198089820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 665280000

約数和(自身を除く): 467190180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 171, 172, 180, 190, 215, 228, 258, 270, 285, 342, 380, 387, 430, 449, 513, 516, 540, 570, 645, 684, 774, 817, 855, 860, 898, 1026, 1140, 1161, 1290, 1347, 1548, 1634, 1710, 1796, 1935, 2052, 2245, 2322, 2451, 2565, 2580, 2694, 3268, 3420, 3870, 4041, 4085, 4490, 4644, 4902, 5130, 5388, 5805, 6735, 7353, 7740, 8082, 8170, 8531, 8980, 9804, 10260, 11610, 12123, 12255, 13470, 14706, 16164, 16340, 17062, 19307, 20205, 22059, 23220, 24246, 24510, 25593, 26940, 29412, 34124, 36765, 38614, 40410, 42655, 44118, 48492, 49020, 51186, 57921, 60615, 73530, 76779, 77228, 80820, 85310, 88236, 96535, 102372, 110295, 115842, 121230, 127965, 147060, 153558, 170620, 173763, 193070, 220590, 230337, 231684, 242460, 255930, 289605, 307116, 347526, 366833, 383895, 386140, 441180, 460674, 511860, 521289, 579210, 695052, 733666, 767790, 868815, 921348, 1042578, 1100499, 1151685, 1158420, 1467332, 1535580, 1737630, 1834165, 2085156, 2200998, 2303370, 2606445, 3301497, 3475260, 3668330, 4401996, 4606740, 5212890, 5502495, 6602994, 7336660, 9904491, 10425780, 11004990, 13205988, 16507485, 19808982, 22009980, 33014970, 39617964, 49522455, 66029940, 99044910, 198089820]

約数ペア:

[(1, 198089820), (2, 99044910), (3, 66029940), (4, 49522455), (5, 39617964), (6, 33014970), (9, 22009980), (10, 19808982), (12, 16507485), (15, 13205988), (18, 11004990), (19, 10425780), (20, 9904491), (27, 7336660), (30, 6602994), (36, 5502495), (38, 5212890), (43, 4606740), (45, 4401996), (54, 3668330), (57, 3475260), (60, 3301497), (76, 2606445), (86, 2303370), (90, 2200998), (95, 2085156), (108, 1834165), (114, 1737630), (129, 1535580), (135, 1467332), (171, 1158420), (172, 1151685), (180, 1100499), (190, 1042578), (215, 921348), (228, 868815), (258, 767790), (270, 733666), (285, 695052), (342, 579210), (380, 521289), (387, 511860), (430, 460674), (449, 441180), (513, 386140), (516, 383895), (540, 366833), (570, 347526), (645, 307116), (684, 289605), (774, 255930), (817, 242460), (855, 231684), (860, 230337), (898, 220590), (1026, 193070), (1140, 173763), (1161, 170620), (1290, 153558), (1347, 147060), (1548, 127965), (1634, 121230), (1710, 115842), (1796, 110295), (1935, 102372), (2052, 96535), (2245, 88236), (2322, 85310), (2451, 80820), (2565, 77228), (2580, 76779), (2694, 73530), (3268, 60615), (3420, 57921), (3870, 51186), (4041, 49020), (4085, 48492), (4490, 44118), (4644, 42655), (4902, 40410), (5130, 38614), (5388, 36765), (5805, 34124), (6735, 29412), (7353, 26940), (7740, 25593), (8082, 24510), (8170, 24246), (8531, 23220), (8980, 22059), (9804, 20205), (10260, 19307), (11610, 17062), (12123, 16340), (12255, 16164), (13470, 14706)]