1988863514520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1\times {\mathrm{19183}}^1$

素因数の和:20482

約数の個数: 256

約数和(自身を含む): 6455953152000

約数和(自身を除く): 4467089637480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1229, 1406, 1480, 2109, 2220, 2280, 2458, 2812, 3515, 3687, 4218, 4440, 4916, 5624, 6145, 7030, 7374, 8436, 9832, 10545, 12290, 14060, 14748, 16872, 18435, 19183, 21090, 23351, 24580, 28120, 29496, 36870, 38366, 42180, 45473, 46702, 49160, 57549, 70053, 73740, 76732, 84360, 90946, 93404, 95915, 115098, 116755, 136419, 140106, 147480, 153464, 181892, 186808, 191830, 227365, 230196, 233510, 272838, 280212, 287745, 350265, 363784, 364477, 383660, 454730, 460392, 467020, 545676, 560424, 575490, 682095, 700530, 709771, 728954, 767320, 863987, 909460, 934040, 1091352, 1093431, 1150980, 1364190, 1401060, 1419542, 1457908, 1727974, 1818920, 1822385, 2129313, 2186862, 2301960, 2591961, 2728380, 2802120, 2839084, 2915816, 3455948, 3548855, 3644770, 4258626, 4319935, 4373724, 5183922, 5456760, 5467155, 5678168, 6911896, 7097710, 7289540, 8517252, 8639870, 8747448, 10367844, 10646565, 10934310, 12959805, 13485649, 14195420, 14579080, 17034504, 17279740, 20735688, 21293130, 21868620, 23575907, 25919610, 26971298, 28390840, 34559480, 40456947, 42586260, 43737240, 47151814, 51839220, 53942596, 67428245, 70727721, 80913894, 85172520, 94303628, 103678440, 107885192, 117879535, 134856490, 141455442, 161827788, 188607256, 202284735, 235759070, 269712980, 282910884, 323655576, 353638605, 404569470, 447942233, 471518140, 539425960, 565821768, 707277210, 809138940, 872308559, 895884466, 943036280, 1343826699, 1414554420, 1618277880, 1744617118, 1791768932, 2239711165, 2616925677, 2687653398, 2829108840, 3489234236, 3583537864, 4361542795, 4479422330, 5233851354, 5375306796, 6719133495, 6978468472, 8723085590, 8958844660, 10467702708, 10750613592, 13084628385, 13438266990, 16573862621, 17446171180, 17917689320, 20935405416, 26169256770, 26876533980, 33147725242, 34892342360, 49721587863, 52338513540, 53753067960, 66295450484, 82869313105, 99443175726, 104677027080, 132590900968, 165738626210, 198886351452, 248607939315, 331477252420, 397772702904, 497215878630, 662954504840, 994431757260, 1988863514520]

約数ペア:

[(1, 1988863514520), (2, 994431757260), (3, 662954504840), (4, 497215878630), (5, 397772702904), (6, 331477252420), (8, 248607939315), (10, 198886351452), (12, 165738626210), (15, 132590900968), (19, 104677027080), (20, 99443175726), (24, 82869313105), (30, 66295450484), (37, 53753067960), (38, 52338513540), (40, 49721587863), (57, 34892342360), (60, 33147725242), (74, 26876533980), (76, 26169256770), (95, 20935405416), (111, 17917689320), (114, 17446171180), (120, 16573862621), (148, 13438266990), (152, 13084628385), (185, 10750613592), (190, 10467702708), (222, 8958844660), (228, 8723085590), (285, 6978468472), (296, 6719133495), (370, 5375306796), (380, 5233851354), (444, 4479422330), (456, 4361542795), (555, 3583537864), (570, 3489234236), (703, 2829108840), (740, 2687653398), (760, 2616925677), (888, 2239711165), (1110, 1791768932), (1140, 1744617118), (1229, 1618277880), (1406, 1414554420), (1480, 1343826699), (2109, 943036280), (2220, 895884466), (2280, 872308559), (2458, 809138940), (2812, 707277210), (3515, 565821768), (3687, 539425960), (4218, 471518140), (4440, 447942233), (4916, 404569470), (5624, 353638605), (6145, 323655576), (7030, 282910884), (7374, 269712980), (8436, 235759070), (9832, 202284735), (10545, 188607256), (12290, 161827788), (14060, 141455442), (14748, 134856490), (16872, 117879535), (18435, 107885192), (19183, 103678440), (21090, 94303628), (23351, 85172520), (24580, 80913894), (28120, 70727721), (29496, 67428245), (36870, 53942596), (38366, 51839220), (42180, 47151814), (45473, 43737240), (46702, 42586260), (49160, 40456947), (57549, 34559480), (70053, 28390840), (73740, 26971298), (76732, 25919610), (84360, 23575907), (90946, 21868620), (93404, 21293130), (95915, 20735688), (115098, 17279740), (116755, 17034504), (136419, 14579080), (140106, 14195420), (147480, 13485649), (153464, 12959805), (181892, 10934310), (186808, 10646565), (191830, 10367844), (227365, 8747448), (230196, 8639870), (233510, 8517252), (272838, 7289540), (280212, 7097710), (287745, 6911896), (350265, 5678168), (363784, 5467155), (364477, 5456760), (383660, 5183922), (454730, 4373724), (460392, 4319935), (467020, 4258626), (545676, 3644770), (560424, 3548855), (575490, 3455948), (682095, 2915816), (700530, 2839084), (709771, 2802120), (728954, 2728380), (767320, 2591961), (863987, 2301960), (909460, 2186862), (934040, 2129313), (1091352, 1822385), (1093431, 1818920), (1150980, 1727974), (1364190, 1457908), (1401060, 1419542)]