20161604880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{2029}}^1$

素因数の和:2458

約数の個数: 240

約数和(自身を含む): 69760170480

約数和(自身を除く): 49598565600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 373, 444, 555, 592, 666, 720, 740, 746, 888, 1110, 1119, 1332, 1480, 1492, 1665, 1776, 1865, 2029, 2220, 2238, 2664, 2960, 2984, 3330, 3357, 3730, 4058, 4440, 4476, 5328, 5595, 5968, 6087, 6660, 6714, 7460, 8116, 8880, 8952, 10145, 11190, 12174, 13320, 13428, 13801, 14920, 16232, 16785, 17904, 18261, 20290, 22380, 24348, 26640, 26856, 27602, 29840, 30435, 32464, 33570, 36522, 40580, 41403, 44760, 48696, 53712, 55204, 60870, 67140, 69005, 73044, 75073, 81160, 82806, 89520, 91305, 97392, 110408, 121740, 124209, 134280, 138010, 146088, 150146, 162320, 165612, 182610, 207015, 220816, 225219, 243480, 248418, 268560, 276020, 292176, 300292, 331224, 365220, 375365, 414030, 450438, 486960, 496836, 552040, 600584, 621045, 662448, 675657, 730440, 750730, 756817, 828060, 900876, 993672, 1104080, 1126095, 1201168, 1242090, 1351314, 1460880, 1501460, 1513634, 1656120, 1801752, 1987344, 2252190, 2270451, 2484180, 2702628, 3002920, 3027268, 3312240, 3378285, 3603504, 3784085, 4504380, 4540902, 4968360, 5405256, 6005840, 6054536, 6756570, 6811353, 7568170, 9008760, 9081804, 9936720, 10810512, 11352255, 12109072, 13513140, 13622706, 15136340, 18017520, 18163608, 22704510, 27026280, 27245412, 28002229, 30272680, 34056765, 36327216, 45409020, 54052560, 54490824, 56004458, 60545360, 68113530, 84006687, 90818040, 108981648, 112008916, 136227060, 140011145, 168013374, 181636080, 224017832, 252020061, 272454120, 280022290, 336026748, 420033435, 448035664, 504040122, 544908240, 560044580, 672053496, 840066870, 1008080244, 1120089160, 1260100305, 1344106992, 1680133740, 2016160488, 2240178320, 2520200610, 3360267480, 4032320976, 5040401220, 6720534960, 10080802440, 20161604880]

約数ペア:

[(1, 20161604880), (2, 10080802440), (3, 6720534960), (4, 5040401220), (5, 4032320976), (6, 3360267480), (8, 2520200610), (9, 2240178320), (10, 2016160488), (12, 1680133740), (15, 1344106992), (16, 1260100305), (18, 1120089160), (20, 1008080244), (24, 840066870), (30, 672053496), (36, 560044580), (37, 544908240), (40, 504040122), (45, 448035664), (48, 420033435), (60, 336026748), (72, 280022290), (74, 272454120), (80, 252020061), (90, 224017832), (111, 181636080), (120, 168013374), (144, 140011145), (148, 136227060), (180, 112008916), (185, 108981648), (222, 90818040), (240, 84006687), (296, 68113530), (333, 60545360), (360, 56004458), (370, 54490824), (373, 54052560), (444, 45409020), (555, 36327216), (592, 34056765), (666, 30272680), (720, 28002229), (740, 27245412), (746, 27026280), (888, 22704510), (1110, 18163608), (1119, 18017520), (1332, 15136340), (1480, 13622706), (1492, 13513140), (1665, 12109072), (1776, 11352255), (1865, 10810512), (2029, 9936720), (2220, 9081804), (2238, 9008760), (2664, 7568170), (2960, 6811353), (2984, 6756570), (3330, 6054536), (3357, 6005840), (3730, 5405256), (4058, 4968360), (4440, 4540902), (4476, 4504380), (5328, 3784085), (5595, 3603504), (5968, 3378285), (6087, 3312240), (6660, 3027268), (6714, 3002920), (7460, 2702628), (8116, 2484180), (8880, 2270451), (8952, 2252190), (10145, 1987344), (11190, 1801752), (12174, 1656120), (13320, 1513634), (13428, 1501460), (13801, 1460880), (14920, 1351314), (16232, 1242090), (16785, 1201168), (17904, 1126095), (18261, 1104080), (20290, 993672), (22380, 900876), (24348, 828060), (26640, 756817), (26856, 750730), (27602, 730440), (29840, 675657), (30435, 662448), (32464, 621045), (33570, 600584), (36522, 552040), (40580, 496836), (41403, 486960), (44760, 450438), (48696, 414030), (53712, 375365), (55204, 365220), (60870, 331224), (67140, 300292), (69005, 292176), (73044, 276020), (75073, 268560), (81160, 248418), (82806, 243480), (89520, 225219), (91305, 220816), (97392, 207015), (110408, 182610), (121740, 165612), (124209, 162320), (134280, 150146), (138010, 146088)]