212304120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 754997760

約数和(自身を除く): 542693640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 263, 280, 310, 372, 420, 434, 465, 526, 620, 651, 744, 789, 840, 868, 930, 961, 1052, 1085, 1240, 1302, 1315, 1578, 1736, 1841, 1860, 1922, 2104, 2170, 2604, 2630, 2883, 3156, 3255, 3682, 3720, 3844, 3945, 4340, 4805, 5208, 5260, 5523, 5766, 6312, 6510, 6727, 7364, 7688, 7890, 8153, 8680, 9205, 9610, 10520, 11046, 11532, 13020, 13454, 14415, 14728, 15780, 16306, 18410, 19220, 20181, 22092, 23064, 24459, 26040, 26908, 27615, 28830, 31560, 32612, 33635, 36820, 38440, 40362, 40765, 44184, 48918, 53816, 55230, 57071, 57660, 65224, 67270, 73640, 80724, 81530, 97836, 100905, 110460, 114142, 115320, 122295, 134540, 161448, 163060, 171213, 195672, 201810, 220920, 228284, 244590, 252743, 269080, 285355, 326120, 342426, 403620, 456568, 489180, 505486, 570710, 684852, 758229, 807240, 856065, 978360, 1010972, 1141420, 1263715, 1369704, 1516458, 1712130, 1769201, 2021944, 2282840, 2527430, 3032916, 3424260, 3538402, 3791145, 5054860, 5307603, 6065832, 6848520, 7076804, 7582290, 8846005, 10109720, 10615206, 14153608, 15164580, 17692010, 21230412, 26538015, 30329160, 35384020, 42460824, 53076030, 70768040, 106152060, 212304120]

約数ペア:

[(1, 212304120), (2, 106152060), (3, 70768040), (4, 53076030), (5, 42460824), (6, 35384020), (7, 30329160), (8, 26538015), (10, 21230412), (12, 17692010), (14, 15164580), (15, 14153608), (20, 10615206), (21, 10109720), (24, 8846005), (28, 7582290), (30, 7076804), (31, 6848520), (35, 6065832), (40, 5307603), (42, 5054860), (56, 3791145), (60, 3538402), (62, 3424260), (70, 3032916), (84, 2527430), (93, 2282840), (105, 2021944), (120, 1769201), (124, 1712130), (140, 1516458), (155, 1369704), (168, 1263715), (186, 1141420), (210, 1010972), (217, 978360), (248, 856065), (263, 807240), (280, 758229), (310, 684852), (372, 570710), (420, 505486), (434, 489180), (465, 456568), (526, 403620), (620, 342426), (651, 326120), (744, 285355), (789, 269080), (840, 252743), (868, 244590), (930, 228284), (961, 220920), (1052, 201810), (1085, 195672), (1240, 171213), (1302, 163060), (1315, 161448), (1578, 134540), (1736, 122295), (1841, 115320), (1860, 114142), (1922, 110460), (2104, 100905), (2170, 97836), (2604, 81530), (2630, 80724), (2883, 73640), (3156, 67270), (3255, 65224), (3682, 57660), (3720, 57071), (3844, 55230), (3945, 53816), (4340, 48918), (4805, 44184), (5208, 40765), (5260, 40362), (5523, 38440), (5766, 36820), (6312, 33635), (6510, 32612), (6727, 31560), (7364, 28830), (7688, 27615), (7890, 26908), (8153, 26040), (8680, 24459), (9205, 23064), (9610, 22092), (10520, 20181), (11046, 19220), (11532, 18410), (13020, 16306), (13454, 15780), (14415, 14728)]