1979359200

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 1152

約数和(自身を含む): 9449395200

約数和(自身を除く): 7470036000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 25, 26, 27, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 50, 52, 53, 54, 56, 57, 60, 63, 65, 70, 72, 75, 76, 78, 80, 84, 90, 91, 95, 96, 100, 104, 105, 106, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 150, 152, 156, 159, 160, 168, 171, 175, 180, 182, 189, 190, 195, 200, 208, 210, 212, 216, 224, 225, 228, 234, 240, 247, 252, 260, 265, 266, 270, 273, 280, 285, 288, 300, 304, 312, 315, 318, 325, 336, 342, 350, 351, 360, 364, 371, 378, 380, 390, 399, 400, 416, 420, 424, 432, 450, 455, 456, 468, 475, 477, 480, 494, 504, 513, 520, 525, 530, 532, 540, 546, 560, 570, 585, 600, 608, 624, 630, 636, 650, 665, 672, 675, 684, 689, 700, 702, 720, 728, 741, 742, 756, 760, 780, 795, 798, 800, 819, 840, 848, 855, 864, 900, 910, 912, 936, 945, 950, 954, 975, 988, 1007, 1008, 1026, 1040, 1050, 1060, 1064, 1080, 1092, 1113, 1120, 1140, 1170, 1197, 1200, 1235, 1248, 1260, 1272, 1300, 1325, 1330, 1350, 1365, 1368, 1378, 1400, 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約数ペア:

[(1, 1979359200), (2, 989679600), (3, 659786400), (4, 494839800), (5, 395871840), (6, 329893200), (7, 282765600), (8, 247419900), (9, 219928800), (10, 197935920), (12, 164946600), (13, 152258400), (14, 141382800), (15, 131957280), (16, 123709950), (18, 109964400), (19, 104176800), (20, 98967960), (21, 94255200), (24, 82473300), (25, 79174368), (26, 76129200), (27, 73309600), (28, 70691400), (30, 65978640), (32, 61854975), (35, 56553120), (36, 54982200), (38, 52088400), (39, 50752800), (40, 49483980), (42, 47127600), (45, 43985760), (48, 41236650), (50, 39587184), (52, 38064600), (53, 37346400), (54, 36654800), (56, 35345700), (57, 34725600), (60, 32989320), (63, 31418400), (65, 30451680), (70, 28276560), (72, 27491100), (75, 26391456), (76, 26044200), (78, 25376400), (80, 24741990), (84, 23563800), (90, 21992880), (91, 21751200), (95, 20835360), (96, 20618325), (100, 19793592), (104, 19032300), (105, 18851040), (106, 18673200), (108, 18327400), (112, 17672850), (114, 17362800), (117, 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