200400120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18005

約数の個数: 96

約数和(自身を含む): 672347520

約数和(自身を除く): 471947400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 17957, 35914, 53871, 71828, 89785, 107742, 143656, 161613, 179570, 215484, 269355, 323226, 359140, 430968, 538710, 556667, 646452, 718280, 808065, 1077420, 1113334, 1292904, 1616130, 1670001, 2154840, 2226668, 2783335, 3232260, 3340002, 4453336, 5010003, 5566670, 6464520, 6680004, 8350005, 10020006, 11133340, 13360008, 16700010, 20040012, 22266680, 25050015, 33400020, 40080024, 50100030, 66800040, 100200060, 200400120]

約数ペア:

[(1, 200400120), (2, 100200060), (3, 66800040), (4, 50100030), (5, 40080024), (6, 33400020), (8, 25050015), (9, 22266680), (10, 20040012), (12, 16700010), (15, 13360008), (18, 11133340), (20, 10020006), (24, 8350005), (30, 6680004), (31, 6464520), (36, 5566670), (40, 5010003), (45, 4453336), (60, 3340002), (62, 3232260), (72, 2783335), (90, 2226668), (93, 2154840), (120, 1670001), (124, 1616130), (155, 1292904), (180, 1113334), (186, 1077420), (248, 808065), (279, 718280), (310, 646452), (360, 556667), (372, 538710), (465, 430968), (558, 359140), (620, 323226), (744, 269355), (930, 215484), (1116, 179570), (1240, 161613), (1395, 143656), (1860, 107742), (2232, 89785), (2790, 71828), (3720, 53871), (5580, 35914), (11160, 17957)]