204962880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 224

約数和(自身を含む): 726399360

約数和(自身を除く): 521436480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 661, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1322, 1360, 1520, 1615, 1632, 1824, 1938, 1983, 2040, 2280, 2584, 2644, 2720, 3040, 3230, 3264, 3305, 3648, 3876, 3966, 4080, 4560, 4845, 5168, 5288, 5440, 6080, 6460, 6610, 7752, 7932, 8160, 9120, 9690, 9915, 10336, 10576, 11237, 12559, 12920, 13220, 15504, 15864, 16320, 18240, 19380, 19830, 20672, 21152, 22474, 25118, 25840, 26440, 31008, 31728, 33711, 37677, 38760, 39660, 42304, 44948, 50236, 51680, 52880, 56185, 62016, 62795, 63456, 67422, 75354, 77520, 79320, 89896, 100472, 103360, 105760, 112370, 125590, 126912, 134844, 150708, 155040, 158640, 168555, 179792, 188385, 200944, 211520, 213503, 224740, 251180, 269688, 301416, 310080, 317280, 337110, 359584, 376770, 401888, 427006, 449480, 502360, 539376, 602832, 634560, 640509, 674220, 719168, 753540, 803776, 854012, 898960, 1004720, 1067515, 1078752, 1205664, 1281018, 1348440, 1507080, 1708024, 1797920, 2009440, 2135030, 2157504, 2411328, 2562036, 2696880, 3014160, 3202545, 3416048, 3595840, 4018880, 4270060, 5124072, 5393760, 6028320, 6405090, 6832096, 8540120, 10248144, 10787520, 12056640, 12810180, 13664192, 17080240, 20496288, 25620360, 34160480, 40992576, 51240720, 68320960, 102481440, 204962880]

約数ペア:

[(1, 204962880), (2, 102481440), (3, 68320960), (4, 51240720), (5, 40992576), (6, 34160480), (8, 25620360), (10, 20496288), (12, 17080240), (15, 13664192), (16, 12810180), (17, 12056640), (19, 10787520), (20, 10248144), (24, 8540120), (30, 6832096), (32, 6405090), (34, 6028320), (38, 5393760), (40, 5124072), (48, 4270060), (51, 4018880), (57, 3595840), (60, 3416048), (64, 3202545), (68, 3014160), (76, 2696880), (80, 2562036), (85, 2411328), (95, 2157504), (96, 2135030), (102, 2009440), (114, 1797920), (120, 1708024), (136, 1507080), (152, 1348440), (160, 1281018), (170, 1205664), (190, 1078752), (192, 1067515), (204, 1004720), (228, 898960), (240, 854012), (255, 803776), (272, 753540), (285, 719168), (304, 674220), (320, 640509), (323, 634560), (340, 602832), (380, 539376), (408, 502360), (456, 449480), (480, 427006), (510, 401888), (544, 376770), (570, 359584), (608, 337110), (646, 317280), (661, 310080), (680, 301416), (760, 269688), (816, 251180), (912, 224740), (960, 213503), (969, 211520), (1020, 200944), (1088, 188385), (1140, 179792), (1216, 168555), (1292, 158640), (1322, 155040), (1360, 150708), (1520, 134844), (1615, 126912), (1632, 125590), (1824, 112370), (1938, 105760), (1983, 103360), (2040, 100472), (2280, 89896), (2584, 79320), (2644, 77520), (2720, 75354), (3040, 67422), (3230, 63456), (3264, 62795), (3305, 62016), (3648, 56185), (3876, 52880), (3966, 51680), (4080, 50236), (4560, 44948), (4845, 42304), (5168, 39660), (5288, 38760), (5440, 37677), (6080, 33711), (6460, 31728), (6610, 31008), (7752, 26440), (7932, 25840), (8160, 25118), (9120, 22474), (9690, 21152), (9915, 20672), (10336, 19830), (10576, 19380), (11237, 18240), (12559, 16320), (12920, 15864), (13220, 15504)]