19451873760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{26891}}^1$

素因数の和:27057

約数の個数: 192

約数和(自身を含む): 67334125824

約数和(自身を除く): 47882252064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 137, 160, 165, 176, 220, 240, 264, 274, 330, 352, 411, 440, 480, 528, 548, 660, 685, 822, 880, 1056, 1096, 1320, 1370, 1507, 1644, 1760, 2055, 2192, 2640, 2740, 3014, 3288, 4110, 4384, 4521, 5280, 5480, 6028, 6576, 7535, 8220, 9042, 10960, 12056, 13152, 15070, 16440, 18084, 21920, 22605, 24112, 26891, 30140, 32880, 36168, 45210, 48224, 53782, 60280, 65760, 72336, 80673, 90420, 107564, 120560, 134455, 144672, 161346, 180840, 215128, 241120, 268910, 295801, 322692, 361680, 403365, 430256, 537820, 591602, 645384, 723360, 806730, 860512, 887403, 1075640, 1183204, 1290768, 1479005, 1613460, 1774806, 2151280, 2366408, 2581536, 2958010, 3226920, 3549612, 3684067, 4302560, 4437015, 4732816, 5916020, 6453840, 7099224, 7368134, 8874030, 9465632, 11052201, 11832040, 12907680, 14198448, 14736268, 17748060, 18420335, 22104402, 23664080, 28396896, 29472536, 35496120, 36840670, 40524737, 44208804, 47328160, 55261005, 58945072, 70992240, 73681340, 81049474, 88417608, 110522010, 117890144, 121574211, 141984480, 147362680, 162098948, 176835216, 202623685, 221044020, 243148422, 294725360, 324197896, 353670432, 405247370, 442088040, 486296844, 589450720, 607871055, 648395792, 810494740, 884176080, 972593688, 1215742110, 1296791584, 1620989480, 1768352160, 1945187376, 2431484220, 3241978960, 3890374752, 4862968440, 6483957920, 9725936880, 19451873760]

約数ペア:

[(1, 19451873760), (2, 9725936880), (3, 6483957920), (4, 4862968440), (5, 3890374752), (6, 3241978960), (8, 2431484220), (10, 1945187376), (11, 1768352160), (12, 1620989480), (15, 1296791584), (16, 1215742110), (20, 972593688), (22, 884176080), (24, 810494740), (30, 648395792), (32, 607871055), (33, 589450720), (40, 486296844), (44, 442088040), (48, 405247370), (55, 353670432), (60, 324197896), (66, 294725360), (80, 243148422), (88, 221044020), (96, 202623685), (110, 176835216), (120, 162098948), (132, 147362680), (137, 141984480), (160, 121574211), (165, 117890144), (176, 110522010), (220, 88417608), (240, 81049474), (264, 73681340), (274, 70992240), (330, 58945072), (352, 55261005), (411, 47328160), (440, 44208804), (480, 40524737), (528, 36840670), (548, 35496120), (660, 29472536), (685, 28396896), (822, 23664080), (880, 22104402), (1056, 18420335), (1096, 17748060), (1320, 14736268), (1370, 14198448), (1507, 12907680), (1644, 11832040), (1760, 11052201), (2055, 9465632), (2192, 8874030), (2640, 7368134), (2740, 7099224), (3014, 6453840), (3288, 5916020), (4110, 4732816), (4384, 4437015), (4521, 4302560), (5280, 3684067), (5480, 3549612), (6028, 3226920), (6576, 2958010), (7535, 2581536), (8220, 2366408), (9042, 2151280), (10960, 1774806), (12056, 1613460), (13152, 1479005), (15070, 1290768), (16440, 1183204), (18084, 1075640), (21920, 887403), (22605, 860512), (24112, 806730), (26891, 723360), (30140, 645384), (32880, 591602), (36168, 537820), (45210, 430256), (48224, 403365), (53782, 361680), (60280, 322692), (65760, 295801), (72336, 268910), (80673, 241120), (90420, 215128), (107564, 180840), (120560, 161346), (134455, 144672)]