209291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7207}}^1$

素因数の和:7245

約数の個数: 120

約数和(自身を含む): 713246016

約数和(自身を除く): 503954736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7207, 7260, 9680, 14414, 14520, 21621, 28828, 29040, 36035, 43242, 57656, 72070, 79277, 86484, 108105, 115312, 144140, 158554, 172968, 216210, 237831, 288280, 317108, 345936, 396385, 432420, 475662, 576560, 634216, 792770, 864840, 872047, 951324, 1189155, 1268432, 1585540, 1729680, 1744094, 1902648, 2378310, 2616141, 3171080, 3488188, 3805296, 4360235, 4756620, 5232282, 6342160, 6976376, 8720470, 9513240, 10464564, 13080705, 13952752, 17440940, 19026480, 20929128, 26161410, 34881880, 41858256, 52322820, 69763760, 104645640, 209291280]

約数ペア:

[(1, 209291280), (2, 104645640), (3, 69763760), (4, 52322820), (5, 41858256), (6, 34881880), (8, 26161410), (10, 20929128), (11, 19026480), (12, 17440940), (15, 13952752), (16, 13080705), (20, 10464564), (22, 9513240), (24, 8720470), (30, 6976376), (33, 6342160), (40, 5232282), (44, 4756620), (48, 4360235), (55, 3805296), (60, 3488188), (66, 3171080), (80, 2616141), (88, 2378310), (110, 1902648), (120, 1744094), (121, 1729680), (132, 1585540), (165, 1268432), (176, 1189155), (220, 951324), (240, 872047), (242, 864840), (264, 792770), (330, 634216), (363, 576560), (440, 475662), (484, 432420), (528, 396385), (605, 345936), (660, 317108), (726, 288280), (880, 237831), (968, 216210), (1210, 172968), (1320, 158554), (1452, 144140), (1815, 115312), (1936, 108105), (2420, 86484), (2640, 79277), (2904, 72070), (3630, 57656), (4840, 43242), (5808, 36035), (7207, 29040), (7260, 28828), (9680, 21621), (14414, 14520)]