191815260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 712373760

約数和(自身を除く): 520558500

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, 43, 52, 57, 60, 65, 70, 76, 78, 84, 86, 91, 95, 105, 114, 129, 130, 133, 140, 156, 172, 182, 190, 195, 210, 215, 228, 247, 258, 260, 266, 273, 285, 301, 364, 380, 390, 399, 420, 430, 455, 494, 516, 532, 546, 559, 570, 602, 645, 665, 741, 780, 798, 817, 860, 903, 910, 988, 1092, 1118, 1140, 1204, 1235, 1290, 1330, 1365, 1482, 1505, 1596, 1634, 1677, 1729, 1806, 1820, 1849, 1995, 2236, 2451, 2470, 2580, 2660, 2730, 2795, 2964, 3010, 3268, 3354, 3458, 3612, 3698, 3705, 3913, 3990, 4085, 4515, 4902, 4940, 5187, 5460, 5547, 5590, 5719, 6020, 6708, 6916, 7396, 7410, 7826, 7980, 8170, 8385, 8645, 9030, 9245, 9804, 10374, 10621, 11094, 11180, 11438, 11739, 12255, 12943, 14820, 15652, 16340, 16770, 17157, 17290, 18060, 18490, 19565, 20748, 21242, 22188, 22876, 23478, 24037, 24510, 25886, 25935, 27735, 28595, 31863, 33540, 34314, 34580, 35131, 36980, 38829, 39130, 42484, 46956, 48074, 49020, 51772, 51870, 53105, 55470, 57190, 58695, 63726, 64715, 68628, 70262, 72111, 74347, 77658, 78260, 85785, 96148, 103740, 105393, 106210, 110940, 114380, 117390, 120185, 127452, 129430, 140524, 144222, 148694, 155316, 159315, 168259, 171570, 175655, 194145, 210786, 212420, 223041, 234780, 240370, 245917, 258860, 288444, 297388, 318630, 336518, 343140, 351310, 360555, 371735, 388290, 421572, 446082, 456703, 480740, 491834, 504777, 526965, 637260, 673036, 702620, 721110, 737751, 743470, 776580, 841295, 892164, 913406, 983668, 1009554, 1053930, 1115205, 1229585, 1370109, 1442220, 1475502, 1486940, 1682590, 1826812, 2019108, 2107860, 2230410, 2283515, 2459170, 2523885, 2740218, 2951004, 3196921, 3365180, 3688755, 4460820, 4567030, 4918340, 5047770, 5480436, 6393842, 6850545, 7377510, 9134060, 9590763, 10095540, 12787684, 13701090, 14755020, 15984605, 19181526, 27402180, 31969210, 38363052, 47953815, 63938420, 95907630, 191815260]

約数ペア:

[(1, 191815260), (2, 95907630), (3, 63938420), (4, 47953815), (5, 38363052), (6, 31969210), (7, 27402180), (10, 19181526), (12, 15984605), (13, 14755020), (14, 13701090), (15, 12787684), (19, 10095540), (20, 9590763), (21, 9134060), (26, 7377510), (28, 6850545), (30, 6393842), (35, 5480436), (38, 5047770), (39, 4918340), (42, 4567030), (43, 4460820), (52, 3688755), (57, 3365180), (60, 3196921), (65, 2951004), (70, 2740218), (76, 2523885), (78, 2459170), (84, 2283515), (86, 2230410), (91, 2107860), (95, 2019108), (105, 1826812), (114, 1682590), (129, 1486940), (130, 1475502), (133, 1442220), (140, 1370109), (156, 1229585), (172, 1115205), (182, 1053930), (190, 1009554), (195, 983668), (210, 913406), (215, 892164), (228, 841295), (247, 776580), (258, 743470), (260, 737751), (266, 721110), (273, 702620), (285, 673036), (301, 637260), (364, 526965), (380, 504777), (390, 491834), (399, 480740), (420, 456703), (430, 446082), (455, 421572), (494, 388290), (516, 371735), (532, 360555), (546, 351310), (559, 343140), (570, 336518), (602, 318630), (645, 297388), (665, 288444), (741, 258860), (780, 245917), (798, 240370), (817, 234780), (860, 223041), (903, 212420), (910, 210786), (988, 194145), (1092, 175655), (1118, 171570), (1140, 168259), (1204, 159315), (1235, 155316), (1290, 148694), (1330, 144222), (1365, 140524), (1482, 129430), (1505, 127452), (1596, 120185), (1634, 117390), (1677, 114380), (1729, 110940), (1806, 106210), (1820, 105393), (1849, 103740), (1995, 96148), (2236, 85785), (2451, 78260), (2470, 77658), (2580, 74347), (2660, 72111), (2730, 70262), (2795, 68628), (2964, 64715), (3010, 63726), (3268, 58695), (3354, 57190), (3458, 55470), (3612, 53105), (3698, 51870), (3705, 51772), (3913, 49020), (3990, 48074), (4085, 46956), (4515, 42484), (4902, 39130), (4940, 38829), (5187, 36980), (5460, 35131), (5547, 34580), (5590, 34314), (5719, 33540), (6020, 31863), (6708, 28595), (6916, 27735), (7396, 25935), (7410, 25886), (7826, 24510), (7980, 24037), (8170, 23478), (8385, 22876), (8645, 22188), (9030, 21242), (9245, 20748), (9804, 19565), (10374, 18490), (10621, 18060), (11094, 17290), (11180, 17157), (11438, 16770), (11739, 16340), (12255, 15652), (12943, 14820)]