1947396640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{91513}}^1$

素因数の和:91554

約数の個数: 96

約数和(自身を含む): 5534766720

約数和(自身を除く): 3587370080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 91513, 183026, 366052, 457565, 640591, 732104, 915130, 1281182, 1464208, 1738747, 1830260, 2562364, 2928416, 3202955, 3477494, 3660520, 5124728, 6405910, 6954988, 7321040, 8693735, 10249456, 12171229, 12811820, 13909976, 14642080, 17387470, 20498912, 24342458, 25623640, 27819952, 34774940, 48684916, 51247280, 55639904, 60856145, 69549880, 97369832, 102494560, 121712290, 139099760, 194739664, 243424580, 278199520, 389479328, 486849160, 973698320, 1947396640]

約数ペア:

[(1, 1947396640), (2, 973698320), (4, 486849160), (5, 389479328), (7, 278199520), (8, 243424580), (10, 194739664), (14, 139099760), (16, 121712290), (19, 102494560), (20, 97369832), (28, 69549880), (32, 60856145), (35, 55639904), (38, 51247280), (40, 48684916), (56, 34774940), (70, 27819952), (76, 25623640), (80, 24342458), (95, 20498912), (112, 17387470), (133, 14642080), (140, 13909976), (152, 12811820), (160, 12171229), (190, 10249456), (224, 8693735), (266, 7321040), (280, 6954988), (304, 6405910), (380, 5124728), (532, 3660520), (560, 3477494), (608, 3202955), (665, 2928416), (760, 2562364), (1064, 1830260), (1120, 1738747), (1330, 1464208), (1520, 1281182), (2128, 915130), (2660, 732104), (3040, 640591), (4256, 457565), (5320, 366052), (10640, 183026), (21280, 91513)]