1815283680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9157}}^1$

素因数の和:9241

約数の個数: 192

約数和(自身を含む): 6646510080

約数和(自身を除く): 4831226400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 413, 420, 472, 480, 560, 590, 672, 708, 826, 840, 885, 944, 1120, 1180, 1239, 1416, 1652, 1680, 1770, 1888, 2065, 2360, 2478, 2832, 3304, 3360, 3540, 4130, 4720, 4956, 5664, 6195, 6608, 7080, 8260, 9157, 9440, 9912, 12390, 13216, 14160, 16520, 18314, 19824, 24780, 27471, 28320, 33040, 36628, 39648, 45785, 49560, 54942, 64099, 66080, 73256, 91570, 99120, 109884, 128198, 137355, 146512, 183140, 192297, 198240, 219768, 256396, 274710, 293024, 320495, 366280, 384594, 439536, 512792, 540263, 549420, 640990, 732560, 769188, 879072, 961485, 1025584, 1080526, 1098840, 1281980, 1465120, 1538376, 1620789, 1922970, 2051168, 2161052, 2197680, 2563960, 2701315, 3076752, 3241578, 3781841, 3845940, 4322104, 4395360, 5127920, 5402630, 6153504, 6483156, 7563682, 7691880, 8103945, 8644208, 10255840, 10805260, 11345523, 12966312, 15127364, 15383760, 16207890, 17288416, 18909205, 21610520, 22691046, 25932624, 30254728, 30767520, 32415780, 37818410, 43221040, 45382092, 51865248, 56727615, 60509456, 64831560, 75636820, 86442080, 90764184, 113455230, 121018912, 129663120, 151273640, 181528368, 226910460, 259326240, 302547280, 363056736, 453820920, 605094560, 907641840, 1815283680]

約数ペア:

[(1, 1815283680), (2, 907641840), (3, 605094560), (4, 453820920), (5, 363056736), (6, 302547280), (7, 259326240), (8, 226910460), (10, 181528368), (12, 151273640), (14, 129663120), (15, 121018912), (16, 113455230), (20, 90764184), (21, 86442080), (24, 75636820), (28, 64831560), (30, 60509456), (32, 56727615), (35, 51865248), (40, 45382092), (42, 43221040), (48, 37818410), (56, 32415780), (59, 30767520), (60, 30254728), (70, 25932624), (80, 22691046), (84, 21610520), (96, 18909205), (105, 17288416), (112, 16207890), (118, 15383760), (120, 15127364), (140, 12966312), (160, 11345523), (168, 10805260), (177, 10255840), (210, 8644208), (224, 8103945), (236, 7691880), (240, 7563682), (280, 6483156), (295, 6153504), (336, 5402630), (354, 5127920), (413, 4395360), (420, 4322104), (472, 3845940), (480, 3781841), (560, 3241578), (590, 3076752), (672, 2701315), (708, 2563960), (826, 2197680), (840, 2161052), (885, 2051168), (944, 1922970), (1120, 1620789), (1180, 1538376), (1239, 1465120), (1416, 1281980), (1652, 1098840), (1680, 1080526), (1770, 1025584), (1888, 961485), (2065, 879072), (2360, 769188), (2478, 732560), (2832, 640990), (3304, 549420), (3360, 540263), (3540, 512792), (4130, 439536), (4720, 384594), (4956, 366280), (5664, 320495), (6195, 293024), (6608, 274710), (7080, 256396), (8260, 219768), (9157, 198240), (9440, 192297), (9912, 183140), (12390, 146512), (13216, 137355), (14160, 128198), (16520, 109884), (18314, 99120), (19824, 91570), (24780, 73256), (27471, 66080), (28320, 64099), (33040, 54942), (36628, 49560), (39648, 45785)]