20178572960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6336

約数の個数: 288

約数和(自身を含む): 62475743232

約数和(自身を除く): 42297170272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 169, 170, 182, 208, 221, 224, 238, 260, 272, 280, 338, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 676, 680, 728, 845, 884, 910, 952, 1040, 1105, 1120, 1183, 1190, 1352, 1360, 1456, 1547, 1690, 1768, 1820, 1904, 2080, 2210, 2366, 2380, 2704, 2720, 2873, 2912, 3094, 3380, 3536, 3640, 3808, 4420, 4732, 4760, 5408, 5746, 5915, 6188, 6271, 6760, 7072, 7280, 7735, 8840, 9464, 9520, 11492, 11830, 12376, 12542, 13520, 14365, 14560, 15470, 17680, 18928, 19040, 20111, 22984, 23660, 24752, 25084, 27040, 28730, 30940, 31355, 35360, 37856, 40222, 43897, 45968, 47320, 49504, 50168, 57460, 61880, 62710, 80444, 81523, 87794, 91936, 94640, 100336, 100555, 106607, 114920, 123760, 125420, 160888, 163046, 175588, 189280, 200672, 201110, 213214, 219485, 229840, 247520, 250840, 321776, 326092, 351176, 402220, 407615, 426428, 438970, 459680, 501680, 533035, 570661, 643552, 652184, 702352, 746249, 804440, 815230, 852856, 877940, 1003360, 1059799, 1066070, 1141322, 1304368, 1385891, 1404704, 1492498, 1608880, 1630460, 1705712, 1755880, 2119598, 2132140, 2282644, 2608736, 2771782, 2853305, 2984996, 3217760, 3260920, 3411424, 3511760, 3731245, 4239196, 4264280, 4565288, 5298995, 5543564, 5706610, 5969992, 6521840, 6929455, 7023520, 7418593, 7462490, 8478392, 8528560, 9130576, 9701237, 10597990, 11087128, 11413220, 11939984, 13043680, 13858910, 14837186, 14924980, 16956784, 17057120, 18016583, 18261152, 19402474, 21195980, 22174256, 22826440, 23879968, 27717820, 29674372, 29849960, 33913568, 36033166, 37092965, 38804948, 42391960, 44348512, 45652880, 48506185, 55435640, 59348744, 59699920, 72066332, 74185930, 77609896, 84783920, 90082915, 91305760, 97012370, 110871280, 118697488, 119399840, 126116081, 144132664, 148371860, 155219792, 169567840, 180165830, 194024740, 221742560, 237394976, 252232162, 288265328, 296743720, 310439584, 360331660, 388049480, 504464324, 576530656, 593487440, 630580405, 720663320, 776098960, 1008928648, 1186974880, 1261160810, 1441326640, 1552197920, 2017857296, 2522321620, 2882653280, 4035714592, 5044643240, 10089286480, 20178572960]

約数ペア:

[(1, 20178572960), (2, 10089286480), (4, 5044643240), (5, 4035714592), (7, 2882653280), (8, 2522321620), (10, 2017857296), (13, 1552197920), (14, 1441326640), (16, 1261160810), (17, 1186974880), (20, 1008928648), (26, 776098960), (28, 720663320), (32, 630580405), (34, 593487440), (35, 576530656), (40, 504464324), (52, 388049480), (56, 360331660), (65, 310439584), (68, 296743720), (70, 288265328), (80, 252232162), (85, 237394976), (91, 221742560), (104, 194024740), (112, 180165830), (119, 169567840), (130, 155219792), (136, 148371860), (140, 144132664), (160, 126116081), (169, 119399840), (170, 118697488), (182, 110871280), (208, 97012370), (221, 91305760), (224, 90082915), (238, 84783920), (260, 77609896), (272, 74185930), (280, 72066332), (338, 59699920), (340, 59348744), (364, 55435640), (416, 48506185), (442, 45652880), (455, 44348512), (476, 42391960), (520, 38804948), (544, 37092965), (560, 36033166), (595, 33913568), (676, 29849960), (680, 29674372), (728, 27717820), (845, 23879968), (884, 22826440), (910, 22174256), (952, 21195980), (1040, 19402474), (1105, 18261152), (1120, 18016583), (1183, 17057120), (1190, 16956784), (1352, 14924980), (1360, 14837186), (1456, 13858910), (1547, 13043680), (1690, 11939984), (1768, 11413220), (1820, 11087128), (1904, 10597990), (2080, 9701237), (2210, 9130576), (2366, 8528560), (2380, 8478392), (2704, 7462490), (2720, 7418593), (2873, 7023520), (2912, 6929455), (3094, 6521840), (3380, 5969992), (3536, 5706610), (3640, 5543564), (3808, 5298995), (4420, 4565288), (4732, 4264280), (4760, 4239196), (5408, 3731245), (5746, 3511760), (5915, 3411424), (6188, 3260920), (6271, 3217760), (6760, 2984996), (7072, 2853305), (7280, 2771782), (7735, 2608736), (8840, 2282644), (9464, 2132140), (9520, 2119598), (11492, 1755880), (11830, 1705712), (12376, 1630460), (12542, 1608880), (13520, 1492498), (14365, 1404704), (14560, 1385891), (15470, 1304368), (17680, 1141322), (18928, 1066070), (19040, 1059799), (20111, 1003360), (22984, 877940), (23660, 852856), (24752, 815230), (25084, 804440), (27040, 746249), (28730, 702352), (30940, 652184), (31355, 643552), (35360, 570661), (37856, 533035), (40222, 501680), (43897, 459680), (45968, 438970), (47320, 426428), (49504, 407615), (50168, 402220), (57460, 351176), (61880, 326092), (62710, 321776), (80444, 250840), (81523, 247520), (87794, 229840), (91936, 219485), (94640, 213214), (100336, 201110), (100555, 200672), (106607, 189280), (114920, 175588), (123760, 163046), (125420, 160888)]