2018386720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{94849}}^1$

素因数の和:94890

約数の個数: 96

約数和(自身を含む): 5736528000

約数和(自身を除く): 3718141280

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, 94849, 189698, 379396, 474245, 663943, 758792, 948490, 1327886, 1517584, 1802131, 1896980, 2655772, 3035168, 3319715, 3604262, 3793960, 5311544, 6639430, 7208524, 7587920, 9010655, 10623088, 12614917, 13278860, 14417048, 15175840, 18021310, 21246176, 25229834, 26557720, 28834096, 36042620, 50459668, 53115440, 57668192, 63074585, 72085240, 100919336, 106230880, 126149170, 144170480, 201838672, 252298340, 288340960, 403677344, 504596680, 1009193360, 2018386720]

約数ペア:

[(1, 2018386720), (2, 1009193360), (4, 504596680), (5, 403677344), (7, 288340960), (8, 252298340), (10, 201838672), (14, 144170480), (16, 126149170), (19, 106230880), (20, 100919336), (28, 72085240), (32, 63074585), (35, 57668192), (38, 53115440), (40, 50459668), (56, 36042620), (70, 28834096), (76, 26557720), (80, 25229834), (95, 21246176), (112, 18021310), (133, 15175840), (140, 14417048), (152, 13278860), (160, 12614917), (190, 10623088), (224, 9010655), (266, 7587920), (280, 7208524), (304, 6639430), (380, 5311544), (532, 3793960), (560, 3604262), (608, 3319715), (665, 3035168), (760, 2655772), (1064, 1896980), (1120, 1802131), (1330, 1517584), (1520, 1327886), (2128, 948490), (2660, 758792), (3040, 663943), (4256, 474245), (5320, 379396), (10640, 189698), (21280, 94849)]