20161123080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3347}}^1$

素因数の和:3540

約数の個数: 256

約数和(自身を含む): 70812610560

約数和(自身を除く): 50651487480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 101, 105, 120, 140, 142, 168, 202, 210, 213, 280, 284, 303, 355, 404, 420, 426, 497, 505, 568, 606, 707, 710, 808, 840, 852, 994, 1010, 1065, 1212, 1414, 1420, 1491, 1515, 1704, 1988, 2020, 2121, 2130, 2424, 2485, 2828, 2840, 2982, 3030, 3347, 3535, 3976, 4040, 4242, 4260, 4970, 5656, 5964, 6060, 6694, 7070, 7171, 7455, 8484, 8520, 9940, 10041, 10605, 11928, 12120, 13388, 14140, 14342, 14910, 16735, 16968, 19880, 20082, 21210, 21513, 23429, 26776, 28280, 28684, 29820, 33470, 35855, 40164, 42420, 43026, 46858, 50197, 50205, 57368, 59640, 66940, 70287, 71710, 80328, 84840, 86052, 93716, 100394, 100410, 107565, 117145, 133880, 140574, 143420, 150591, 172104, 187432, 200788, 200820, 215130, 234290, 237637, 250985, 281148, 286840, 301182, 338047, 351435, 401576, 401640, 430260, 468580, 475274, 501970, 562296, 602364, 676094, 702870, 712911, 752955, 860520, 937160, 950548, 1003940, 1014141, 1188185, 1204728, 1352188, 1405740, 1425822, 1505910, 1663459, 1690235, 1901096, 2007880, 2028282, 2366329, 2376370, 2704376, 2811480, 2851644, 3011820, 3326918, 3380470, 3564555, 4056564, 4732658, 4752740, 4990377, 5070705, 5703288, 6023640, 6653836, 6760940, 7098987, 7129110, 8113128, 8317295, 9465316, 9505480, 9980754, 10141410, 11831645, 13307672, 13521880, 14197974, 14258220, 16634590, 18930632, 19961508, 20282820, 23663290, 24001337, 24951885, 28395948, 28516440, 33269180, 35494935, 39923016, 40565640, 47326580, 48002674, 49903770, 56791896, 66538360, 70989870, 72004011, 94653160, 96005348, 99807540, 120006685, 141979740, 144008022, 168009359, 192010696, 199615080, 240013370, 283959480, 288016044, 336018718, 360020055, 480026740, 504028077, 576032088, 672037436, 720040110, 840046795, 960053480, 1008056154, 1344074872, 1440080220, 1680093590, 2016112308, 2520140385, 2880160440, 3360187180, 4032224616, 5040280770, 6720374360, 10080561540, 20161123080]

約数ペア:

[(1, 20161123080), (2, 10080561540), (3, 6720374360), (4, 5040280770), (5, 4032224616), (6, 3360187180), (7, 2880160440), (8, 2520140385), (10, 2016112308), (12, 1680093590), (14, 1440080220), (15, 1344074872), (20, 1008056154), (21, 960053480), (24, 840046795), (28, 720040110), (30, 672037436), (35, 576032088), (40, 504028077), (42, 480026740), (56, 360020055), (60, 336018718), (70, 288016044), (71, 283959480), (84, 240013370), (101, 199615080), (105, 192010696), (120, 168009359), (140, 144008022), (142, 141979740), (168, 120006685), (202, 99807540), (210, 96005348), (213, 94653160), (280, 72004011), (284, 70989870), (303, 66538360), (355, 56791896), (404, 49903770), (420, 48002674), (426, 47326580), (497, 40565640), (505, 39923016), (568, 35494935), (606, 33269180), (707, 28516440), (710, 28395948), (808, 24951885), (840, 24001337), (852, 23663290), (994, 20282820), (1010, 19961508), (1065, 18930632), (1212, 16634590), (1414, 14258220), (1420, 14197974), (1491, 13521880), (1515, 13307672), (1704, 11831645), (1988, 10141410), (2020, 9980754), (2121, 9505480), (2130, 9465316), (2424, 8317295), (2485, 8113128), (2828, 7129110), (2840, 7098987), (2982, 6760940), (3030, 6653836), (3347, 6023640), (3535, 5703288), (3976, 5070705), (4040, 4990377), (4242, 4752740), (4260, 4732658), (4970, 4056564), (5656, 3564555), (5964, 3380470), (6060, 3326918), (6694, 3011820), (7070, 2851644), (7171, 2811480), (7455, 2704376), (8484, 2376370), (8520, 2366329), (9940, 2028282), (10041, 2007880), (10605, 1901096), (11928, 1690235), (12120, 1663459), (13388, 1505910), (14140, 1425822), (14342, 1405740), (14910, 1352188), (16735, 1204728), (16968, 1188185), (19880, 1014141), (20082, 1003940), (21210, 950548), (21513, 937160), (23429, 860520), (26776, 752955), (28280, 712911), (28684, 702870), (29820, 676094), (33470, 602364), (35855, 562296), (40164, 501970), (42420, 475274), (43026, 468580), (46858, 430260), (50197, 401640), (50205, 401576), (57368, 351435), (59640, 338047), (66940, 301182), (70287, 286840), (71710, 281148), (80328, 250985), (84840, 237637), (86052, 234290), (93716, 215130), (100394, 200820), (100410, 200788), (107565, 187432), (117145, 172104), (133880, 150591), (140574, 143420)]