20068786080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1990951}}^1$

素因数の和:1990979

約数の個数: 144

約数和(自身を含む): 78268305024

約数和(自身を除く): 58199518944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 1990951, 3981902, 5972853, 7963804, 9954755, 11945706, 13936657, 15927608, 17918559, 19909510, 23891412, 27873314, 29864265, 31855216, 35837118, 39819020, 41809971, 47782824, 55746628, 59728530, 63710432, 69683285, 71674236, 79638040, 83619942, 89592795, 95565648, 111493256, 119457060, 125429913, 139366570, 143348472, 159276080, 167239884, 179185590, 191131296, 209049855, 222986512, 238914120, 250859826, 278733140, 286696944, 318552160, 334479768, 358371180, 418099710, 445973024, 477828240, 501719652, 557466280, 573393888, 627149565, 668959536, 716742360, 836199420, 955656480, 1003439304, 1114932560, 1254299130, 1337919072, 1433484720, 1672398840, 2006878608, 2229865120, 2508598260, 2866969440, 3344797680, 4013757216, 5017196520, 6689595360, 10034393040, 20068786080]

約数ペア:

[(1, 20068786080), (2, 10034393040), (3, 6689595360), (4, 5017196520), (5, 4013757216), (6, 3344797680), (7, 2866969440), (8, 2508598260), (9, 2229865120), (10, 2006878608), (12, 1672398840), (14, 1433484720), (15, 1337919072), (16, 1254299130), (18, 1114932560), (20, 1003439304), (21, 955656480), (24, 836199420), (28, 716742360), (30, 668959536), (32, 627149565), (35, 573393888), (36, 557466280), (40, 501719652), (42, 477828240), (45, 445973024), (48, 418099710), (56, 358371180), (60, 334479768), (63, 318552160), (70, 286696944), (72, 278733140), (80, 250859826), (84, 238914120), (90, 222986512), (96, 209049855), (105, 191131296), (112, 179185590), (120, 167239884), (126, 159276080), (140, 143348472), (144, 139366570), (160, 125429913), (168, 119457060), (180, 111493256), (210, 95565648), (224, 89592795), (240, 83619942), (252, 79638040), (280, 71674236), (288, 69683285), (315, 63710432), (336, 59728530), (360, 55746628), (420, 47782824), (480, 41809971), (504, 39819020), (560, 35837118), (630, 31855216), (672, 29864265), (720, 27873314), (840, 23891412), (1008, 19909510), (1120, 17918559), (1260, 15927608), (1440, 13936657), (1680, 11945706), (2016, 9954755), (2520, 7963804), (3360, 5972853), (5040, 3981902), (10080, 1990951)]