2021575360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:823

約数の個数: 168

約数和(自身を含む): 5634258480

約数和(自身を除く): 3612683120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 229, 245, 280, 320, 392, 448, 458, 490, 560, 563, 784, 916, 980, 1120, 1126, 1145, 1568, 1603, 1832, 1960, 2240, 2252, 2290, 2815, 3136, 3206, 3664, 3920, 3941, 4504, 4580, 5630, 6412, 7328, 7840, 7882, 8015, 9008, 9160, 11221, 11260, 12824, 14656, 15680, 15764, 16030, 18016, 18320, 19705, 22442, 22520, 25648, 27587, 31528, 32060, 36032, 36640, 39410, 44884, 45040, 51296, 55174, 56105, 63056, 64120, 73280, 78820, 89768, 90080, 102592, 110348, 112210, 126112, 128240, 128927, 137935, 157640, 179536, 180160, 220696, 224420, 252224, 256480, 257854, 275870, 315280, 359072, 441392, 448840, 512960, 515708, 551740, 630560, 644635, 718144, 882784, 897680, 902489, 1031416, 1103480, 1261120, 1289270, 1765568, 1795360, 1804978, 2062832, 2206960, 2578540, 3590720, 3609956, 4125664, 4413920, 4512445, 5157080, 6317423, 7219912, 8251328, 8827840, 9024890, 10314160, 12634846, 14439824, 18049780, 20628320, 25269692, 28879648, 31587115, 36099560, 41256640, 50539384, 57759296, 63174230, 72199120, 101078768, 126348460, 144398240, 202157536, 252696920, 288796480, 404315072, 505393840, 1010787680, 2021575360]

約数ペア:

[(1, 2021575360), (2, 1010787680), (4, 505393840), (5, 404315072), (7, 288796480), (8, 252696920), (10, 202157536), (14, 144398240), (16, 126348460), (20, 101078768), (28, 72199120), (32, 63174230), (35, 57759296), (40, 50539384), (49, 41256640), (56, 36099560), (64, 31587115), (70, 28879648), (80, 25269692), (98, 20628320), (112, 18049780), (140, 14439824), (160, 12634846), (196, 10314160), (224, 9024890), (229, 8827840), (245, 8251328), (280, 7219912), (320, 6317423), (392, 5157080), (448, 4512445), (458, 4413920), (490, 4125664), (560, 3609956), (563, 3590720), (784, 2578540), (916, 2206960), (980, 2062832), (1120, 1804978), (1126, 1795360), (1145, 1765568), (1568, 1289270), (1603, 1261120), (1832, 1103480), (1960, 1031416), (2240, 902489), (2252, 897680), (2290, 882784), (2815, 718144), (3136, 644635), (3206, 630560), (3664, 551740), (3920, 515708), (3941, 512960), (4504, 448840), (4580, 441392), (5630, 359072), (6412, 315280), (7328, 275870), (7840, 257854), (7882, 256480), (8015, 252224), (9008, 224420), (9160, 220696), (11221, 180160), (11260, 179536), (12824, 157640), (14656, 137935), (15680, 128927), (15764, 128240), (16030, 126112), (18016, 112210), (18320, 110348), (19705, 102592), (22442, 90080), (22520, 89768), (25648, 78820), (27587, 73280), (31528, 64120), (32060, 63056), (36032, 56105), (36640, 55174), (39410, 51296), (44884, 45040)]