204847740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 662407200

約数和(自身を除く): 457559460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 534, 570, 673, 684, 801, 855, 890, 1068, 1140, 1335, 1346, 1602, 1691, 1710, 1780, 2019, 2670, 2692, 3204, 3365, 3382, 3420, 4005, 4038, 5073, 5340, 6057, 6730, 6764, 8010, 8076, 8455, 10095, 10146, 12114, 12787, 13460, 15219, 16020, 16910, 20190, 20292, 24228, 25365, 25574, 30285, 30438, 33820, 38361, 40380, 50730, 51148, 59897, 60570, 60876, 63935, 76095, 76722, 101460, 115083, 119794, 121140, 127870, 152190, 153444, 179691, 191805, 230166, 239588, 255740, 299485, 304380, 359382, 383610, 460332, 539073, 575415, 598970, 718764, 767220, 898455, 1078146, 1138043, 1150830, 1197940, 1796910, 2156292, 2276086, 2301660, 2695365, 3414129, 3593820, 4552172, 5390730, 5690215, 6828258, 10242387, 10781460, 11380430, 13656516, 17070645, 20484774, 22760860, 34141290, 40969548, 51211935, 68282580, 102423870, 204847740]

約数ペア:

[(1, 204847740), (2, 102423870), (3, 68282580), (4, 51211935), (5, 40969548), (6, 34141290), (9, 22760860), (10, 20484774), (12, 17070645), (15, 13656516), (18, 11380430), (19, 10781460), (20, 10242387), (30, 6828258), (36, 5690215), (38, 5390730), (45, 4552172), (57, 3593820), (60, 3414129), (76, 2695365), (89, 2301660), (90, 2276086), (95, 2156292), (114, 1796910), (171, 1197940), (178, 1150830), (180, 1138043), (190, 1078146), (228, 898455), (267, 767220), (285, 718764), (342, 598970), (356, 575415), (380, 539073), (445, 460332), (534, 383610), (570, 359382), (673, 304380), (684, 299485), (801, 255740), (855, 239588), (890, 230166), (1068, 191805), (1140, 179691), (1335, 153444), (1346, 152190), (1602, 127870), (1691, 121140), (1710, 119794), (1780, 115083), (2019, 101460), (2670, 76722), (2692, 76095), (3204, 63935), (3365, 60876), (3382, 60570), (3420, 59897), (4005, 51148), (4038, 50730), (5073, 40380), (5340, 38361), (6057, 33820), (6730, 30438), (6764, 30285), (8010, 25574), (8076, 25365), (8455, 24228), (10095, 20292), (10146, 20190), (12114, 16910), (12787, 16020), (13460, 15219)]