193333980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 640604160

約数和(自身を除く): 447270180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 479, 620, 651, 868, 930, 958, 961, 1085, 1302, 1437, 1860, 1916, 1922, 2170, 2395, 2604, 2874, 2883, 3255, 3353, 3844, 4340, 4790, 4805, 5748, 5766, 6510, 6706, 6727, 7185, 9580, 9610, 10059, 11532, 13020, 13412, 13454, 14370, 14415, 14849, 16765, 19220, 20118, 20181, 26908, 28740, 28830, 29698, 33530, 33635, 40236, 40362, 44547, 50295, 57660, 59396, 67060, 67270, 74245, 80724, 89094, 100590, 100905, 103943, 134540, 148490, 178188, 201180, 201810, 207886, 222735, 296980, 311829, 403620, 415772, 445470, 460319, 519715, 623658, 890940, 920638, 1039430, 1247316, 1380957, 1559145, 1841276, 2078860, 2301595, 2761914, 3118290, 3222233, 4603190, 5523828, 6236580, 6444466, 6904785, 9206380, 9666699, 12888932, 13809570, 16111165, 19333398, 27619140, 32222330, 38666796, 48333495, 64444660, 96666990, 193333980]

約数ペア:

[(1, 193333980), (2, 96666990), (3, 64444660), (4, 48333495), (5, 38666796), (6, 32222330), (7, 27619140), (10, 19333398), (12, 16111165), (14, 13809570), (15, 12888932), (20, 9666699), (21, 9206380), (28, 6904785), (30, 6444466), (31, 6236580), (35, 5523828), (42, 4603190), (60, 3222233), (62, 3118290), (70, 2761914), (84, 2301595), (93, 2078860), (105, 1841276), (124, 1559145), (140, 1380957), (155, 1247316), (186, 1039430), (210, 920638), (217, 890940), (310, 623658), (372, 519715), (420, 460319), (434, 445470), (465, 415772), (479, 403620), (620, 311829), (651, 296980), (868, 222735), (930, 207886), (958, 201810), (961, 201180), (1085, 178188), (1302, 148490), (1437, 134540), (1860, 103943), (1916, 100905), (1922, 100590), (2170, 89094), (2395, 80724), (2604, 74245), (2874, 67270), (2883, 67060), (3255, 59396), (3353, 57660), (3844, 50295), (4340, 44547), (4790, 40362), (4805, 40236), (5748, 33635), (5766, 33530), (6510, 29698), (6706, 28830), (6727, 28740), (7185, 26908), (9580, 20181), (9610, 20118), (10059, 19220), (11532, 16765), (13020, 14849), (13412, 14415), (13454, 14370)]