191192820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 702551808

約数和(自身を除く): 511358988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 97, 105, 114, 130, 133, 140, 156, 182, 190, 194, 195, 210, 228, 247, 260, 266, 273, 285, 291, 361, 364, 380, 388, 390, 399, 420, 455, 485, 494, 532, 546, 570, 582, 665, 679, 722, 741, 780, 798, 910, 970, 988, 1083, 1092, 1140, 1164, 1235, 1261, 1330, 1358, 1365, 1444, 1455, 1482, 1596, 1729, 1805, 1820, 1843, 1940, 1995, 2037, 2166, 2470, 2522, 2527, 2660, 2716, 2730, 2910, 2964, 3395, 3458, 3610, 3686, 3705, 3783, 3990, 4074, 4332, 4693, 4940, 5044, 5054, 5187, 5415, 5460, 5529, 5820, 6305, 6790, 6916, 7220, 7372, 7410, 7566, 7581, 7980, 8148, 8645, 8827, 9215, 9386, 10108, 10185, 10374, 10830, 11058, 12610, 12635, 12901, 13580, 14079, 14820, 15132, 15162, 17290, 17654, 18430, 18772, 18915, 20370, 20748, 21660, 22116, 23465, 23959, 25220, 25270, 25802, 25935, 26481, 27645, 28158, 30324, 32851, 34580, 35017, 35308, 36860, 37830, 37905, 38703, 40740, 44135, 46930, 47918, 50540, 51604, 51870, 52962, 55290, 56316, 64505, 65702, 70034, 70395, 71877, 75660, 75810, 77406, 88270, 93860, 95836, 98553, 103740, 105051, 105924, 110580, 119795, 129010, 131404, 132405, 140068, 140790, 143754, 151620, 154812, 164255, 167713, 175085, 176540, 193515, 197106, 210102, 239590, 245119, 258020, 264810, 281580, 287508, 328510, 335426, 350170, 359385, 387030, 394212, 420204, 455221, 479180, 490238, 492765, 503139, 525255, 529620, 657020, 670852, 700340, 718770, 735357, 774060, 838565, 910442, 980476, 985530, 1006278, 1050510, 1225595, 1365663, 1437540, 1470714, 1677130, 1820884, 1971060, 2012556, 2101020, 2276105, 2451190, 2515695, 2731326, 2941428, 3186547, 3354260, 3676785, 4552210, 4902380, 5031390, 5462652, 6373094, 6828315, 7353570, 9104420, 9559641, 10062780, 12746188, 13656630, 14707140, 15932735, 19119282, 27313260, 31865470, 38238564, 47798205, 63730940, 95596410, 191192820]

約数ペア:

[(1, 191192820), (2, 95596410), (3, 63730940), (4, 47798205), (5, 38238564), (6, 31865470), (7, 27313260), (10, 19119282), (12, 15932735), (13, 14707140), (14, 13656630), (15, 12746188), (19, 10062780), (20, 9559641), (21, 9104420), (26, 7353570), (28, 6828315), (30, 6373094), (35, 5462652), (38, 5031390), (39, 4902380), (42, 4552210), (52, 3676785), (57, 3354260), (60, 3186547), (65, 2941428), (70, 2731326), (76, 2515695), (78, 2451190), (84, 2276105), (91, 2101020), (95, 2012556), (97, 1971060), (105, 1820884), (114, 1677130), (130, 1470714), (133, 1437540), (140, 1365663), (156, 1225595), (182, 1050510), (190, 1006278), (194, 985530), (195, 980476), (210, 910442), (228, 838565), (247, 774060), (260, 735357), (266, 718770), (273, 700340), (285, 670852), (291, 657020), (361, 529620), (364, 525255), (380, 503139), (388, 492765), (390, 490238), (399, 479180), (420, 455221), (455, 420204), (485, 394212), (494, 387030), (532, 359385), (546, 350170), (570, 335426), (582, 328510), (665, 287508), (679, 281580), (722, 264810), (741, 258020), (780, 245119), (798, 239590), (910, 210102), (970, 197106), (988, 193515), (1083, 176540), (1092, 175085), (1140, 167713), (1164, 164255), (1235, 154812), (1261, 151620), (1330, 143754), (1358, 140790), (1365, 140068), (1444, 132405), (1455, 131404), (1482, 129010), (1596, 119795), (1729, 110580), (1805, 105924), (1820, 105051), (1843, 103740), (1940, 98553), (1995, 95836), (2037, 93860), (2166, 88270), (2470, 77406), (2522, 75810), (2527, 75660), (2660, 71877), (2716, 70395), (2730, 70034), (2910, 65702), (2964, 64505), (3395, 56316), (3458, 55290), (3610, 52962), (3686, 51870), (3705, 51604), (3783, 50540), (3990, 47918), (4074, 46930), (4332, 44135), (4693, 40740), (4940, 38703), (5044, 37905), (5054, 37830), (5187, 36860), (5415, 35308), (5460, 35017), (5529, 34580), (5820, 32851), (6305, 30324), (6790, 28158), (6916, 27645), (7220, 26481), (7372, 25935), (7410, 25802), (7566, 25270), (7581, 25220), (7980, 23959), (8148, 23465), (8645, 22116), (8827, 21660), (9215, 20748), (9386, 20370), (10108, 18915), (10185, 18772), (10374, 18430), (10830, 17654), (11058, 17290), (12610, 15162), (12635, 15132), (12901, 14820), (13580, 14079)]