20171581560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{116491}}^1$

素因数の和:116558

約数の個数: 192

約数和(自身を含む): 72509280480

約数和(自身を除く): 52337698920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1924, 2220, 2340, 2405, 2664, 2886, 3330, 3848, 4329, 4440, 4680, 4810, 5772, 6660, 7215, 8658, 9620, 11544, 13320, 14430, 17316, 19240, 21645, 28860, 34632, 43290, 57720, 86580, 116491, 173160, 232982, 349473, 465964, 582455, 698946, 931928, 1048419, 1164910, 1397892, 1514383, 1747365, 2096838, 2329820, 2795784, 3028766, 3494730, 4193676, 4310167, 4543149, 4659640, 5242095, 6057532, 6989460, 7571915, 8387352, 8620334, 9086298, 10484190, 12115064, 12930501, 13629447, 13978920, 15143830, 17240668, 18172596, 20968380, 21550835, 22715745, 25861002, 27258894, 30287660, 34481336, 36345192, 38791503, 41936760, 43101670, 45431490, 51722004, 54517788, 56032171, 60575320, 64652505, 68147235, 77583006, 86203340, 90862980, 103444008, 109035576, 112064342, 129305010, 136294470, 155166012, 168096513, 172406680, 181725960, 193957515, 224128684, 258610020, 272588940, 280160855, 310332024, 336193026, 387915030, 448257368, 504289539, 517220040, 545177880, 560321710, 672386052, 775830060, 840482565, 1008579078, 1120643420, 1344772104, 1551660120, 1680965130, 2017158156, 2241286840, 2521447695, 3361930260, 4034316312, 5042895390, 6723860520, 10085790780, 20171581560]

約数ペア:

[(1, 20171581560), (2, 10085790780), (3, 6723860520), (4, 5042895390), (5, 4034316312), (6, 3361930260), (8, 2521447695), (9, 2241286840), (10, 2017158156), (12, 1680965130), (13, 1551660120), (15, 1344772104), (18, 1120643420), (20, 1008579078), (24, 840482565), (26, 775830060), (30, 672386052), (36, 560321710), (37, 545177880), (39, 517220040), (40, 504289539), (45, 448257368), (52, 387915030), (60, 336193026), (65, 310332024), (72, 280160855), (74, 272588940), (78, 258610020), (90, 224128684), (104, 193957515), (111, 181725960), (117, 172406680), (120, 168096513), (130, 155166012), (148, 136294470), (156, 129305010), (180, 112064342), (185, 109035576), (195, 103444008), (222, 90862980), (234, 86203340), (260, 77583006), (296, 68147235), (312, 64652505), (333, 60575320), (360, 56032171), (370, 54517788), (390, 51722004), (444, 45431490), (468, 43101670), (481, 41936760), (520, 38791503), (555, 36345192), (585, 34481336), (666, 30287660), (740, 27258894), (780, 25861002), (888, 22715745), (936, 21550835), (962, 20968380), (1110, 18172596), (1170, 17240668), (1332, 15143830), (1443, 13978920), (1480, 13629447), (1560, 12930501), (1665, 12115064), (1924, 10484190), (2220, 9086298), (2340, 8620334), (2405, 8387352), (2664, 7571915), (2886, 6989460), (3330, 6057532), (3848, 5242095), (4329, 4659640), (4440, 4543149), (4680, 4310167), (4810, 4193676), (5772, 3494730), (6660, 3028766), (7215, 2795784), (8658, 2329820), (9620, 2096838), (11544, 1747365), (13320, 1514383), (14430, 1397892), (17316, 1164910), (19240, 1048419), (21645, 931928), (28860, 698946), (34632, 582455), (43290, 465964), (57720, 349473), (86580, 232982), (116491, 173160)]