20367077400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{431}}^1\times {\mathrm{2917}}^1$

素因数の和:3376

約数の個数: 240

約数和(自身を含む): 70926308640

約数和(自身を除く): 50559231240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 431, 450, 540, 600, 648, 675, 810, 862, 900, 1080, 1293, 1350, 1620, 1724, 1800, 2025, 2155, 2586, 2700, 2917, 3240, 3448, 3879, 4050, 4310, 5172, 5400, 5834, 6465, 7758, 8100, 8620, 8751, 10344, 10775, 11637, 11668, 12930, 14585, 15516, 16200, 17240, 17502, 19395, 21550, 23274, 23336, 25860, 26253, 29170, 31032, 32325, 34911, 35004, 38790, 43100, 43755, 46548, 51720, 52506, 58185, 58340, 64650, 69822, 70008, 72925, 77580, 78759, 86200, 87510, 93096, 96975, 105012, 116370, 116680, 129300, 131265, 139644, 145850, 155160, 157518, 174555, 175020, 193950, 210024, 218775, 232740, 236277, 258600, 262530, 279288, 290925, 291700, 315036, 349110, 350040, 387900, 393795, 437550, 465480, 472554, 525060, 581850, 583400, 630072, 656325, 698220, 775800, 787590, 872775, 875100, 945108, 1050120, 1163700, 1181385, 1257227, 1312650, 1396440, 1575180, 1745550, 1750200, 1890216, 1968975, 2327400, 2362770, 2514454, 2625300, 3150360, 3491100, 3771681, 3937950, 4725540, 5028908, 5250600, 5906925, 6286135, 6982200, 7543362, 7875900, 9451080, 10057816, 11315043, 11813850, 12572270, 15086724, 15751800, 18858405, 22630086, 23627700, 25144540, 30173448, 31430675, 33945129, 37716810, 45260172, 47255400, 50289080, 56575215, 62861350, 67890258, 75433620, 90520344, 94292025, 101835387, 113150430, 125722700, 135780516, 150867240, 169725645, 188584050, 203670774, 226300860, 251445400, 271561032, 282876075, 339451290, 377168100, 407341548, 452601720, 509176935, 565752150, 678902580, 754336200, 814683096, 848628225, 1018353870, 1131504300, 1357805160, 1697256450, 2036707740, 2263008600, 2545884675, 3394512900, 4073415480, 5091769350, 6789025800, 10183538700, 20367077400]

約数ペア:

[(1, 20367077400), (2, 10183538700), (3, 6789025800), (4, 5091769350), (5, 4073415480), (6, 3394512900), (8, 2545884675), (9, 2263008600), (10, 2036707740), (12, 1697256450), (15, 1357805160), (18, 1131504300), (20, 1018353870), (24, 848628225), (25, 814683096), (27, 754336200), (30, 678902580), (36, 565752150), (40, 509176935), (45, 452601720), (50, 407341548), (54, 377168100), (60, 339451290), (72, 282876075), (75, 271561032), (81, 251445400), (90, 226300860), (100, 203670774), (108, 188584050), (120, 169725645), (135, 150867240), (150, 135780516), (162, 125722700), (180, 113150430), (200, 101835387), (216, 94292025), (225, 90520344), (270, 75433620), (300, 67890258), (324, 62861350), (360, 56575215), (405, 50289080), (431, 47255400), (450, 45260172), (540, 37716810), (600, 33945129), (648, 31430675), (675, 30173448), (810, 25144540), (862, 23627700), (900, 22630086), (1080, 18858405), (1293, 15751800), (1350, 15086724), (1620, 12572270), (1724, 11813850), (1800, 11315043), (2025, 10057816), (2155, 9451080), (2586, 7875900), (2700, 7543362), (2917, 6982200), (3240, 6286135), (3448, 5906925), (3879, 5250600), (4050, 5028908), (4310, 4725540), (5172, 3937950), (5400, 3771681), (5834, 3491100), (6465, 3150360), (7758, 2625300), (8100, 2514454), (8620, 2362770), (8751, 2327400), (10344, 1968975), (10775, 1890216), (11637, 1750200), (11668, 1745550), (12930, 1575180), (14585, 1396440), (15516, 1312650), (16200, 1257227), (17240, 1181385), (17502, 1163700), (19395, 1050120), (21550, 945108), (23274, 875100), (23336, 872775), (25860, 787590), (26253, 775800), (29170, 698220), (31032, 656325), (32325, 630072), (34911, 583400), (35004, 581850), (38790, 525060), (43100, 472554), (43755, 465480), (46548, 437550), (51720, 393795), (52506, 387900), (58185, 350040), (58340, 349110), (64650, 315036), (69822, 291700), (70008, 290925), (72925, 279288), (77580, 262530), (78759, 258600), (86200, 236277), (87510, 232740), (93096, 218775), (96975, 210024), (105012, 193950), (116370, 175020), (116680, 174555), (129300, 157518), (131265, 155160), (139644, 145850)]