201521880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:614

約数の個数: 192

約数和(自身を含む): 754041600

約数和(自身を除く): 552519720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 211, 252, 280, 315, 360, 379, 420, 422, 504, 630, 633, 758, 840, 844, 1055, 1137, 1260, 1266, 1477, 1516, 1688, 1895, 1899, 2110, 2274, 2520, 2532, 2653, 2954, 3032, 3165, 3411, 3790, 3798, 4220, 4431, 4548, 5064, 5306, 5685, 5908, 6330, 6822, 7385, 7580, 7596, 7959, 8440, 8862, 9096, 9495, 10612, 11370, 11816, 12660, 13265, 13293, 13644, 14770, 15160, 15192, 15918, 17055, 17724, 18990, 21224, 22155, 22740, 23877, 25320, 26530, 26586, 27288, 29540, 31836, 34110, 35448, 37980, 39795, 44310, 45480, 47754, 53060, 53172, 59080, 63672, 66465, 68220, 75960, 79590, 79969, 88620, 95508, 106120, 106344, 119385, 132930, 136440, 159180, 159938, 177240, 191016, 238770, 239907, 265860, 318360, 319876, 399845, 477540, 479814, 531720, 559783, 639752, 719721, 799690, 955080, 959628, 1119566, 1199535, 1439442, 1599380, 1679349, 1919256, 2239132, 2399070, 2798915, 2878884, 3198760, 3358698, 3598605, 4478264, 4798140, 5038047, 5597830, 5757768, 6717396, 7197210, 8396745, 9596280, 10076094, 11195660, 13434792, 14394420, 16793490, 20152188, 22391320, 25190235, 28788840, 33586980, 40304376, 50380470, 67173960, 100760940, 201521880]

約数ペア:

[(1, 201521880), (2, 100760940), (3, 67173960), (4, 50380470), (5, 40304376), (6, 33586980), (7, 28788840), (8, 25190235), (9, 22391320), (10, 20152188), (12, 16793490), (14, 14394420), (15, 13434792), (18, 11195660), (20, 10076094), (21, 9596280), (24, 8396745), (28, 7197210), (30, 6717396), (35, 5757768), (36, 5597830), (40, 5038047), (42, 4798140), (45, 4478264), (56, 3598605), (60, 3358698), (63, 3198760), (70, 2878884), (72, 2798915), (84, 2399070), (90, 2239132), (105, 1919256), (120, 1679349), (126, 1599380), (140, 1439442), (168, 1199535), (180, 1119566), (210, 959628), (211, 955080), (252, 799690), (280, 719721), (315, 639752), (360, 559783), (379, 531720), (420, 479814), (422, 477540), (504, 399845), (630, 319876), (633, 318360), (758, 265860), (840, 239907), (844, 238770), (1055, 191016), (1137, 177240), (1260, 159938), (1266, 159180), (1477, 136440), (1516, 132930), (1688, 119385), (1895, 106344), (1899, 106120), (2110, 95508), (2274, 88620), (2520, 79969), (2532, 79590), (2653, 75960), (2954, 68220), (3032, 66465), (3165, 63672), (3411, 59080), (3790, 53172), (3798, 53060), (4220, 47754), (4431, 45480), (4548, 44310), (5064, 39795), (5306, 37980), (5685, 35448), (5908, 34110), (6330, 31836), (6822, 29540), (7385, 27288), (7580, 26586), (7596, 26530), (7959, 25320), (8440, 23877), (8862, 22740), (9096, 22155), (9495, 21224), (10612, 18990), (11370, 17724), (11816, 17055), (12660, 15918), (13265, 15192), (13293, 15160), (13644, 14770)]