1565815020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 192

約数和(自身を含む): 5513260032

約数和(自身を除く): 3947445012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1331, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2662, 2801, 3388, 3630, 3993, 4235, 4620, 5082, 5324, 5602, 6655, 7260, 7986, 8403, 8470, 9317, 10164, 11204, 12705, 13310, 14005, 15972, 16806, 16940, 18634, 19607, 19965, 25410, 26620, 27951, 28010, 30811, 33612, 37268, 39214, 39930, 42015, 46585, 50820, 55902, 56020, 58821, 61622, 78428, 79860, 84030, 92433, 93170, 98035, 111804, 117642, 123244, 139755, 154055, 168060, 184866, 186340, 196070, 215677, 235284, 279510, 294105, 308110, 338921, 369732, 392140, 431354, 462165, 559020, 588210, 616220, 647031, 677842, 862708, 924330, 1016763, 1078385, 1176420, 1294062, 1355684, 1694605, 1848660, 2033526, 2156770, 2372447, 2588124, 3235155, 3389210, 3728131, 4067052, 4313540, 4744894, 5083815, 6470310, 6778420, 7117341, 7456262, 9489788, 10167630, 11184393, 11862235, 12940620, 14234682, 14912524, 18640655, 20335260, 22368786, 23724470, 26096917, 28469364, 35586705, 37281310, 44737572, 47448940, 52193834, 55921965, 71173410, 74562620, 78290751, 104387668, 111843930, 130484585, 142346820, 156581502, 223687860, 260969170, 313163004, 391453755, 521938340, 782907510, 1565815020]

約数ペア:

[(1, 1565815020), (2, 782907510), (3, 521938340), (4, 391453755), (5, 313163004), (6, 260969170), (7, 223687860), (10, 156581502), (11, 142346820), (12, 130484585), (14, 111843930), (15, 104387668), (20, 78290751), (21, 74562620), (22, 71173410), (28, 55921965), (30, 52193834), (33, 47448940), (35, 44737572), (42, 37281310), (44, 35586705), (55, 28469364), (60, 26096917), (66, 23724470), (70, 22368786), (77, 20335260), (84, 18640655), (105, 14912524), (110, 14234682), (121, 12940620), (132, 11862235), (140, 11184393), (154, 10167630), (165, 9489788), (210, 7456262), (220, 7117341), (231, 6778420), (242, 6470310), (308, 5083815), (330, 4744894), (363, 4313540), (385, 4067052), (420, 3728131), (462, 3389210), (484, 3235155), (605, 2588124), (660, 2372447), (726, 2156770), (770, 2033526), (847, 1848660), (924, 1694605), (1155, 1355684), (1210, 1294062), (1331, 1176420), (1452, 1078385), (1540, 1016763), (1694, 924330), (1815, 862708), (2310, 677842), (2420, 647031), (2541, 616220), (2662, 588210), (2801, 559020), (3388, 462165), (3630, 431354), (3993, 392140), (4235, 369732), (4620, 338921), (5082, 308110), (5324, 294105), (5602, 279510), (6655, 235284), (7260, 215677), (7986, 196070), (8403, 186340), (8470, 184866), (9317, 168060), (10164, 154055), (11204, 139755), (12705, 123244), (13310, 117642), (14005, 111804), (15972, 98035), (16806, 93170), (16940, 92433), (18634, 84030), (19607, 79860), (19965, 78428), (25410, 61622), (26620, 58821), (27951, 56020), (28010, 55902), (30811, 50820), (33612, 46585), (37268, 42015), (39214, 39930)]