1918435680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{190321}}^1$

素因数の和:190349

約数の個数: 144

約数和(自身を含む): 7481938464

約数和(自身を除く): 5563502784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 190321, 380642, 570963, 761284, 951605, 1141926, 1332247, 1522568, 1712889, 1903210, 2283852, 2664494, 2854815, 3045136, 3425778, 3806420, 3996741, 4567704, 5328988, 5709630, 6090272, 6661235, 6851556, 7612840, 7993482, 8564445, 9135408, 10657976, 11419260, 11990223, 13322470, 13703112, 15225680, 15986964, 17128890, 18270816, 19983705, 21315952, 22838520, 23980446, 26644940, 27406224, 30451360, 31973928, 34257780, 39967410, 42631904, 45677040, 47960892, 53289880, 54812448, 59951115, 63947856, 68515560, 79934820, 91354080, 95921784, 106579760, 119902230, 127895712, 137031120, 159869640, 191843568, 213159520, 239804460, 274062240, 319739280, 383687136, 479608920, 639478560, 959217840, 1918435680]

約数ペア:

[(1, 1918435680), (2, 959217840), (3, 639478560), (4, 479608920), (5, 383687136), (6, 319739280), (7, 274062240), (8, 239804460), (9, 213159520), (10, 191843568), (12, 159869640), (14, 137031120), (15, 127895712), (16, 119902230), (18, 106579760), (20, 95921784), (21, 91354080), (24, 79934820), (28, 68515560), (30, 63947856), (32, 59951115), (35, 54812448), (36, 53289880), (40, 47960892), (42, 45677040), (45, 42631904), (48, 39967410), (56, 34257780), (60, 31973928), (63, 30451360), (70, 27406224), (72, 26644940), (80, 23980446), (84, 22838520), (90, 21315952), (96, 19983705), (105, 18270816), (112, 17128890), (120, 15986964), (126, 15225680), (140, 13703112), (144, 13322470), (160, 11990223), (168, 11419260), (180, 10657976), (210, 9135408), (224, 8564445), (240, 7993482), (252, 7612840), (280, 6851556), (288, 6661235), (315, 6090272), (336, 5709630), (360, 5328988), (420, 4567704), (480, 3996741), (504, 3806420), (560, 3425778), (630, 3045136), (672, 2854815), (720, 2664494), (840, 2283852), (1008, 1903210), (1120, 1712889), (1260, 1522568), (1440, 1332247), (1680, 1141926), (2016, 951605), (2520, 761284), (3360, 570963), (5040, 380642), (10080, 190321)]