199867920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:733

約数の個数: 160

約数和(自身を含む): 712335360

約数和(自身を除く): 512467440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 336, 420, 439, 542, 560, 813, 840, 878, 1084, 1317, 1355, 1626, 1680, 1756, 1897, 2168, 2195, 2634, 2710, 3073, 3252, 3512, 3794, 4065, 4336, 4390, 5268, 5420, 5691, 6146, 6504, 6585, 7024, 7588, 8130, 8780, 9219, 9485, 10536, 10840, 11382, 12292, 13008, 13170, 15176, 15365, 16260, 17560, 18438, 18970, 21072, 21680, 22764, 24584, 26340, 28455, 30352, 30730, 32520, 35120, 36876, 37940, 45528, 46095, 49168, 52680, 56910, 61460, 65040, 73752, 75880, 91056, 92190, 105360, 113820, 118969, 122920, 147504, 151760, 184380, 227640, 237938, 245840, 356907, 368760, 455280, 475876, 594845, 713814, 737520, 832783, 951752, 1189690, 1427628, 1665566, 1784535, 1903504, 2379380, 2498349, 2855256, 3331132, 3569070, 4163915, 4758760, 4996698, 5710512, 6662264, 7138140, 8327830, 9517520, 9993396, 12491745, 13324528, 14276280, 16655660, 19986792, 24983490, 28552560, 33311320, 39973584, 49966980, 66622640, 99933960, 199867920]

約数ペア:

[(1, 199867920), (2, 99933960), (3, 66622640), (4, 49966980), (5, 39973584), (6, 33311320), (7, 28552560), (8, 24983490), (10, 19986792), (12, 16655660), (14, 14276280), (15, 13324528), (16, 12491745), (20, 9993396), (21, 9517520), (24, 8327830), (28, 7138140), (30, 6662264), (35, 5710512), (40, 4996698), (42, 4758760), (48, 4163915), (56, 3569070), (60, 3331132), (70, 2855256), (80, 2498349), (84, 2379380), (105, 1903504), (112, 1784535), (120, 1665566), (140, 1427628), (168, 1189690), (210, 951752), (240, 832783), (271, 737520), (280, 713814), (336, 594845), (420, 475876), (439, 455280), (542, 368760), (560, 356907), (813, 245840), (840, 237938), (878, 227640), (1084, 184380), (1317, 151760), (1355, 147504), (1626, 122920), (1680, 118969), (1756, 113820), (1897, 105360), (2168, 92190), (2195, 91056), (2634, 75880), (2710, 73752), (3073, 65040), (3252, 61460), (3512, 56910), (3794, 52680), (4065, 49168), (4336, 46095), (4390, 45528), (5268, 37940), (5420, 36876), (5691, 35120), (6146, 32520), (6504, 30730), (6585, 30352), (7024, 28455), (7588, 26340), (8130, 24584), (8780, 22764), (9219, 21680), (9485, 21072), (10536, 18970), (10840, 18438), (11382, 17560), (12292, 16260), (13008, 15365), (13170, 15176)]