201221280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3583}}^1$

素因数の和:3620

約数の個数: 192

約数和(自身を含む): 758661120

約数和(自身を除く): 557439840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3583, 3744, 4320, 4680, 5616, 6240, 7020, 7166, 9360, 10749, 11232, 14040, 14332, 17915, 18720, 21498, 28080, 28664, 32247, 35830, 42996, 46579, 53745, 56160, 57328, 64494, 71660, 85992, 93158, 96741, 107490, 114656, 128988, 139737, 143320, 161235, 171984, 186316, 193482, 214980, 232895, 257976, 279474, 286640, 322470, 343968, 372632, 386964, 419211, 429960, 465790, 483705, 515952, 558948, 573280, 644940, 698685, 745264, 773928, 838422, 859920, 931580, 967410, 1031904, 1117896, 1257633, 1289880, 1397370, 1490528, 1547856, 1676844, 1719840, 1863160, 1934820, 2096055, 2235792, 2515266, 2579760, 2794740, 3095712, 3353688, 3726320, 3869640, 4192110, 4471584, 5030532, 5159520, 5589480, 6288165, 6707376, 7452640, 7739280, 8384220, 10061064, 11178960, 12576330, 13414752, 15478560, 16768440, 20122128, 22357920, 25152660, 33536880, 40244256, 50305320, 67073760, 100610640, 201221280]

約数ペア:

[(1, 201221280), (2, 100610640), (3, 67073760), (4, 50305320), (5, 40244256), (6, 33536880), (8, 25152660), (9, 22357920), (10, 20122128), (12, 16768440), (13, 15478560), (15, 13414752), (16, 12576330), (18, 11178960), (20, 10061064), (24, 8384220), (26, 7739280), (27, 7452640), (30, 6707376), (32, 6288165), (36, 5589480), (39, 5159520), (40, 5030532), (45, 4471584), (48, 4192110), (52, 3869640), (54, 3726320), (60, 3353688), (65, 3095712), (72, 2794740), (78, 2579760), (80, 2515266), (90, 2235792), (96, 2096055), (104, 1934820), (108, 1863160), (117, 1719840), (120, 1676844), (130, 1547856), (135, 1490528), (144, 1397370), (156, 1289880), (160, 1257633), (180, 1117896), (195, 1031904), (208, 967410), (216, 931580), (234, 859920), (240, 838422), (260, 773928), (270, 745264), (288, 698685), (312, 644940), (351, 573280), (360, 558948), (390, 515952), (416, 483705), (432, 465790), (468, 429960), (480, 419211), (520, 386964), (540, 372632), (585, 343968), (624, 322470), (702, 286640), (720, 279474), (780, 257976), (864, 232895), (936, 214980), (1040, 193482), (1080, 186316), (1170, 171984), (1248, 161235), (1404, 143320), (1440, 139737), (1560, 128988), (1755, 114656), (1872, 107490), (2080, 96741), (2160, 93158), (2340, 85992), (2808, 71660), (3120, 64494), (3510, 57328), (3583, 56160), (3744, 53745), (4320, 46579), (4680, 42996), (5616, 35830), (6240, 32247), (7020, 28664), (7166, 28080), (9360, 21498), (10749, 18720), (11232, 17915), (14040, 14332)]