13940640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{461}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 55883520

約数和(自身を除く): 41942880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 461, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 922, 945, 1008, 1080, 1120, 1260, 1383, 1440, 1512, 1680, 1844, 1890, 2016, 2160, 2305, 2520, 2766, 3024, 3227, 3360, 3688, 3780, 4149, 4320, 4610, 5040, 5532, 6048, 6454, 6915, 7376, 7560, 8298, 9220, 9681, 10080, 11064, 12447, 12908, 13830, 14752, 15120, 16135, 16596, 18440, 19362, 20745, 22128, 24894, 25816, 27660, 29043, 30240, 32270, 33192, 36880, 38724, 41490, 44256, 48405, 49788, 51632, 55320, 58086, 62235, 64540, 66384, 73760, 77448, 82980, 87129, 96810, 99576, 103264, 110640, 116172, 124470, 129080, 132768, 145215, 154896, 165960, 174258, 193620, 199152, 221280, 232344, 248940, 258160, 290430, 309792, 331920, 348516, 387240, 398304, 435645, 464688, 497880, 516320, 580860, 663840, 697032, 774480, 871290, 929376, 995760, 1161720, 1394064, 1548960, 1742580, 1991520, 2323440, 2788128, 3485160, 4646880, 6970320, 13940640]

約数ペア:

[(1, 13940640), (2, 6970320), (3, 4646880), (4, 3485160), (5, 2788128), (6, 2323440), (7, 1991520), (8, 1742580), (9, 1548960), (10, 1394064), (12, 1161720), (14, 995760), (15, 929376), (16, 871290), (18, 774480), (20, 697032), (21, 663840), (24, 580860), (27, 516320), (28, 497880), (30, 464688), (32, 435645), (35, 398304), (36, 387240), (40, 348516), (42, 331920), (45, 309792), (48, 290430), (54, 258160), (56, 248940), (60, 232344), (63, 221280), (70, 199152), (72, 193620), (80, 174258), (84, 165960), (90, 154896), (96, 145215), (105, 132768), (108, 129080), (112, 124470), (120, 116172), (126, 110640), (135, 103264), (140, 99576), (144, 96810), (160, 87129), (168, 82980), (180, 77448), (189, 73760), (210, 66384), (216, 64540), (224, 62235), (240, 58086), (252, 55320), (270, 51632), (280, 49788), (288, 48405), (315, 44256), (336, 41490), (360, 38724), (378, 36880), (420, 33192), (432, 32270), (461, 30240), (480, 29043), (504, 27660), (540, 25816), (560, 24894), (630, 22128), (672, 20745), (720, 19362), (756, 18440), (840, 16596), (864, 16135), (922, 15120), (945, 14752), (1008, 13830), (1080, 12908), (1120, 12447), (1260, 11064), (1383, 10080), (1440, 9681), (1512, 9220), (1680, 8298), (1844, 7560), (1890, 7376), (2016, 6915), (2160, 6454), (2305, 6048), (2520, 5532), (2766, 5040), (3024, 4610), (3227, 4320), (3360, 4149), (3688, 3780)]