20172960900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{276721}}^1$

素因数の和:276753

約数の個数: 126

約数和(自身を含む): 65633200682

約数和(自身を除く): 45460239782

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2430, 2700, 2916, 3645, 4050, 4860, 6075, 7290, 8100, 12150, 14580, 18225, 24300, 36450, 72900, 276721, 553442, 830163, 1106884, 1383605, 1660326, 2490489, 2767210, 3320652, 4150815, 4980978, 5534420, 6918025, 7471467, 8301630, 9961956, 12452445, 13836050, 14942934, 16603260, 20754075, 22414401, 24904890, 27672100, 29885868, 37357335, 41508150, 44828802, 49809780, 62262225, 67243203, 74714670, 83016300, 89657604, 112072005, 124524450, 134486406, 149429340, 186786675, 201729609, 224144010, 249048900, 268972812, 336216015, 373573350, 403459218, 448288020, 560360025, 672432030, 747146700, 806918436, 1008648045, 1120720050, 1344864060, 1681080075, 2017296090, 2241440100, 3362160150, 4034592180, 5043240225, 6724320300, 10086480450, 20172960900]

約数ペア:

[(1, 20172960900), (2, 10086480450), (3, 6724320300), (4, 5043240225), (5, 4034592180), (6, 3362160150), (9, 2241440100), (10, 2017296090), (12, 1681080075), (15, 1344864060), (18, 1120720050), (20, 1008648045), (25, 806918436), (27, 747146700), (30, 672432030), (36, 560360025), (45, 448288020), (50, 403459218), (54, 373573350), (60, 336216015), (75, 268972812), (81, 249048900), (90, 224144010), (100, 201729609), (108, 186786675), (135, 149429340), (150, 134486406), (162, 124524450), (180, 112072005), (225, 89657604), (243, 83016300), (270, 74714670), (300, 67243203), (324, 62262225), (405, 49809780), (450, 44828802), (486, 41508150), (540, 37357335), (675, 29885868), (729, 27672100), (810, 24904890), (900, 22414401), (972, 20754075), (1215, 16603260), (1350, 14942934), (1458, 13836050), (1620, 12452445), (2025, 9961956), (2430, 8301630), (2700, 7471467), (2916, 6918025), (3645, 5534420), (4050, 4980978), (4860, 4150815), (6075, 3320652), (7290, 2767210), (8100, 2490489), (12150, 1660326), (14580, 1383605), (18225, 1106884), (24300, 830163), (36450, 553442), (72900, 276721)]