2581603920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{170741}}^1$

素因数の和:170770

約数の個数: 160

約数和(自身を含む): 10162563840

約数和(自身を除く): 7580959920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 170741, 341482, 512223, 682964, 853705, 1024446, 1195187, 1365928, 1536669, 1707410, 2048892, 2390374, 2561115, 2731856, 3073338, 3414820, 3585561, 4097784, 4610007, 4780748, 5122230, 5975935, 6146676, 6829640, 7171122, 7683345, 8195568, 9220014, 9561496, 10244460, 10756683, 11951870, 12293352, 13659280, 14342244, 15366690, 17927805, 18440028, 19122992, 20488920, 21513366, 23050035, 23903740, 24586704, 28684488, 30733380, 32270049, 35855610, 36880056, 40977840, 43026732, 46100070, 47807480, 53783415, 57368976, 61466760, 64540098, 71711220, 73760112, 86053464, 92200140, 95614960, 107566830, 122933520, 129080196, 143422440, 161350245, 172106928, 184400280, 215133660, 258160392, 286844880, 322700490, 368800560, 430267320, 516320784, 645400980, 860534640, 1290801960, 2581603920]

約数ペア:

[(1, 2581603920), (2, 1290801960), (3, 860534640), (4, 645400980), (5, 516320784), (6, 430267320), (7, 368800560), (8, 322700490), (9, 286844880), (10, 258160392), (12, 215133660), (14, 184400280), (15, 172106928), (16, 161350245), (18, 143422440), (20, 129080196), (21, 122933520), (24, 107566830), (27, 95614960), (28, 92200140), (30, 86053464), (35, 73760112), (36, 71711220), (40, 64540098), (42, 61466760), (45, 57368976), (48, 53783415), (54, 47807480), (56, 46100070), (60, 43026732), (63, 40977840), (70, 36880056), (72, 35855610), (80, 32270049), (84, 30733380), (90, 28684488), (105, 24586704), (108, 23903740), (112, 23050035), (120, 21513366), (126, 20488920), (135, 19122992), (140, 18440028), (144, 17927805), (168, 15366690), (180, 14342244), (189, 13659280), (210, 12293352), (216, 11951870), (240, 10756683), (252, 10244460), (270, 9561496), (280, 9220014), (315, 8195568), (336, 7683345), (360, 7171122), (378, 6829640), (420, 6146676), (432, 5975935), (504, 5122230), (540, 4780748), (560, 4610007), (630, 4097784), (720, 3585561), (756, 3414820), (840, 3073338), (945, 2731856), (1008, 2561115), (1080, 2390374), (1260, 2048892), (1512, 1707410), (1680, 1536669), (1890, 1365928), (2160, 1195187), (2520, 1024446), (3024, 853705), (3780, 682964), (5040, 512223), (7560, 341482), (15120, 170741)]