20166133600

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{823}}^1$

素因数の和:1233

約数の個数: 144

約数和(自身を含む): 49919617440

約数和(自身を除く): 29753483840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 281, 400, 436, 545, 562, 800, 823, 872, 1090, 1124, 1405, 1646, 1744, 2180, 2248, 2725, 2810, 3292, 3488, 4115, 4360, 4496, 5450, 5620, 6584, 7025, 8230, 8720, 8992, 10900, 11240, 13168, 14050, 16460, 17440, 20575, 21800, 22480, 26336, 28100, 30629, 32920, 41150, 43600, 44960, 56200, 61258, 65840, 82300, 87200, 89707, 112400, 122516, 131680, 153145, 164600, 179414, 224800, 231263, 245032, 306290, 329200, 358828, 448535, 462526, 490064, 612580, 658400, 717656, 765725, 897070, 925052, 980128, 1156315, 1225160, 1435312, 1531450, 1794140, 1850104, 2242675, 2312630, 2450320, 2870624, 3062900, 3588280, 3700208, 4485350, 4625260, 4900640, 5781575, 6125800, 7176560, 7400416, 8970700, 9250520, 11563150, 12251600, 14353120, 17941400, 18501040, 23126300, 24503200, 25207667, 35882800, 37002080, 46252600, 50415334, 71765600, 92505200, 100830668, 126038335, 185010400, 201661336, 252076670, 403322672, 504153340, 630191675, 806645344, 1008306680, 1260383350, 2016613360, 2520766700, 4033226720, 5041533400, 10083066800, 20166133600]

約数ペア:

[(1, 20166133600), (2, 10083066800), (4, 5041533400), (5, 4033226720), (8, 2520766700), (10, 2016613360), (16, 1260383350), (20, 1008306680), (25, 806645344), (32, 630191675), (40, 504153340), (50, 403322672), (80, 252076670), (100, 201661336), (109, 185010400), (160, 126038335), (200, 100830668), (218, 92505200), (281, 71765600), (400, 50415334), (436, 46252600), (545, 37002080), (562, 35882800), (800, 25207667), (823, 24503200), (872, 23126300), (1090, 18501040), (1124, 17941400), (1405, 14353120), (1646, 12251600), (1744, 11563150), (2180, 9250520), (2248, 8970700), (2725, 7400416), (2810, 7176560), (3292, 6125800), (3488, 5781575), (4115, 4900640), (4360, 4625260), (4496, 4485350), (5450, 3700208), (5620, 3588280), (6584, 3062900), (7025, 2870624), (8230, 2450320), (8720, 2312630), (8992, 2242675), (10900, 1850104), (11240, 1794140), (13168, 1531450), (14050, 1435312), (16460, 1225160), (17440, 1156315), (20575, 980128), (21800, 925052), (22480, 897070), (26336, 765725), (28100, 717656), (30629, 658400), (32920, 612580), (41150, 490064), (43600, 462526), (44960, 448535), (56200, 358828), (61258, 329200), (65840, 306290), (82300, 245032), (87200, 231263), (89707, 224800), (112400, 179414), (122516, 164600), (131680, 153145)]