1900375080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{120889}}^1$

素因数の和:121034

約数の個数: 64

約数和(自身を含む): 5744692800

約数和(自身を除く): 3844317720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 120889, 241778, 362667, 483556, 604445, 725334, 967112, 1208890, 1450668, 1813335, 2417780, 2901336, 3626670, 4835560, 7253340, 14506680, 15836459, 31672918, 47509377, 63345836, 79182295, 95018754, 126691672, 158364590, 190037508, 237546885, 316729180, 380075016, 475093770, 633458360, 950187540, 1900375080]

約数ペア:

[(1, 1900375080), (2, 950187540), (3, 633458360), (4, 475093770), (5, 380075016), (6, 316729180), (8, 237546885), (10, 190037508), (12, 158364590), (15, 126691672), (20, 95018754), (24, 79182295), (30, 63345836), (40, 47509377), (60, 31672918), (120, 15836459), (131, 14506680), (262, 7253340), (393, 4835560), (524, 3626670), (655, 2901336), (786, 2417780), (1048, 1813335), (1310, 1450668), (1572, 1208890), (1965, 967112), (2620, 725334), (3144, 604445), (3930, 483556), (5240, 362667), (7860, 241778), (15720, 120889)]