15780126120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{17923}}^1$

素因数の和:18000

約数の個数: 256

約数和(自身を含む): 55750809600

約数和(自身を除く): 39970683480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 29, 30, 33, 40, 44, 46, 55, 58, 60, 66, 69, 87, 88, 92, 110, 115, 116, 120, 132, 138, 145, 165, 174, 184, 220, 230, 232, 253, 264, 276, 290, 319, 330, 345, 348, 435, 440, 460, 506, 552, 580, 638, 660, 667, 690, 696, 759, 870, 920, 957, 1012, 1160, 1265, 1276, 1320, 1334, 1380, 1518, 1595, 1740, 1914, 2001, 2024, 2530, 2552, 2668, 2760, 3036, 3190, 3335, 3480, 3795, 3828, 4002, 4785, 5060, 5336, 6072, 6380, 6670, 7337, 7590, 7656, 8004, 9570, 10005, 10120, 12760, 13340, 14674, 15180, 16008, 17923, 19140, 20010, 22011, 26680, 29348, 30360, 35846, 36685, 38280, 40020, 44022, 53769, 58696, 71692, 73370, 80040, 88044, 89615, 107538, 110055, 143384, 146740, 176088, 179230, 197153, 215076, 220110, 268845, 293480, 358460, 394306, 412229, 430152, 440220, 519767, 537690, 591459, 716920, 788612, 824458, 880440, 985765, 1039534, 1075380, 1182918, 1236687, 1559301, 1577224, 1648916, 1971530, 2061145, 2079068, 2150760, 2365836, 2473374, 2598835, 2957295, 3118602, 3297832, 3943060, 4122290, 4158136, 4534519, 4731672, 4946748, 5197670, 5717437, 5914590, 6183435, 6237204, 7796505, 7886120, 8244580, 9069038, 9893496, 10395340, 11434874, 11829180, 11954641, 12366870, 12474408, 13603557, 15593010, 16489160, 17152311, 18138076, 20790680, 22672595, 22869748, 23658360, 23909282, 24733740, 27207114, 28587185, 31186020, 34304622, 35863923, 36276152, 45345190, 45739496, 47818564, 49467480, 54414228, 57174370, 59773205, 62372040, 68017785, 68609244, 71727846, 85761555, 90690380, 95637128, 108828456, 114348740, 119546410, 131501051, 136035570, 137218488, 143455692, 171523110, 179319615, 181380760, 228697480, 239092820, 263002102, 272071140, 286911384, 343046220, 358639230, 394503153, 478185640, 526004204, 544142280, 657505255, 686092440, 717278460, 789006306, 1052008408, 1315010510, 1434556920, 1578012612, 1972515765, 2630021020, 3156025224, 3945031530, 5260042040, 7890063060, 15780126120]

約数ペア:

[(1, 15780126120), (2, 7890063060), (3, 5260042040), (4, 3945031530), (5, 3156025224), (6, 2630021020), (8, 1972515765), (10, 1578012612), (11, 1434556920), (12, 1315010510), (15, 1052008408), (20, 789006306), (22, 717278460), (23, 686092440), (24, 657505255), (29, 544142280), (30, 526004204), (33, 478185640), (40, 394503153), (44, 358639230), (46, 343046220), (55, 286911384), (58, 272071140), (60, 263002102), (66, 239092820), (69, 228697480), (87, 181380760), (88, 179319615), (92, 171523110), (110, 143455692), (115, 137218488), (116, 136035570), (120, 131501051), (132, 119546410), (138, 114348740), (145, 108828456), (165, 95637128), (174, 90690380), (184, 85761555), (220, 71727846), (230, 68609244), (232, 68017785), (253, 62372040), (264, 59773205), (276, 57174370), (290, 54414228), (319, 49467480), (330, 47818564), (345, 45739496), (348, 45345190), (435, 36276152), (440, 35863923), (460, 34304622), (506, 31186020), (552, 28587185), (580, 27207114), (638, 24733740), (660, 23909282), (667, 23658360), (690, 22869748), (696, 22672595), (759, 20790680), (870, 18138076), (920, 17152311), (957, 16489160), (1012, 15593010), (1160, 13603557), (1265, 12474408), (1276, 12366870), (1320, 11954641), (1334, 11829180), (1380, 11434874), (1518, 10395340), (1595, 9893496), (1740, 9069038), (1914, 8244580), (2001, 7886120), (2024, 7796505), (2530, 6237204), (2552, 6183435), (2668, 5914590), (2760, 5717437), (3036, 5197670), (3190, 4946748), (3335, 4731672), (3480, 4534519), (3795, 4158136), (3828, 4122290), (4002, 3943060), (4785, 3297832), (5060, 3118602), (5336, 2957295), (6072, 2598835), (6380, 2473374), (6670, 2365836), (7337, 2150760), (7590, 2079068), (7656, 2061145), (8004, 1971530), (9570, 1648916), (10005, 1577224), (10120, 1559301), (12760, 1236687), (13340, 1182918), (14674, 1075380), (15180, 1039534), (16008, 985765), (17923, 880440), (19140, 824458), (20010, 788612), (22011, 716920), (26680, 591459), (29348, 537690), (30360, 519767), (35846, 440220), (36685, 430152), (38280, 412229), (40020, 394306), (44022, 358460), (53769, 293480), (58696, 268845), (71692, 220110), (73370, 215076), (80040, 197153), (88044, 179230), (89615, 176088), (107538, 146740), (110055, 143384)]