199006920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 745355520

約数和(自身を除く): 546348600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 314, 315, 360, 420, 471, 503, 504, 628, 630, 785, 840, 942, 1006, 1099, 1256, 1260, 1413, 1509, 1570, 1884, 2012, 2198, 2355, 2515, 2520, 2826, 3018, 3140, 3297, 3521, 3768, 4024, 4396, 4527, 4710, 5030, 5495, 5652, 6036, 6280, 6594, 7042, 7065, 7545, 8792, 9054, 9420, 9891, 10060, 10563, 10990, 11304, 12072, 13188, 14084, 14130, 15090, 16485, 17605, 18108, 18840, 19782, 20120, 21126, 21980, 22635, 26376, 28168, 28260, 30180, 31689, 32970, 35210, 36216, 39564, 42252, 43960, 45270, 49455, 52815, 56520, 60360, 63378, 65940, 70420, 78971, 79128, 84504, 90540, 98910, 105630, 126756, 131880, 140840, 157942, 158445, 181080, 197820, 211260, 236913, 253512, 315884, 316890, 394855, 395640, 422520, 473826, 552797, 631768, 633780, 710739, 789710, 947652, 1105594, 1184565, 1267560, 1421478, 1579420, 1658391, 1895304, 2211188, 2369130, 2763985, 2842956, 3158840, 3316782, 3553695, 4422376, 4738260, 4975173, 5527970, 5685912, 6633564, 7107390, 8291955, 9476520, 9950346, 11055940, 13267128, 14214780, 16583910, 19900692, 22111880, 24875865, 28429560, 33167820, 39801384, 49751730, 66335640, 99503460, 199006920]

約数ペア:

[(1, 199006920), (2, 99503460), (3, 66335640), (4, 49751730), (5, 39801384), (6, 33167820), (7, 28429560), (8, 24875865), (9, 22111880), (10, 19900692), (12, 16583910), (14, 14214780), (15, 13267128), (18, 11055940), (20, 9950346), (21, 9476520), (24, 8291955), (28, 7107390), (30, 6633564), (35, 5685912), (36, 5527970), (40, 4975173), (42, 4738260), (45, 4422376), (56, 3553695), (60, 3316782), (63, 3158840), (70, 2842956), (72, 2763985), (84, 2369130), (90, 2211188), (105, 1895304), (120, 1658391), (126, 1579420), (140, 1421478), (157, 1267560), (168, 1184565), (180, 1105594), (210, 947652), (252, 789710), (280, 710739), (314, 633780), (315, 631768), (360, 552797), (420, 473826), (471, 422520), (503, 395640), (504, 394855), (628, 316890), (630, 315884), (785, 253512), (840, 236913), (942, 211260), (1006, 197820), (1099, 181080), (1256, 158445), (1260, 157942), (1413, 140840), (1509, 131880), (1570, 126756), (1884, 105630), (2012, 98910), (2198, 90540), (2355, 84504), (2515, 79128), (2520, 78971), (2826, 70420), (3018, 65940), (3140, 63378), (3297, 60360), (3521, 56520), (3768, 52815), (4024, 49455), (4396, 45270), (4527, 43960), (4710, 42252), (5030, 39564), (5495, 36216), (5652, 35210), (6036, 32970), (6280, 31689), (6594, 30180), (7042, 28260), (7065, 28168), (7545, 26376), (8792, 22635), (9054, 21980), (9420, 21126), (9891, 20120), (10060, 19782), (10563, 18840), (10990, 18108), (11304, 17605), (12072, 16485), (13188, 15090), (14084, 14130)]