20167190680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1889}}^1$

素因数の和:2346

約数の個数: 192

約数和(自身を含む): 57010716000

約数和(自身を除く): 36843525320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 419, 455, 490, 520, 637, 728, 838, 910, 980, 1274, 1676, 1820, 1889, 1960, 2095, 2548, 2933, 3185, 3352, 3640, 3778, 4190, 5096, 5447, 5866, 6370, 7556, 8380, 9445, 10894, 11732, 12740, 13223, 14665, 15112, 16760, 18890, 20531, 21788, 23464, 24557, 25480, 26446, 27235, 29330, 37780, 38129, 41062, 43576, 49114, 52892, 54470, 58660, 66115, 75560, 76258, 82124, 92561, 98228, 102655, 105784, 108940, 117320, 122785, 132230, 152516, 164248, 171899, 185122, 190645, 196456, 205310, 217880, 245570, 264460, 266903, 305032, 343798, 370244, 381290, 410620, 462805, 491140, 528920, 533806, 687596, 740488, 762580, 791491, 821240, 859495, 925610, 982280, 1067612, 1203293, 1334515, 1375192, 1525160, 1582982, 1718990, 1851220, 2135224, 2406586, 2669030, 3165964, 3437980, 3702440, 3957455, 4813172, 5338060, 5540437, 6016465, 6331928, 6875960, 7914910, 9626344, 10289383, 10676120, 11080874, 12032930, 15829820, 20578766, 22161748, 24065860, 27702185, 31659640, 38783059, 41157532, 44323496, 48131720, 51446915, 55404370, 72025681, 77566118, 82315064, 102893830, 110808740, 144051362, 155132236, 193915295, 205787660, 221617480, 288102724, 310264472, 360128405, 387830590, 411575320, 504179767, 576205448, 720256810, 775661180, 1008359534, 1440513620, 1551322360, 2016719068, 2520898835, 2881027240, 4033438136, 5041797670, 10083595340, 20167190680]

約数ペア:

[(1, 20167190680), (2, 10083595340), (4, 5041797670), (5, 4033438136), (7, 2881027240), (8, 2520898835), (10, 2016719068), (13, 1551322360), (14, 1440513620), (20, 1008359534), (26, 775661180), (28, 720256810), (35, 576205448), (40, 504179767), (49, 411575320), (52, 387830590), (56, 360128405), (65, 310264472), (70, 288102724), (91, 221617480), (98, 205787660), (104, 193915295), (130, 155132236), (140, 144051362), (182, 110808740), (196, 102893830), (245, 82315064), (260, 77566118), (280, 72025681), (364, 55404370), (392, 51446915), (419, 48131720), (455, 44323496), (490, 41157532), (520, 38783059), (637, 31659640), (728, 27702185), (838, 24065860), (910, 22161748), (980, 20578766), (1274, 15829820), (1676, 12032930), (1820, 11080874), (1889, 10676120), (1960, 10289383), (2095, 9626344), (2548, 7914910), (2933, 6875960), (3185, 6331928), (3352, 6016465), (3640, 5540437), (3778, 5338060), (4190, 4813172), (5096, 3957455), (5447, 3702440), (5866, 3437980), (6370, 3165964), (7556, 2669030), (8380, 2406586), (9445, 2135224), (10894, 1851220), (11732, 1718990), (12740, 1582982), (13223, 1525160), (14665, 1375192), (15112, 1334515), (16760, 1203293), (18890, 1067612), (20531, 982280), (21788, 925610), (23464, 859495), (24557, 821240), (25480, 791491), (26446, 762580), (27235, 740488), (29330, 687596), (37780, 533806), (38129, 528920), (41062, 491140), (43576, 462805), (49114, 410620), (52892, 381290), (54470, 370244), (58660, 343798), (66115, 305032), (75560, 266903), (76258, 264460), (82124, 245570), (92561, 217880), (98228, 205310), (102655, 196456), (105784, 190645), (108940, 185122), (117320, 171899), (122785, 164248), (132230, 152516)]