20107602720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2617

約数の個数: 432

約数和(自身を含む): 76757466240

約数和(自身を除く): 56649863520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 289, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 578, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 867, 912, 969, 1020, 1140, 1156, 1224, 1292, 1360, 1368, 1440, 1445, 1520, 1530, 1615, 1632, 1710, 1734, 1824, 1938, 2040, 2280, 2312, 2448, 2543, 2584, 2601, 2720, 2736, 2890, 2907, 3040, 3060, 3230, 3420, 3468, 3876, 4080, 4335, 4560, 4624, 4845, 4896, 5086, 5168, 5202, 5472, 5491, 5780, 5814, 6120, 6460, 6840, 6936, 7629, 7752, 8160, 8670, 9120, 9248, 9690, 10172, 10336, 10404, 10982, 11560, 11628, 12240, 12715, 12920, 13005, 13680, 13872, 14535, 15258, 15504, 16473, 17340, 19380, 20344, 20808, 21964, 22887, 23120, 23256, 24480, 25430, 25840, 26010, 27360, 27455, 27744, 29070, 30516, 31008, 32946, 34680, 38145, 38760, 40688, 41616, 43231, 43928, 45774, 46240, 46512, 48317, 49419, 50860, 51680, 52020, 54910, 58140, 61032, 65892, 69360, 76290, 77520, 81376, 82365, 83232, 86462, 87856, 91548, 93024, 96634, 98838, 101720, 104040, 109820, 114435, 116280, 122064, 129693, 131784, 138720, 144951, 152580, 155040, 164730, 172924, 175712, 183096, 193268, 197676, 203440, 208080, 216155, 219640, 228870, 232560, 241585, 244128, 247095, 259386, 263568, 289902, 305160, 329460, 345848, 366192, 386536, 389079, 395352, 406880, 416160, 432310, 434853, 439280, 457740, 465120, 483170, 494190, 518772, 527136, 579804, 610320, 648465, 658920, 691696, 724755, 732384, 734927, 773072, 778158, 790704, 821389, 864620, 869706, 878560, 915480, 966340, 988380, 1037544, 1159608, 1220640, 1296930, 1317840, 1383392, 1449510, 1469854, 1546144, 1556316, 1581408, 1642778, 1729240, 1739412, 1830960, 1932680, 1945395, 1976760, 2075088, 2174265, 2204781, 2319216, 2464167, 2593860, 2635680, 2899020, 2939708, 3112632, 3285556, 3458480, 3478824, 3661920, 3674635, 3865360, 3890790, 3953520, 4106945, 4150176, 4348530, 4409562, 4638432, 4928334, 5187720, 5798040, 5879416, 6225264, 6571112, 6614343, 6916960, 6957648, 7349270, 7392501, 7730720, 7781580, 7907040, 8213890, 8697060, 8819124, 9856668, 10375440, 11023905, 11596080, 11758832, 12320835, 12450528, 13142224, 13228686, 13915296, 13963613, 14698540, 14785002, 15563160, 16427780, 17394120, 17638248, 19713336, 20750880, 22047810, 23192160, 23517664, 24641670, 26284448, 26457372, 27927226, 29397080, 29570004, 31126320, 32855560, 33071715, 34788240, 35276496, 36962505, 39426672, 41890839, 44095620, 49283340, 52914744, 55854452, 58794160, 59140008, 62252640, 65711120, 66143430, 69576480, 69818065, 70552992, 73925010, 78853344, 83781678, 88191240, 98566680, 105829488, 111708904, 117588320, 118280016, 125672517, 131422240, 132286860, 139636130, 147850020, 167563356, 176382480, 197133360, 209454195, 211658976, 223417808, 236560032, 251345034, 264573720, 279272260, 295700040, 335126712, 352764960, 394266720, 418908390, 446835616, 502690068, 529147440, 558544520, 591400080, 628362585, 670253424, 837816780, 1005380136, 1058294880, 1117089040, 1182800160, 1256725170, 1340506848, 1675633560, 2010760272, 2234178080, 2513450340, 3351267120, 4021520544, 5026900680, 6702534240, 10053801360, 20107602720]

約数ペア:

[(1, 20107602720), (2, 10053801360), (3, 6702534240), (4, 5026900680), (5, 4021520544), (6, 3351267120), (8, 2513450340), (9, 2234178080), (10, 2010760272), (12, 1675633560), (15, 1340506848), (16, 1256725170), (17, 1182800160), (18, 1117089040), (19, 1058294880), (20, 1005380136), (24, 837816780), (30, 670253424), (32, 628362585), (34, 591400080), (36, 558544520), (38, 529147440), (40, 502690068), (45, 446835616), (48, 418908390), (51, 394266720), (57, 352764960), (60, 335126712), (68, 295700040), (72, 279272260), (76, 264573720), (80, 251345034), (85, 236560032), (90, 223417808), (95, 211658976), (96, 209454195), (102, 197133360), (114, 176382480), (120, 167563356), (136, 147850020), (144, 139636130), (152, 132286860), (153, 131422240), (160, 125672517), (170, 118280016), (171, 117588320), (180, 111708904), (190, 105829488), (204, 98566680), (228, 88191240), (240, 83781678), (255, 78853344), (272, 73925010), (285, 70552992), (288, 69818065), (289, 69576480), (304, 66143430), (306, 65711120), (323, 62252640), (340, 59140008), (342, 58794160), (360, 55854452), (380, 52914744), (408, 49283340), (456, 44095620), (480, 41890839), (510, 39426672), (544, 36962505), (570, 35276496), (578, 34788240), (608, 33071715), (612, 32855560), (646, 31126320), (680, 29570004), (684, 29397080), (720, 27927226), (760, 26457372), (765, 26284448), (816, 24641670), (855, 23517664), (867, 23192160), (912, 22047810), (969, 20750880), (1020, 19713336), (1140, 17638248), (1156, 17394120), (1224, 16427780), (1292, 15563160), (1360, 14785002), (1368, 14698540), (1440, 13963613), (1445, 13915296), (1520, 13228686), (1530, 13142224), (1615, 12450528), (1632, 12320835), (1710, 11758832), (1734, 11596080), (1824, 11023905), (1938, 10375440), (2040, 9856668), (2280, 8819124), (2312, 8697060), (2448, 8213890), (2543, 7907040), (2584, 7781580), (2601, 7730720), (2720, 7392501), (2736, 7349270), (2890, 6957648), (2907, 6916960), (3040, 6614343), (3060, 6571112), (3230, 6225264), (3420, 5879416), (3468, 5798040), (3876, 5187720), (4080, 4928334), (4335, 4638432), (4560, 4409562), (4624, 4348530), (4845, 4150176), (4896, 4106945), (5086, 3953520), (5168, 3890790), (5202, 3865360), (5472, 3674635), (5491, 3661920), (5780, 3478824), (5814, 3458480), (6120, 3285556), (6460, 3112632), (6840, 2939708), (6936, 2899020), (7629, 2635680), (7752, 2593860), (8160, 2464167), (8670, 2319216), (9120, 2204781), (9248, 2174265), (9690, 2075088), (10172, 1976760), (10336, 1945395), (10404, 1932680), (10982, 1830960), (11560, 1739412), (11628, 1729240), (12240, 1642778), (12715, 1581408), (12920, 1556316), (13005, 1546144), (13680, 1469854), (13872, 1449510), (14535, 1383392), (15258, 1317840), (15504, 1296930), (16473, 1220640), (17340, 1159608), (19380, 1037544), (20344, 988380), (20808, 966340), (21964, 915480), (22887, 878560), (23120, 869706), (23256, 864620), (24480, 821389), (25430, 790704), (25840, 778158), (26010, 773072), (27360, 734927), (27455, 732384), (27744, 724755), (29070, 691696), (30516, 658920), (31008, 648465), (32946, 610320), (34680, 579804), (38145, 527136), (38760, 518772), (40688, 494190), (41616, 483170), (43231, 465120), (43928, 457740), (45774, 439280), (46240, 434853), (46512, 432310), (48317, 416160), (49419, 406880), (50860, 395352), (51680, 389079), (52020, 386536), (54910, 366192), (58140, 345848), (61032, 329460), (65892, 305160), (69360, 289902), (76290, 263568), (77520, 259386), (81376, 247095), (82365, 244128), (83232, 241585), (86462, 232560), (87856, 228870), (91548, 219640), (93024, 216155), (96634, 208080), (98838, 203440), (101720, 197676), (104040, 193268), (109820, 183096), (114435, 175712), (116280, 172924), (122064, 164730), (129693, 155040), (131784, 152580), (138720, 144951)]