198907800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3682

約数の個数: 192

約数和(自身を含む): 759118080

約数和(自身を除く): 560210280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 3640, 3643, 3900, 4200, 4550, 5460, 6825, 7286, 7800, 9100, 10920, 10929, 13650, 14572, 18200, 18215, 21858, 25501, 27300, 29144, 36430, 43716, 47359, 51002, 54600, 54645, 72860, 76503, 87432, 91075, 94718, 102004, 109290, 127505, 142077, 145720, 153006, 182150, 189436, 204008, 218580, 236795, 255010, 273225, 284154, 306012, 331513, 364300, 378872, 382515, 437160, 473590, 510020, 546450, 568308, 612024, 637525, 663026, 710385, 728600, 765030, 947180, 994539, 1020040, 1092900, 1136616, 1183975, 1275050, 1326052, 1420770, 1530060, 1657565, 1894360, 1912575, 1989078, 2185800, 2367950, 2550100, 2652104, 2841540, 3060120, 3315130, 3551925, 3825150, 3978156, 4735900, 4972695, 5100200, 5683080, 6630260, 7103850, 7650300, 7956312, 8287825, 9471800, 9945390, 13260520, 14207700, 15300600, 16575650, 19890780, 24863475, 28415400, 33151300, 39781560, 49726950, 66302600, 99453900, 198907800]

約数ペア:

[(1, 198907800), (2, 99453900), (3, 66302600), (4, 49726950), (5, 39781560), (6, 33151300), (7, 28415400), (8, 24863475), (10, 19890780), (12, 16575650), (13, 15300600), (14, 14207700), (15, 13260520), (20, 9945390), (21, 9471800), (24, 8287825), (25, 7956312), (26, 7650300), (28, 7103850), (30, 6630260), (35, 5683080), (39, 5100200), (40, 4972695), (42, 4735900), (50, 3978156), (52, 3825150), (56, 3551925), (60, 3315130), (65, 3060120), (70, 2841540), (75, 2652104), (78, 2550100), (84, 2367950), (91, 2185800), (100, 1989078), (104, 1912575), (105, 1894360), (120, 1657565), (130, 1530060), (140, 1420770), (150, 1326052), (156, 1275050), (168, 1183975), (175, 1136616), (182, 1092900), (195, 1020040), (200, 994539), (210, 947180), (260, 765030), (273, 728600), (280, 710385), (300, 663026), (312, 637525), (325, 612024), (350, 568308), (364, 546450), (390, 510020), (420, 473590), (455, 437160), (520, 382515), (525, 378872), (546, 364300), (600, 331513), (650, 306012), (700, 284154), (728, 273225), (780, 255010), (840, 236795), (910, 218580), (975, 204008), (1050, 189436), (1092, 182150), (1300, 153006), (1365, 145720), (1400, 142077), (1560, 127505), (1820, 109290), (1950, 102004), (2100, 94718), (2184, 91075), (2275, 87432), (2600, 76503), (2730, 72860), (3640, 54645), (3643, 54600), (3900, 51002), (4200, 47359), (4550, 43716), (5460, 36430), (6825, 29144), (7286, 27300), (7800, 25501), (9100, 21858), (10920, 18215), (10929, 18200), (13650, 14572)]