2000644920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{937}}^1$

素因数の和:1619

約数の個数: 160

約数和(自身を含む): 6741781200

約数和(自身を除く): 4741136280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 659, 810, 937, 1080, 1318, 1620, 1874, 1977, 2636, 2811, 3240, 3295, 3748, 3954, 4685, 5272, 5622, 5931, 6590, 7496, 7908, 8433, 9370, 9885, 11244, 11862, 13180, 14055, 15816, 16866, 17793, 18740, 19770, 22488, 23724, 25299, 26360, 28110, 29655, 33732, 35586, 37480, 39540, 42165, 47448, 50598, 53379, 56220, 59310, 67464, 71172, 75897, 79080, 84330, 88965, 101196, 106758, 112440, 118620, 126495, 142344, 151794, 168660, 177930, 202392, 213516, 237240, 252990, 266895, 303588, 337320, 355860, 379485, 427032, 505980, 533790, 607176, 617483, 711720, 758970, 1011960, 1067580, 1234966, 1517940, 1852449, 2135160, 2469932, 3035880, 3087415, 3704898, 4939864, 5557347, 6174830, 7409796, 9262245, 11114694, 12349660, 14819592, 16672041, 18524490, 22229388, 24699320, 27786735, 33344082, 37048980, 44458776, 50016123, 55573470, 66688164, 74097960, 83360205, 100032246, 111146940, 133376328, 166720410, 200064492, 222293880, 250080615, 333440820, 400128984, 500161230, 666881640, 1000322460, 2000644920]

約数ペア:

[(1, 2000644920), (2, 1000322460), (3, 666881640), (4, 500161230), (5, 400128984), (6, 333440820), (8, 250080615), (9, 222293880), (10, 200064492), (12, 166720410), (15, 133376328), (18, 111146940), (20, 100032246), (24, 83360205), (27, 74097960), (30, 66688164), (36, 55573470), (40, 50016123), (45, 44458776), (54, 37048980), (60, 33344082), (72, 27786735), (81, 24699320), (90, 22229388), (108, 18524490), (120, 16672041), (135, 14819592), (162, 12349660), (180, 11114694), (216, 9262245), (270, 7409796), (324, 6174830), (360, 5557347), (405, 4939864), (540, 3704898), (648, 3087415), (659, 3035880), (810, 2469932), (937, 2135160), (1080, 1852449), (1318, 1517940), (1620, 1234966), (1874, 1067580), (1977, 1011960), (2636, 758970), (2811, 711720), (3240, 617483), (3295, 607176), (3748, 533790), (3954, 505980), (4685, 427032), (5272, 379485), (5622, 355860), (5931, 337320), (6590, 303588), (7496, 266895), (7908, 252990), (8433, 237240), (9370, 213516), (9885, 202392), (11244, 177930), (11862, 168660), (13180, 151794), (14055, 142344), (15816, 126495), (16866, 118620), (17793, 112440), (18740, 106758), (19770, 101196), (22488, 88965), (23724, 84330), (25299, 79080), (26360, 75897), (28110, 71172), (29655, 67464), (33732, 59310), (35586, 56220), (37480, 53379), (39540, 50598), (42165, 47448)]