157219920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 320

約数和(自身を含む): 637459200

約数和(自身を除く): 480239280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 432, 440, 468, 495, 509, 520, 528, 540, 572, 585, 594, 624, 660, 702, 715, 720, 780, 792, 858, 880, 936, 990, 1018, 1040, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1527, 1560, 1584, 1716, 1755, 1872, 1980, 2036, 2145, 2160, 2288, 2340, 2376, 2545, 2574, 2640, 2808, 2860, 2970, 3054, 3120, 3432, 3510, 3861, 3960, 4072, 4290, 4581, 4680, 4752, 5090, 5148, 5599, 5616, 5720, 5940, 6108, 6435, 6617, 6864, 7020, 7635, 7722, 7920, 8144, 8580, 9162, 9360, 10180, 10296, 11198, 11440, 11880, 12216, 12870, 13234, 13743, 14040, 15270, 15444, 16797, 17160, 18324, 19305, 19851, 20360, 20592, 22396, 22905, 23760, 24432, 25740, 26468, 27486, 27995, 28080, 30540, 30888, 33085, 33594, 34320, 36648, 38610, 39702, 40720, 44792, 45810, 50391, 51480, 52936, 54972, 55990, 59553, 61080, 61776, 66170, 67188, 68715, 72787, 73296, 77220, 79404, 83985, 89584, 91620, 99255, 100782, 102960, 105872, 109944, 111980, 119106, 122160, 132340, 134376, 137430, 145574, 151173, 154440, 158808, 167970, 178659, 183240, 198510, 201564, 218361, 219888, 223960, 238212, 251955, 264680, 268752, 274860, 291148, 297765, 302346, 308880, 317616, 335940, 357318, 363935, 366480, 397020, 403128, 436722, 447920, 476424, 503910, 529360, 549720, 582296, 595530, 604692, 655083, 671880, 714636, 727870, 755865, 794040, 806256, 873444, 893295, 952848, 1007820, 1091805, 1099440, 1164592, 1191060, 1209384, 1310166, 1343760, 1429272, 1455740, 1511730, 1588080, 1746888, 1786590, 1965249, 2015640, 2183610, 2382120, 2418768, 2620332, 2858544, 2911480, 3023460, 3275415, 3493776, 3573180, 3930498, 4031280, 4367220, 4764240, 5240664, 5822960, 6046920, 6550830, 7146360, 7860996, 8734440, 9826245, 10481328, 12093840, 13101660, 14292720, 15721992, 17468880, 19652490, 26203320, 31443984, 39304980, 52406640, 78609960, 157219920]

約数ペア:

[(1, 157219920), (2, 78609960), (3, 52406640), (4, 39304980), (5, 31443984), (6, 26203320), (8, 19652490), (9, 17468880), (10, 15721992), (11, 14292720), (12, 13101660), (13, 12093840), (15, 10481328), (16, 9826245), (18, 8734440), (20, 7860996), (22, 7146360), (24, 6550830), (26, 6046920), (27, 5822960), (30, 5240664), (33, 4764240), (36, 4367220), (39, 4031280), (40, 3930498), (44, 3573180), (45, 3493776), (48, 3275415), (52, 3023460), (54, 2911480), (55, 2858544), (60, 2620332), (65, 2418768), (66, 2382120), (72, 2183610), (78, 2015640), (80, 1965249), (88, 1786590), (90, 1746888), (99, 1588080), (104, 1511730), (108, 1455740), (110, 1429272), (117, 1343760), (120, 1310166), (130, 1209384), (132, 1191060), (135, 1164592), (143, 1099440), (144, 1091805), (156, 1007820), (165, 952848), (176, 893295), (180, 873444), (195, 806256), (198, 794040), (208, 755865), (216, 727870), (220, 714636), (234, 671880), (240, 655083), (260, 604692), (264, 595530), (270, 582296), (286, 549720), (297, 529360), (312, 503910), (330, 476424), (351, 447920), (360, 436722), (390, 403128), (396, 397020), (429, 366480), (432, 363935), (440, 357318), (468, 335940), (495, 317616), (509, 308880), (520, 302346), (528, 297765), (540, 291148), (572, 274860), (585, 268752), (594, 264680), (624, 251955), (660, 238212), (702, 223960), (715, 219888), (720, 218361), (780, 201564), (792, 198510), (858, 183240), (880, 178659), (936, 167970), (990, 158808), (1018, 154440), (1040, 151173), (1080, 145574), (1144, 137430), (1170, 134376), (1188, 132340), (1287, 122160), (1320, 119106), (1404, 111980), (1430, 109944), (1485, 105872), (1527, 102960), (1560, 100782), (1584, 99255), (1716, 91620), (1755, 89584), (1872, 83985), (1980, 79404), (2036, 77220), (2145, 73296), (2160, 72787), (2288, 68715), (2340, 67188), (2376, 66170), (2545, 61776), (2574, 61080), (2640, 59553), (2808, 55990), (2860, 54972), (2970, 52936), (3054, 51480), (3120, 50391), (3432, 45810), (3510, 44792), (3861, 40720), (3960, 39702), (4072, 38610), (4290, 36648), (4581, 34320), (4680, 33594), (4752, 33085), (5090, 30888), (5148, 30540), (5599, 28080), (5616, 27995), (5720, 27486), (5940, 26468), (6108, 25740), (6435, 24432), (6617, 23760), (6864, 22905), (7020, 22396), (7635, 20592), (7722, 20360), (7920, 19851), (8144, 19305), (8580, 18324), (9162, 17160), (9360, 16797), (10180, 15444), (10296, 15270), (11198, 14040), (11440, 13743), (11880, 13234), (12216, 12870)]