20240400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 65870784

約数和(自身を除く): 45630384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 101, 120, 150, 167, 200, 202, 240, 300, 303, 334, 400, 404, 501, 505, 600, 606, 668, 808, 835, 1002, 1010, 1200, 1212, 1336, 1515, 1616, 1670, 2004, 2020, 2424, 2505, 2525, 2672, 3030, 3340, 4008, 4040, 4175, 4848, 5010, 5050, 6060, 6680, 7575, 8016, 8080, 8350, 10020, 10100, 12120, 12525, 13360, 15150, 16700, 16867, 20040, 20200, 24240, 25050, 30300, 33400, 33734, 40080, 40400, 50100, 50601, 60600, 66800, 67468, 84335, 100200, 101202, 121200, 134936, 168670, 200400, 202404, 253005, 269872, 337340, 404808, 421675, 506010, 674680, 809616, 843350, 1012020, 1265025, 1349360, 1686700, 2024040, 2530050, 3373400, 4048080, 5060100, 6746800, 10120200, 20240400]

約数ペア:

[(1, 20240400), (2, 10120200), (3, 6746800), (4, 5060100), (5, 4048080), (6, 3373400), (8, 2530050), (10, 2024040), (12, 1686700), (15, 1349360), (16, 1265025), (20, 1012020), (24, 843350), (25, 809616), (30, 674680), (40, 506010), (48, 421675), (50, 404808), (60, 337340), (75, 269872), (80, 253005), (100, 202404), (101, 200400), (120, 168670), (150, 134936), (167, 121200), (200, 101202), (202, 100200), (240, 84335), (300, 67468), (303, 66800), (334, 60600), (400, 50601), (404, 50100), (501, 40400), (505, 40080), (600, 33734), (606, 33400), (668, 30300), (808, 25050), (835, 24240), (1002, 20200), (1010, 20040), (1200, 16867), (1212, 16700), (1336, 15150), (1515, 13360), (1616, 12525), (1670, 12120), (2004, 10100), (2020, 10020), (2424, 8350), (2505, 8080), (2525, 8016), (2672, 7575), (3030, 6680), (3340, 6060), (4008, 5050), (4040, 5010), (4175, 4848)]