1968329640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{400067}}^1$

素因数の和:400122

約数の個数: 64

約数和(自身を含む): 6049028160

約数和(自身を除く): 4080698520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 400067, 800134, 1200201, 1600268, 2000335, 2400402, 3200536, 4000670, 4800804, 6001005, 8001340, 9601608, 12002010, 16002680, 16402747, 24004020, 32805494, 48008040, 49208241, 65610988, 82013735, 98416482, 131221976, 164027470, 196832964, 246041205, 328054940, 393665928, 492082410, 656109880, 984164820, 1968329640]

約数ペア:

[(1, 1968329640), (2, 984164820), (3, 656109880), (4, 492082410), (5, 393665928), (6, 328054940), (8, 246041205), (10, 196832964), (12, 164027470), (15, 131221976), (20, 98416482), (24, 82013735), (30, 65610988), (40, 49208241), (41, 48008040), (60, 32805494), (82, 24004020), (120, 16402747), (123, 16002680), (164, 12002010), (205, 9601608), (246, 8001340), (328, 6001005), (410, 4800804), (492, 4000670), (615, 3200536), (820, 2400402), (984, 2000335), (1230, 1600268), (1640, 1200201), (2460, 800134), (4920, 400067)]