221569600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 168

約数和(自身を含む): 633951488

約数和(自身を除く): 412381888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 140, 146, 160, 175, 200, 224, 271, 280, 292, 320, 350, 365, 400, 448, 511, 542, 560, 584, 700, 730, 800, 1022, 1084, 1120, 1168, 1355, 1400, 1460, 1600, 1825, 1897, 2044, 2168, 2240, 2336, 2555, 2710, 2800, 2920, 3650, 3794, 4088, 4336, 4672, 5110, 5420, 5600, 5840, 6775, 7300, 7588, 8176, 8672, 9485, 10220, 10840, 11200, 11680, 12775, 13550, 14600, 15176, 16352, 17344, 18970, 19783, 20440, 21680, 23360, 25550, 27100, 29200, 30352, 32704, 37940, 39566, 40880, 43360, 47425, 51100, 54200, 58400, 60704, 75880, 79132, 81760, 86720, 94850, 98915, 102200, 108400, 116800, 121408, 138481, 151760, 158264, 163520, 189700, 197830, 204400, 216800, 276962, 303520, 316528, 379400, 395660, 408800, 433600, 494575, 553924, 607040, 633056, 692405, 758800, 791320, 817600, 989150, 1107848, 1266112, 1384810, 1517600, 1582640, 1978300, 2215696, 2769620, 3035200, 3165280, 3462025, 3956600, 4431392, 5539240, 6330560, 6924050, 7913200, 8862784, 11078480, 13848100, 15826400, 22156960, 27696200, 31652800, 44313920, 55392400, 110784800, 221569600]

約数ペア:

[(1, 221569600), (2, 110784800), (4, 55392400), (5, 44313920), (7, 31652800), (8, 27696200), (10, 22156960), (14, 15826400), (16, 13848100), (20, 11078480), (25, 8862784), (28, 7913200), (32, 6924050), (35, 6330560), (40, 5539240), (50, 4431392), (56, 3956600), (64, 3462025), (70, 3165280), (73, 3035200), (80, 2769620), (100, 2215696), (112, 1978300), (140, 1582640), (146, 1517600), (160, 1384810), (175, 1266112), (200, 1107848), (224, 989150), (271, 817600), (280, 791320), (292, 758800), (320, 692405), (350, 633056), (365, 607040), (400, 553924), (448, 494575), (511, 433600), (542, 408800), (560, 395660), (584, 379400), (700, 316528), (730, 303520), (800, 276962), (1022, 216800), (1084, 204400), (1120, 197830), (1168, 189700), (1355, 163520), (1400, 158264), (1460, 151760), (1600, 138481), (1825, 121408), (1897, 116800), (2044, 108400), (2168, 102200), (2240, 98915), (2336, 94850), (2555, 86720), (2710, 81760), (2800, 79132), (2920, 75880), (3650, 60704), (3794, 58400), (4088, 54200), (4336, 51100), (4672, 47425), (5110, 43360), (5420, 40880), (5600, 39566), (5840, 37940), (6775, 32704), (7300, 30352), (7588, 29200), (8176, 27100), (8672, 25550), (9485, 23360), (10220, 21680), (10840, 20440), (11200, 19783), (11680, 18970), (12775, 17344), (13550, 16352), (14600, 15176)]