20162208720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1782

約数の個数: 320

約数和(自身を含む): 68538113280

約数和(自身を除く): 48375904560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 73, 74, 76, 80, 95, 111, 114, 120, 146, 148, 152, 185, 190, 219, 222, 228, 240, 285, 292, 296, 304, 365, 370, 380, 438, 444, 456, 555, 570, 584, 592, 703, 730, 740, 760, 876, 888, 912, 1095, 1110, 1140, 1168, 1387, 1406, 1460, 1480, 1520, 1637, 1752, 1776, 2109, 2190, 2220, 2280, 2701, 2774, 2812, 2920, 2960, 3274, 3504, 3515, 4161, 4218, 4380, 4440, 4560, 4911, 5402, 5548, 5624, 5840, 6548, 6935, 7030, 8103, 8185, 8322, 8436, 8760, 8880, 9822, 10545, 10804, 11096, 11248, 13096, 13505, 13870, 14060, 16206, 16370, 16644, 16872, 17520, 19644, 20805, 21090, 21608, 22192, 24555, 26192, 27010, 27740, 28120, 31103, 32412, 32740, 33288, 33744, 39288, 40515, 41610, 42180, 43216, 49110, 51319, 54020, 55480, 56240, 60569, 62206, 64824, 65480, 66576, 78576, 81030, 83220, 84360, 93309, 98220, 102638, 108040, 110960, 119501, 121138, 124412, 129648, 130960, 153957, 155515, 162060, 166440, 168720, 181707, 186618, 196440, 205276, 216080, 239002, 242276, 248824, 256595, 302845, 307914, 311030, 324120, 332880, 358503, 363414, 373236, 392880, 410552, 466545, 478004, 484552, 497648, 513190, 597505, 605690, 615828, 622060, 648240, 717006, 726828, 746472, 769785, 821104, 908535, 933090, 956008, 969104, 1026380, 1150811, 1195010, 1211380, 1231656, 1244120, 1434012, 1453656, 1492944, 1539570, 1792515, 1817070, 1866180, 1912016, 2052760, 2270519, 2301622, 2390020, 2422760, 2463312, 2488240, 2868024, 2907312, 3079140, 3452433, 3585030, 3634140, 3732360, 4105520, 4421537, 4541038, 4603244, 4780040, 4845520, 5736048, 5754055, 6158280, 6811557, 6904866, 7170060, 7268280, 7464720, 8843074, 9082076, 9206488, 9560080, 11352595, 11508110, 12316560, 13264611, 13623114, 13809732, 14340120, 14536560, 17262165, 17686148, 18164152, 18412976, 22107685, 22705190, 23016220, 26529222, 27246228, 27619464, 28680240, 34057785, 34524330, 35372296, 36328304, 44215370, 45410380, 46032440, 53058444, 54492456, 55238928, 66323055, 68115570, 69048660, 70744592, 84009203, 88430740, 90820760, 92064880, 106116888, 108984912, 132646110, 136231140, 138097320, 168018406, 176861480, 181641520, 212233776, 252027609, 265292220, 272462280, 276194640, 336036812, 353722960, 420046015, 504055218, 530584440, 544924560, 672073624, 840092030, 1008110436, 1061168880, 1260138045, 1344147248, 1680184060, 2016220872, 2520276090, 3360368120, 4032441744, 5040552180, 6720736240, 10081104360, 20162208720]

約数ペア:

[(1, 20162208720), (2, 10081104360), (3, 6720736240), (4, 5040552180), (5, 4032441744), (6, 3360368120), (8, 2520276090), (10, 2016220872), (12, 1680184060), (15, 1344147248), (16, 1260138045), (19, 1061168880), (20, 1008110436), (24, 840092030), (30, 672073624), (37, 544924560), (38, 530584440), (40, 504055218), (48, 420046015), (57, 353722960), (60, 336036812), (73, 276194640), (74, 272462280), (76, 265292220), (80, 252027609), (95, 212233776), (111, 181641520), (114, 176861480), (120, 168018406), (146, 138097320), (148, 136231140), (152, 132646110), (185, 108984912), (190, 106116888), (219, 92064880), (222, 90820760), (228, 88430740), (240, 84009203), (285, 70744592), (292, 69048660), (296, 68115570), (304, 66323055), (365, 55238928), (370, 54492456), (380, 53058444), (438, 46032440), (444, 45410380), (456, 44215370), (555, 36328304), (570, 35372296), (584, 34524330), (592, 34057785), (703, 28680240), (730, 27619464), (740, 27246228), (760, 26529222), (876, 23016220), (888, 22705190), (912, 22107685), (1095, 18412976), (1110, 18164152), (1140, 17686148), (1168, 17262165), (1387, 14536560), (1406, 14340120), (1460, 13809732), (1480, 13623114), (1520, 13264611), (1637, 12316560), (1752, 11508110), (1776, 11352595), (2109, 9560080), (2190, 9206488), (2220, 9082076), (2280, 8843074), (2701, 7464720), (2774, 7268280), (2812, 7170060), (2920, 6904866), (2960, 6811557), (3274, 6158280), (3504, 5754055), (3515, 5736048), (4161, 4845520), (4218, 4780040), (4380, 4603244), (4440, 4541038), (4560, 4421537), (4911, 4105520), (5402, 3732360), (5548, 3634140), (5624, 3585030), (5840, 3452433), (6548, 3079140), (6935, 2907312), (7030, 2868024), (8103, 2488240), (8185, 2463312), (8322, 2422760), (8436, 2390020), (8760, 2301622), (8880, 2270519), (9822, 2052760), (10545, 1912016), (10804, 1866180), (11096, 1817070), (11248, 1792515), (13096, 1539570), (13505, 1492944), (13870, 1453656), (14060, 1434012), (16206, 1244120), (16370, 1231656), (16644, 1211380), (16872, 1195010), (17520, 1150811), (19644, 1026380), (20805, 969104), (21090, 956008), (21608, 933090), (22192, 908535), (24555, 821104), (26192, 769785), (27010, 746472), (27740, 726828), (28120, 717006), (31103, 648240), (32412, 622060), (32740, 615828), (33288, 605690), (33744, 597505), (39288, 513190), (40515, 497648), (41610, 484552), (42180, 478004), (43216, 466545), (49110, 410552), (51319, 392880), (54020, 373236), (55480, 363414), (56240, 358503), (60569, 332880), (62206, 324120), (64824, 311030), (65480, 307914), (66576, 302845), (78576, 256595), (81030, 248824), (83220, 242276), (84360, 239002), (93309, 216080), (98220, 205276), (102638, 196440), (108040, 186618), (110960, 181707), (119501, 168720), (121138, 166440), (124412, 162060), (129648, 155515), (130960, 153957)]