171811920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3353

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 456719280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3299, 3472, 3720, 4340, 5208, 6510, 6598, 7440, 8680, 9897, 10416, 13020, 13196, 16495, 17360, 19794, 23093, 26040, 26392, 32990, 39588, 46186, 49485, 52080, 52784, 65980, 69279, 79176, 92372, 98970, 102269, 115465, 131960, 138558, 158352, 184744, 197940, 204538, 230930, 263920, 277116, 306807, 346395, 369488, 395880, 409076, 461860, 511345, 554232, 613614, 692790, 715883, 791760, 818152, 923720, 1022690, 1108464, 1227228, 1385580, 1431766, 1534035, 1636304, 1847440, 2045380, 2147649, 2454456, 2771160, 2863532, 3068070, 3579415, 4090760, 4295298, 4908912, 5542320, 5727064, 6136140, 7158830, 8181520, 8590596, 10738245, 11454128, 12272280, 14317660, 17181192, 21476490, 24544560, 28635320, 34362384, 42952980, 57270640, 85905960, 171811920]

約数ペア:

[(1, 171811920), (2, 85905960), (3, 57270640), (4, 42952980), (5, 34362384), (6, 28635320), (7, 24544560), (8, 21476490), (10, 17181192), (12, 14317660), (14, 12272280), (15, 11454128), (16, 10738245), (20, 8590596), (21, 8181520), (24, 7158830), (28, 6136140), (30, 5727064), (31, 5542320), (35, 4908912), (40, 4295298), (42, 4090760), (48, 3579415), (56, 3068070), (60, 2863532), (62, 2771160), (70, 2454456), (80, 2147649), (84, 2045380), (93, 1847440), (105, 1636304), (112, 1534035), (120, 1431766), (124, 1385580), (140, 1227228), (155, 1108464), (168, 1022690), (186, 923720), (210, 818152), (217, 791760), (240, 715883), (248, 692790), (280, 613614), (310, 554232), (336, 511345), (372, 461860), (420, 409076), (434, 395880), (465, 369488), (496, 346395), (560, 306807), (620, 277116), (651, 263920), (744, 230930), (840, 204538), (868, 197940), (930, 184744), (1085, 158352), (1240, 138558), (1302, 131960), (1488, 115465), (1680, 102269), (1736, 98970), (1860, 92372), (2170, 79176), (2480, 69279), (2604, 65980), (3255, 52784), (3299, 52080), (3472, 49485), (3720, 46186), (4340, 39588), (5208, 32990), (6510, 26392), (6598, 26040), (7440, 23093), (8680, 19794), (9897, 17360), (10416, 16495), (13020, 13196)]