20173275720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10337}}^1$

素因数の和:10509

約数の個数: 256

約数和(自身を含む): 72944928000

約数和(自身を除く): 52771652280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 139, 156, 180, 195, 216, 234, 260, 270, 278, 312, 351, 360, 390, 417, 468, 520, 540, 556, 585, 695, 702, 780, 834, 936, 1080, 1112, 1170, 1251, 1390, 1404, 1560, 1668, 1755, 1807, 2085, 2340, 2502, 2780, 2808, 3336, 3510, 3614, 3753, 4170, 4680, 5004, 5421, 5560, 6255, 7020, 7228, 7506, 8340, 9035, 10008, 10337, 10842, 12510, 14040, 14456, 15012, 16263, 16680, 18070, 18765, 20674, 21684, 25020, 27105, 30024, 31011, 32526, 36140, 37530, 41348, 43368, 48789, 50040, 51685, 54210, 62022, 65052, 72280, 75060, 81315, 82696, 93033, 97578, 103370, 108420, 124044, 130104, 134381, 150120, 155055, 162630, 186066, 195156, 206740, 216840, 243945, 248088, 268762, 279099, 310110, 325260, 372132, 390312, 403143, 413480, 465165, 487890, 537524, 558198, 620220, 650520, 671905, 744264, 806286, 930330, 975780, 1075048, 1116396, 1209429, 1240440, 1343810, 1395495, 1436843, 1612572, 1860660, 1951560, 2015715, 2232792, 2418858, 2687620, 2790990, 2873686, 3225144, 3628287, 3721320, 4031430, 4310529, 4837716, 5375240, 5581980, 5747372, 6047145, 7184215, 7256574, 8062860, 8621058, 9675432, 11163960, 11494744, 12094290, 12931587, 14368430, 14513148, 16125720, 17242116, 18141435, 18678959, 21552645, 24188580, 25863174, 28736860, 29026296, 34484232, 36282870, 37357918, 38794761, 43105290, 48377160, 51726348, 56036877, 57473720, 64657935, 72565740, 74715836, 77589522, 86210580, 93394795, 103452696, 112073754, 129315870, 145131480, 149431672, 155179044, 168110631, 172421160, 186789590, 193973805, 224147508, 258631740, 280184385, 310358088, 336221262, 373579180, 387947610, 448295016, 504331893, 517263480, 560368770, 672442524, 747158360, 775895220, 840553155, 1008663786, 1120737540, 1344885048, 1551790440, 1681106310, 2017327572, 2241475080, 2521659465, 3362212620, 4034655144, 5043318930, 6724425240, 10086637860, 20173275720]

約数ペア:

[(1, 20173275720), (2, 10086637860), (3, 6724425240), (4, 5043318930), (5, 4034655144), (6, 3362212620), (8, 2521659465), (9, 2241475080), (10, 2017327572), (12, 1681106310), (13, 1551790440), (15, 1344885048), (18, 1120737540), (20, 1008663786), (24, 840553155), (26, 775895220), (27, 747158360), (30, 672442524), (36, 560368770), (39, 517263480), (40, 504331893), (45, 448295016), (52, 387947610), (54, 373579180), (60, 336221262), (65, 310358088), (72, 280184385), (78, 258631740), (90, 224147508), (104, 193973805), (108, 186789590), (117, 172421160), (120, 168110631), (130, 155179044), (135, 149431672), (139, 145131480), (156, 129315870), (180, 112073754), (195, 103452696), (216, 93394795), (234, 86210580), (260, 77589522), (270, 74715836), (278, 72565740), (312, 64657935), (351, 57473720), (360, 56036877), (390, 51726348), (417, 48377160), (468, 43105290), (520, 38794761), (540, 37357918), (556, 36282870), (585, 34484232), (695, 29026296), (702, 28736860), (780, 25863174), (834, 24188580), (936, 21552645), (1080, 18678959), (1112, 18141435), (1170, 17242116), (1251, 16125720), (1390, 14513148), (1404, 14368430), (1560, 12931587), (1668, 12094290), (1755, 11494744), (1807, 11163960), (2085, 9675432), (2340, 8621058), (2502, 8062860), (2780, 7256574), (2808, 7184215), (3336, 6047145), (3510, 5747372), (3614, 5581980), (3753, 5375240), (4170, 4837716), (4680, 4310529), (5004, 4031430), (5421, 3721320), (5560, 3628287), (6255, 3225144), (7020, 2873686), (7228, 2790990), (7506, 2687620), (8340, 2418858), (9035, 2232792), (10008, 2015715), (10337, 1951560), (10842, 1860660), (12510, 1612572), (14040, 1436843), (14456, 1395495), (15012, 1343810), (16263, 1240440), (16680, 1209429), (18070, 1116396), (18765, 1075048), (20674, 975780), (21684, 930330), (25020, 806286), (27105, 744264), (30024, 671905), (31011, 650520), (32526, 620220), (36140, 558198), (37530, 537524), (41348, 487890), (43368, 465165), (48789, 413480), (50040, 403143), (51685, 390312), (54210, 372132), (62022, 325260), (65052, 310110), (72280, 279099), (75060, 268762), (81315, 248088), (82696, 243945), (93033, 216840), (97578, 206740), (103370, 195156), (108420, 186066), (124044, 162630), (130104, 155055), (134381, 150120)]