1983770240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 5366995200

約数和(自身を除く): 3383224960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 41, 46, 64, 76, 80, 82, 92, 95, 115, 128, 152, 160, 164, 173, 184, 190, 205, 230, 304, 320, 328, 346, 368, 380, 410, 437, 460, 608, 640, 656, 692, 736, 760, 779, 820, 865, 874, 920, 943, 1216, 1312, 1384, 1472, 1520, 1558, 1640, 1730, 1748, 1840, 1886, 2185, 2432, 2624, 2768, 2944, 3040, 3116, 3280, 3287, 3460, 3496, 3680, 3772, 3895, 3979, 4370, 4715, 5248, 5536, 6080, 6232, 6560, 6574, 6920, 6992, 7093, 7360, 7544, 7790, 7958, 8740, 9430, 11072, 12160, 12464, 13120, 13148, 13840, 13984, 14186, 14720, 15088, 15580, 15916, 16435, 17480, 17917, 18860, 19895, 22144, 24928, 26240, 26296, 27680, 27968, 28372, 30176, 31160, 31832, 32870, 34960, 35465, 35834, 37720, 39790, 49856, 52592, 55360, 55936, 56744, 60352, 62320, 63664, 65740, 69920, 70930, 71668, 75440, 75601, 79580, 89585, 99712, 105184, 110720, 113488, 120704, 124640, 127328, 131480, 134767, 139840, 141860, 143336, 150880, 151202, 159160, 163139, 179170, 210368, 226976, 249280, 254656, 262960, 269534, 279680, 283720, 286672, 301760, 302404, 318320, 326278, 358340, 378005, 420736, 453952, 498560, 509312, 525920, 539068, 567440, 573344, 603520, 604808, 636640, 652556, 673835, 716680, 756010, 815695, 907904, 1051840, 1078136, 1134880, 1146688, 1209616, 1273280, 1305112, 1347670, 1433360, 1512020, 1631390, 2103680, 2156272, 2269760, 2293376, 2419232, 2546560, 2610224, 2695340, 2866720, 3024040, 3099641, 3262780, 4312544, 4539520, 4838464, 5220448, 5390680, 5733440, 6048080, 6199282, 6525560, 8625088, 9676928, 10440896, 10781360, 11466880, 12096160, 12398564, 13051120, 15498205, 17250176, 20881792, 21562720, 24192320, 24797128, 26102240, 30996410, 43125440, 48384640, 49594256, 52204480, 61992820, 86250880, 99188512, 104408960, 123985640, 198377024, 247971280, 396754048, 495942560, 991885120, 1983770240]

約数ペア:

[(1, 1983770240), (2, 991885120), (4, 495942560), (5, 396754048), (8, 247971280), (10, 198377024), (16, 123985640), (19, 104408960), (20, 99188512), (23, 86250880), (32, 61992820), (38, 52204480), (40, 49594256), (41, 48384640), (46, 43125440), (64, 30996410), (76, 26102240), (80, 24797128), (82, 24192320), (92, 21562720), (95, 20881792), (115, 17250176), (128, 15498205), (152, 13051120), (160, 12398564), (164, 12096160), (173, 11466880), (184, 10781360), (190, 10440896), (205, 9676928), (230, 8625088), (304, 6525560), (320, 6199282), (328, 6048080), (346, 5733440), (368, 5390680), (380, 5220448), (410, 4838464), (437, 4539520), (460, 4312544), (608, 3262780), (640, 3099641), (656, 3024040), (692, 2866720), (736, 2695340), (760, 2610224), (779, 2546560), (820, 2419232), (865, 2293376), (874, 2269760), (920, 2156272), (943, 2103680), (1216, 1631390), (1312, 1512020), (1384, 1433360), (1472, 1347670), (1520, 1305112), (1558, 1273280), (1640, 1209616), (1730, 1146688), (1748, 1134880), (1840, 1078136), (1886, 1051840), (2185, 907904), (2432, 815695), (2624, 756010), (2768, 716680), (2944, 673835), (3040, 652556), (3116, 636640), (3280, 604808), (3287, 603520), (3460, 573344), (3496, 567440), (3680, 539068), (3772, 525920), (3895, 509312), (3979, 498560), (4370, 453952), (4715, 420736), (5248, 378005), (5536, 358340), (6080, 326278), (6232, 318320), (6560, 302404), (6574, 301760), (6920, 286672), (6992, 283720), (7093, 279680), (7360, 269534), (7544, 262960), (7790, 254656), (7958, 249280), (8740, 226976), (9430, 210368), (11072, 179170), (12160, 163139), (12464, 159160), (13120, 151202), (13148, 150880), (13840, 143336), (13984, 141860), (14186, 139840), (14720, 134767), (15088, 131480), (15580, 127328), (15916, 124640), (16435, 120704), (17480, 113488), (17917, 110720), (18860, 105184), (19895, 99712), (22144, 89585), (24928, 79580), (26240, 75601), (26296, 75440), (27680, 71668), (27968, 70930), (28372, 69920), (30176, 65740), (31160, 63664), (31832, 62320), (32870, 60352), (34960, 56744), (35465, 55936), (35834, 55360), (37720, 52592), (39790, 49856)]