1861730640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33581}}^1$

素因数の和:33618

約数の個数: 240

約数和(自身を含む): 7795322496

約数和(自身を除く): 5933591856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 33581, 55440, 67162, 100743, 134324, 167905, 201486, 235067, 268648, 302229, 335810, 369391, 402972, 470134, 503715, 537296, 604458, 671620, 705201, 738782, 805944, 940268, 1007430, 1108173, 1175335, 1208916, 1343240, 1410402, 1477564, 1511145, 1611888, 1846955, 1880536, 2014860, 2115603, 2216346, 2350670, 2417832, 2585737, 2686480, 2820804, 2955128, 3022290, 3324519, 3526005, 3693910, 3761072, 4029720, 4231206, 4432692, 4701340, 4835664, 5171474, 5540865, 5641608, 5910256, 6044580, 6649038, 7052010, 7387820, 7757211, 8059440, 8462412, 8865384, 9402680, 10342948, 10578015, 11081730, 11283216, 12089160, 12928685, 13298076, 14104020, 14775640, 15514422, 16622595, 16924824, 17730768, 18805360, 20685896, 21156030, 22163460, 23271633, 24178320, 25857370, 26596152, 28208040, 29551280, 31028844, 33245190, 33849648, 38786055, 41371792, 42312060, 44326920, 46543266, 51714740, 53192304, 56416080, 62057688, 66490380, 77572110, 84624120, 88653840, 93086532, 103429480, 116358165, 124115376, 132980760, 155144220, 169248240, 186173064, 206858960, 232716330, 265961520, 310288440, 372346128, 465432660, 620576880, 930865320, 1861730640]

約数ペア:

[(1, 1861730640), (2, 930865320), (3, 620576880), (4, 465432660), (5, 372346128), (6, 310288440), (7, 265961520), (8, 232716330), (9, 206858960), (10, 186173064), (11, 169248240), (12, 155144220), (14, 132980760), (15, 124115376), (16, 116358165), (18, 103429480), (20, 93086532), (21, 88653840), (22, 84624120), (24, 77572110), (28, 66490380), (30, 62057688), (33, 56416080), (35, 53192304), (36, 51714740), (40, 46543266), (42, 44326920), (44, 42312060), (45, 41371792), (48, 38786055), (55, 33849648), (56, 33245190), (60, 31028844), (63, 29551280), (66, 28208040), (70, 26596152), (72, 25857370), (77, 24178320), (80, 23271633), (84, 22163460), (88, 21156030), (90, 20685896), (99, 18805360), (105, 17730768), (110, 16924824), (112, 16622595), (120, 15514422), (126, 14775640), (132, 14104020), (140, 13298076), (144, 12928685), (154, 12089160), (165, 11283216), (168, 11081730), (176, 10578015), (180, 10342948), (198, 9402680), (210, 8865384), (220, 8462412), (231, 8059440), (240, 7757211), (252, 7387820), (264, 7052010), (280, 6649038), (308, 6044580), (315, 5910256), (330, 5641608), (336, 5540865), (360, 5171474), (385, 4835664), (396, 4701340), (420, 4432692), (440, 4231206), (462, 4029720), (495, 3761072), (504, 3693910), (528, 3526005), (560, 3324519), (616, 3022290), (630, 2955128), (660, 2820804), (693, 2686480), (720, 2585737), (770, 2417832), (792, 2350670), (840, 2216346), (880, 2115603), (924, 2014860), (990, 1880536), (1008, 1846955), (1155, 1611888), (1232, 1511145), (1260, 1477564), (1320, 1410402), (1386, 1343240), (1540, 1208916), (1584, 1175335), (1680, 1108173), (1848, 1007430), (1980, 940268), (2310, 805944), (2520, 738782), (2640, 705201), (2772, 671620), (3080, 604458), (3465, 537296), (3696, 503715), (3960, 470134), (4620, 402972), (5040, 369391), (5544, 335810), (6160, 302229), (6930, 268648), (7920, 235067), (9240, 201486), (11088, 167905), (13860, 134324), (18480, 100743), (27720, 67162), (33581, 55440)]