191438520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 256

約数和(自身を含む): 723824640

約数和(自身を除く): 532386120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 312, 329, 364, 373, 376, 390, 420, 455, 470, 520, 546, 564, 611, 658, 705, 728, 746, 780, 840, 910, 940, 987, 1092, 1119, 1128, 1222, 1316, 1365, 1410, 1492, 1560, 1645, 1820, 1833, 1865, 1880, 1974, 2184, 2238, 2444, 2611, 2632, 2730, 2820, 2984, 3055, 3290, 3640, 3666, 3730, 3948, 4277, 4476, 4849, 4888, 4935, 5222, 5460, 5595, 5640, 6110, 6580, 7332, 7460, 7833, 7896, 8554, 8952, 9165, 9698, 9870, 10444, 10920, 11190, 12220, 12831, 13055, 13160, 14547, 14664, 14920, 15666, 17108, 17531, 18330, 19396, 19740, 20888, 21385, 22380, 24245, 24440, 25662, 26110, 29094, 31332, 33943, 34216, 35062, 36660, 38792, 39165, 39480, 42770, 44760, 48490, 51324, 52220, 52593, 58188, 62664, 64155, 67886, 70124, 72735, 73320, 78330, 85540, 87655, 96980, 101829, 102648, 104440, 105186, 116376, 122717, 128310, 135772, 140248, 145470, 156660, 169715, 171080, 175310, 193960, 203658, 210372, 227903, 245434, 256620, 262965, 271544, 290940, 313320, 339430, 350620, 368151, 407316, 420744, 455806, 490868, 509145, 513240, 525930, 581880, 613585, 678860, 683709, 701240, 736302, 814632, 911612, 981736, 1018290, 1051860, 1139515, 1227170, 1357720, 1367418, 1472604, 1595321, 1823224, 1840755, 2036580, 2103720, 2279030, 2454340, 2734836, 2945208, 3190642, 3418545, 3681510, 4073160, 4558060, 4785963, 4908680, 5469672, 6381284, 6837090, 7363020, 7976605, 9116120, 9571926, 12762568, 13674180, 14726040, 15953210, 19143852, 23929815, 27348360, 31906420, 38287704, 47859630, 63812840, 95719260, 191438520]

約数ペア:

[(1, 191438520), (2, 95719260), (3, 63812840), (4, 47859630), (5, 38287704), (6, 31906420), (7, 27348360), (8, 23929815), (10, 19143852), (12, 15953210), (13, 14726040), (14, 13674180), (15, 12762568), (20, 9571926), (21, 9116120), (24, 7976605), (26, 7363020), (28, 6837090), (30, 6381284), (35, 5469672), (39, 4908680), (40, 4785963), (42, 4558060), (47, 4073160), (52, 3681510), (56, 3418545), (60, 3190642), (65, 2945208), (70, 2734836), (78, 2454340), (84, 2279030), (91, 2103720), (94, 2036580), (104, 1840755), (105, 1823224), (120, 1595321), (130, 1472604), (140, 1367418), (141, 1357720), (156, 1227170), (168, 1139515), (182, 1051860), (188, 1018290), (195, 981736), (210, 911612), (235, 814632), (260, 736302), (273, 701240), (280, 683709), (282, 678860), (312, 613585), (329, 581880), (364, 525930), (373, 513240), (376, 509145), (390, 490868), (420, 455806), (455, 420744), (470, 407316), (520, 368151), (546, 350620), (564, 339430), (611, 313320), (658, 290940), (705, 271544), (728, 262965), (746, 256620), (780, 245434), (840, 227903), (910, 210372), (940, 203658), (987, 193960), (1092, 175310), (1119, 171080), (1128, 169715), (1222, 156660), (1316, 145470), (1365, 140248), (1410, 135772), (1492, 128310), (1560, 122717), (1645, 116376), (1820, 105186), (1833, 104440), (1865, 102648), (1880, 101829), (1974, 96980), (2184, 87655), (2238, 85540), (2444, 78330), (2611, 73320), (2632, 72735), (2730, 70124), (2820, 67886), (2984, 64155), (3055, 62664), (3290, 58188), (3640, 52593), (3666, 52220), (3730, 51324), (3948, 48490), (4277, 44760), (4476, 42770), (4849, 39480), (4888, 39165), (4935, 38792), (5222, 36660), (5460, 35062), (5595, 34216), (5640, 33943), (6110, 31332), (6580, 29094), (7332, 26110), (7460, 25662), (7833, 24440), (7896, 24245), (8554, 22380), (8952, 21385), (9165, 20888), (9698, 19740), (9870, 19396), (10444, 18330), (10920, 17531), (11190, 17108), (12220, 15666), (12831, 14920), (13055, 14664), (13160, 14547)]