), (10, 21861468), (12, 18217890), (15, 14574312), (18, 12145260), (20, 10930734), (24, 9108945), (27, 8096840), (30, 7287156), (36, 6072630), (40, 5465367), (45, 4858104), (54, 4048420), (60, 3643578), (71, 3079080), (72, 3036315), (90, 2429052), (108, 2024210), (120, 1821789), (135, 1619368), (142, 1539540), (180, 1214526), (213, 1026360), (216, 1012105), (270, 809684), (284, 769770), (355, 615816), (360, 607263), (426, 513180), (540, 404842), (568, 384885), (639, 342120), (710, 307908), (852, 256590), (1065, 205272), (1080, 202421), (1278, 171060), (1420, 153954), (1704, 128295), (1917, 114040), (2130, 102636), (2556, 85530), (2840, 76977), (2851, 76680), (3195, 68424), (3834, 57020), (4260, 51318), (5112, 42765), (5702, 38340), (6390, 34212), (7668, 28510), (8520, 25659), (8553, 25560), (9585, 22808), (11404, 19170), (12780, 17106), (14255, 15336)]