16918562640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{19037}}^1$

素因数の和:19106

約数の個数: 240

約数和(自身を含む): 62662739328

約数和(自身を除く): 45744176688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 529, 552, 560, 644, 690, 805, 840, 920, 966, 1058, 1104, 1288, 1380, 1587, 1610, 1680, 1840, 1932, 2116, 2415, 2576, 2645, 2760, 3174, 3220, 3703, 3864, 4232, 4830, 5290, 5520, 6348, 6440, 7406, 7728, 7935, 8464, 9660, 10580, 11109, 12696, 12880, 14812, 15870, 18515, 19037, 19320, 21160, 22218, 25392, 29624, 31740, 37030, 38074, 38640, 42320, 44436, 55545, 57111, 59248, 63480, 74060, 76148, 88872, 95185, 111090, 114222, 126960, 133259, 148120, 152296, 177744, 190370, 222180, 228444, 266518, 285555, 296240, 304592, 380740, 399777, 437851, 444360, 456888, 533036, 571110, 666295, 761480, 799554, 875702, 888720, 913776, 1066072, 1142220, 1313553, 1332590, 1522960, 1599108, 1751404, 1998885, 2132144, 2189255, 2284440, 2627106, 2665180, 3064957, 3198216, 3502808, 3997770, 4378510, 4568880, 5254212, 5330360, 6129914, 6396432, 6567765, 7005616, 7995540, 8757020, 9194871, 10070573, 10508424, 10660720, 12259828, 13135530, 15324785, 15991080, 17514040, 18389742, 20141146, 21016848, 24519656, 26271060, 30211719, 30649570, 31982160, 35028080, 36779484, 40282292, 45974355, 49039312, 50352865, 52542120, 60423438, 61299140, 70494011, 73558968, 80564584, 91948710, 100705730, 105084240, 120846876, 122598280, 140988022, 147117936, 151058595, 161129168, 183897420, 201411460, 211482033, 241693752, 245196560, 281976044, 302117190, 352470055, 367794840, 402822920, 422964066, 483387504, 563952088, 604234380, 704940110, 735589680, 805645840, 845928132, 1057410165, 1127904176, 1208468760, 1409880220, 1691856264, 2114820330, 2416937520, 2819760440, 3383712528, 4229640660, 5639520880, 8459281320, 16918562640]

約数ペア:

[(1, 16918562640), (2, 8459281320), (3, 5639520880), (4, 4229640660), (5, 3383712528), (6, 2819760440), (7, 2416937520), (8, 2114820330), (10, 1691856264), (12, 1409880220), (14, 1208468760), (15, 1127904176), (16, 1057410165), (20, 845928132), (21, 805645840), (23, 735589680), (24, 704940110), (28, 604234380), (30, 563952088), (35, 483387504), (40, 422964066), (42, 402822920), (46, 367794840), (48, 352470055), (56, 302117190), (60, 281976044), (69, 245196560), (70, 241693752), (80, 211482033), (84, 201411460), (92, 183897420), (105, 161129168), (112, 151058595), (115, 147117936), (120, 140988022), (138, 122598280), (140, 120846876), (161, 105084240), (168, 100705730), (184, 91948710), (210, 80564584), (230, 73558968), (240, 70494011), (276, 61299140), (280, 60423438), (322, 52542120), (336, 50352865), (345, 49039312), (368, 45974355), (420, 40282292), (460, 36779484), (483, 35028080), (529, 31982160), (552, 30649570), (560, 30211719), (644, 26271060), (690, 24519656), (805, 21016848), (840, 20141146), (920, 18389742), (966, 17514040), (1058, 15991080), (1104, 15324785), (1288, 13135530), (1380, 12259828), (1587, 10660720), (1610, 10508424), (1680, 10070573), (1840, 9194871), (1932, 8757020), (2116, 7995540), (2415, 7005616), (2576, 6567765), (2645, 6396432), (2760, 6129914), (3174, 5330360), (3220, 5254212), (3703, 4568880), (3864, 4378510), (4232, 3997770), (4830, 3502808), (5290, 3198216), (5520, 3064957), (6348, 2665180), (6440, 2627106), (7406, 2284440), (7728, 2189255), (7935, 2132144), (8464, 1998885), (9660, 1751404), (10580, 1599108), (11109, 1522960), (12696, 1332590), (12880, 1313553), (14812, 1142220), (15870, 1066072), (18515, 913776), (19037, 888720), (19320, 875702), (21160, 799554), (22218, 761480), (25392, 666295), (29624, 571110), (31740, 533036), (37030, 456888), (38074, 444360), (38640, 437851), (42320, 399777), (44436, 380740), (55545, 304592), (57111, 296240), (59248, 285555), (63480, 266518), (74060, 228444), (76148, 222180), (88872, 190370), (95185, 177744), (111090, 152296), (114222, 148120), (126960, 133259)]