20091424080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919937}}^1$

素因数の和:919973

約数の個数: 160

約数和(自身を含む): 76656593664

約数和(自身を除く): 56565169584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 919937, 1839874, 2759811, 3679748, 4599685, 5519622, 6439559, 7359496, 9199370, 11039244, 11959181, 12879118, 13799055, 14718992, 18398740, 19318677, 22078488, 23918362, 25758236, 27598110, 32197795, 35877543, 36797480, 38637354, 44156976, 47836724, 51516472, 55196220, 59795905, 64395590, 71755086, 73594960, 77274708, 83714267, 95673448, 96593385, 103032944, 110392440, 119591810, 128791180, 143510172, 154549416, 167428534, 179387715, 191346896, 193186770, 220784880, 239183620, 251142801, 257582360, 287020344, 309098832, 334857068, 358775430, 386373540, 418571335, 478367240, 502285602, 515164720, 574040688, 669714136, 717550860, 772747080, 837142670, 956734480, 1004571204, 1255714005, 1339428272, 1435101720, 1545494160, 1674285340, 2009142408, 2511428010, 2870203440, 3348570680, 4018284816, 5022856020, 6697141360, 10045712040, 20091424080]

約数ペア:

[(1, 20091424080), (2, 10045712040), (3, 6697141360), (4, 5022856020), (5, 4018284816), (6, 3348570680), (7, 2870203440), (8, 2511428010), (10, 2009142408), (12, 1674285340), (13, 1545494160), (14, 1435101720), (15, 1339428272), (16, 1255714005), (20, 1004571204), (21, 956734480), (24, 837142670), (26, 772747080), (28, 717550860), (30, 669714136), (35, 574040688), (39, 515164720), (40, 502285602), (42, 478367240), (48, 418571335), (52, 386373540), (56, 358775430), (60, 334857068), (65, 309098832), (70, 287020344), (78, 257582360), (80, 251142801), (84, 239183620), (91, 220784880), (104, 193186770), (105, 191346896), (112, 179387715), (120, 167428534), (130, 154549416), (140, 143510172), (156, 128791180), (168, 119591810), (182, 110392440), (195, 103032944), (208, 96593385), (210, 95673448), (240, 83714267), (260, 77274708), (273, 73594960), (280, 71755086), (312, 64395590), (336, 59795905), (364, 55196220), (390, 51516472), (420, 47836724), (455, 44156976), (520, 38637354), (546, 36797480), (560, 35877543), (624, 32197795), (728, 27598110), (780, 25758236), (840, 23918362), (910, 22078488), (1040, 19318677), (1092, 18398740), (1365, 14718992), (1456, 13799055), (1560, 12879118), (1680, 11959181), (1820, 11039244), (2184, 9199370), (2730, 7359496), (3120, 6439559), (3640, 5519622), (4368, 4599685), (5460, 3679748), (7280, 2759811), (10920, 1839874), (21840, 919937)]