204725696880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20805457}}^1$

素因数の和:20805514

約数の個数: 80

約数和(自身を含む): 650128951584

約数和(自身を除く): 445403254704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 20805457, 41610914, 62416371, 83221828, 104027285, 124832742, 166443656, 208054570, 249665484, 312081855, 332887312, 416109140, 499330968, 624163710, 832218280, 853023737, 998661936, 1248327420, 1664436560, 1706047474, 2496654840, 2559071211, 3412094948, 4265118685, 4993309680, 5118142422, 6824189896, 8530237370, 10236284844, 12795356055, 13648379792, 17060474740, 20472569688, 25590712110, 34120949480, 40945139376, 51181424220, 68241898960, 102362848440, 204725696880]

約数ペア:

[(1, 204725696880), (2, 102362848440), (3, 68241898960), (4, 51181424220), (5, 40945139376), (6, 34120949480), (8, 25590712110), (10, 20472569688), (12, 17060474740), (15, 13648379792), (16, 12795356055), (20, 10236284844), (24, 8530237370), (30, 6824189896), (40, 5118142422), (41, 4993309680), (48, 4265118685), (60, 3412094948), (80, 2559071211), (82, 2496654840), (120, 1706047474), (123, 1664436560), (164, 1248327420), (205, 998661936), (240, 853023737), (246, 832218280), (328, 624163710), (410, 499330968), (492, 416109140), (615, 332887312), (656, 312081855), (820, 249665484), (984, 208054570), (1230, 166443656), (1640, 124832742), (1968, 104027285), (2460, 83221828), (3280, 62416371), (4920, 41610914), (9840, 20805457)]