1619544080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 360

約数和(自身を含む): 5065550784

約数和(自身を除く): 3446006704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 70, 71, 77, 80, 88, 92, 98, 110, 112, 115, 140, 142, 154, 161, 176, 184, 196, 220, 230, 245, 253, 280, 284, 308, 322, 355, 368, 385, 392, 440, 460, 490, 497, 506, 529, 539, 560, 568, 616, 644, 710, 770, 781, 784, 805, 880, 920, 980, 994, 1012, 1058, 1078, 1127, 1136, 1232, 1265, 1288, 1420, 1540, 1562, 1610, 1633, 1771, 1840, 1960, 1988, 2024, 2116, 2156, 2254, 2485, 2530, 2576, 2645, 2695, 2840, 3080, 3124, 3220, 3266, 3479, 3542, 3703, 3905, 3920, 3976, 4048, 4232, 4312, 4508, 4970, 5060, 5290, 5390, 5467, 5635, 5680, 5819, 6160, 6248, 6440, 6532, 6958, 7084, 7406, 7810, 7952, 8165, 8464, 8624, 8855, 9016, 9940, 10120, 10580, 10780, 10934, 11270, 11431, 11638, 12397, 12496, 12880, 13064, 13916, 14168, 14812, 15620, 16330, 17395, 17710, 17963, 18032, 18515, 19880, 20240, 21160, 21560, 21868, 22540, 22862, 23276, 24794, 25921, 26128, 27335, 27832, 28336, 29095, 29624, 31240, 32660, 34790, 35420, 35926, 37030, 37559, 38269, 39760, 40733, 42320, 43120, 43736, 45080, 45724, 46552, 49588, 51842, 54670, 55664, 57155, 58190, 59248, 61985, 62480, 65320, 69580, 70840, 71852, 74060, 75118, 76538, 80017, 81466, 87472, 89815, 90160, 91448, 93104, 99176, 103684, 109340, 114310, 116380, 123970, 125741, 129605, 130640, 139160, 141680, 143704, 148120, 150236, 153076, 160034, 162932, 179630, 182896, 187795, 191345, 198352, 203665, 207368, 218680, 228620, 232760, 247940, 251482, 259210, 262913, 278320, 285131, 287408, 296240, 300472, 306152, 320068, 325864, 359260, 375590, 382690, 400085, 407330, 413149, 414736, 437360, 457240, 465520, 495880, 502964, 518420, 525826, 570262, 600944, 612304, 628705, 640136, 651728, 718520, 751180, 765380, 800170, 814660, 826298, 880187, 914480, 991760, 1005928, 1036840, 1051652, 1140524, 1257410, 1280272, 1314565, 1425655, 1437040, 1502360, 1530760, 1600340, 1629320, 1652596, 1760374, 1840391, 2011856, 2065745, 2073680, 2103304, 2281048, 2514820, 2629130, 2851310, 2892043, 3004720, 3061520, 3200680, 3258640, 3305192, 3520748, 3680782, 4131490, 4206608, 4400935, 4562096, 5029640, 5258260, 5702620, 5784086, 6401360, 6610384, 7041496, 7361564, 8262980, 8801870, 9201955, 10059280, 10516520, 11405240, 11568172, 14082992, 14460215, 14723128, 16525960, 17603740, 18403910, 20244301, 21033040, 22810480, 23136344, 28920430, 29446256, 33051920, 35207480, 36807820, 40488602, 46272688, 57840860, 70414960, 73615640, 80977204, 101221505, 115681720, 147231280, 161954408, 202443010, 231363440, 323908816, 404886020, 809772040, 1619544080]

約数ペア:

[(1, 1619544080), (2, 809772040), (4, 404886020), (5, 323908816), (7, 231363440), (8, 202443010), (10, 161954408), (11, 147231280), (14, 115681720), (16, 101221505), (20, 80977204), (22, 73615640), (23, 70414960), (28, 57840860), (35, 46272688), (40, 40488602), (44, 36807820), (46, 35207480), (49, 33051920), (55, 29446256), (56, 28920430), (70, 23136344), (71, 22810480), (77, 21033040), (80, 20244301), (88, 18403910), (92, 17603740), (98, 16525960), (110, 14723128), (112, 14460215), (115, 14082992), (140, 11568172), (142, 11405240), (154, 10516520), (161, 10059280), (176, 9201955), (184, 8801870), (196, 8262980), (220, 7361564), (230, 7041496), (245, 6610384), (253, 6401360), (280, 5784086), (284, 5702620), (308, 5258260), (322, 5029640), (355, 4562096), (368, 4400935), (385, 4206608), (392, 4131490), (440, 3680782), (460, 3520748), (490, 3305192), (497, 3258640), (506, 3200680), (529, 3061520), (539, 3004720), (560, 2892043), (568, 2851310), (616, 2629130), (644, 2514820), (710, 2281048), (770, 2103304), (781, 2073680), (784, 2065745), (805, 2011856), (880, 1840391), (920, 1760374), (980, 1652596), (994, 1629320), (1012, 1600340), (1058, 1530760), (1078, 1502360), (1127, 1437040), (1136, 1425655), (1232, 1314565), (1265, 1280272), (1288, 1257410), (1420, 1140524), (1540, 1051652), (1562, 1036840), (1610, 1005928), (1633, 991760), (1771, 914480), (1840, 880187), (1960, 826298), (1988, 814660), (2024, 800170), (2116, 765380), (2156, 751180), (2254, 718520), (2485, 651728), (2530, 640136), (2576, 628705), (2645, 612304), (2695, 600944), (2840, 570262), (3080, 525826), (3124, 518420), (3220, 502964), (3266, 495880), (3479, 465520), (3542, 457240), (3703, 437360), (3905, 414736), (3920, 413149), (3976, 407330), (4048, 400085), (4232, 382690), (4312, 375590), (4508, 359260), (4970, 325864), (5060, 320068), (5290, 306152), (5390, 300472), (5467, 296240), (5635, 287408), (5680, 285131), (5819, 278320), (6160, 262913), (6248, 259210), (6440, 251482), (6532, 247940), (6958, 232760), (7084, 228620), (7406, 218680), (7810, 207368), (7952, 203665), (8165, 198352), (8464, 191345), (8624, 187795), (8855, 182896), (9016, 179630), (9940, 162932), (10120, 160034), (10580, 153076), (10780, 150236), (10934, 148120), (11270, 143704), (11431, 141680), (11638, 139160), (12397, 130640), (12496, 129605), (12880, 125741), (13064, 123970), (13916, 116380), (14168, 114310), (14812, 109340), (15620, 103684), (16330, 99176), (17395, 93104), (17710, 91448), (17963, 90160), (18032, 89815), (18515, 87472), (19880, 81466), (20240, 80017), (21160, 76538), (21560, 75118), (21868, 74060), (22540, 71852), (22862, 70840), (23276, 69580), (24794, 65320), (25921, 62480), (26128, 61985), (27335, 59248), (27832, 58190), (28336, 57155), (29095, 55664), (29624, 54670), (31240, 51842), (32660, 49588), (34790, 46552), (35420, 45724), (35926, 45080), (37030, 43736), (37559, 43120), (38269, 42320), (39760, 40733)]