2102325760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 160

約数和(自身を含む): 5303232000

約数和(自身を除く): 3200906240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 128, 155, 160, 236, 248, 256, 295, 310, 320, 449, 472, 496, 512, 590, 620, 640, 898, 944, 992, 1180, 1240, 1280, 1796, 1829, 1888, 1984, 2245, 2360, 2480, 2560, 3592, 3658, 3776, 3968, 4490, 4720, 4960, 7184, 7316, 7552, 7936, 8980, 9145, 9440, 9920, 13919, 14368, 14632, 15104, 15872, 17960, 18290, 18880, 19840, 26491, 27838, 28736, 29264, 30208, 35920, 36580, 37760, 39680, 52982, 55676, 57472, 58528, 69595, 71840, 73160, 75520, 79360, 105964, 111352, 114944, 117056, 132455, 139190, 143680, 146320, 151040, 211928, 222704, 229888, 234112, 264910, 278380, 287360, 292640, 423856, 445408, 468224, 529820, 556760, 574720, 585280, 821221, 847712, 890816, 936448, 1059640, 1113520, 1149440, 1170560, 1642442, 1695424, 1781632, 2119280, 2227040, 2341120, 3284884, 3390848, 3563264, 4106105, 4238560, 4454080, 4682240, 6569768, 6781696, 7126528, 8212210, 8477120, 8908160, 13139536, 13563392, 16424420, 16954240, 17816320, 26279072, 32848840, 33908480, 35632640, 52558144, 65697680, 67816960, 105116288, 131395360, 210232576, 262790720, 420465152, 525581440, 1051162880, 2102325760]

約数ペア:

[(1, 2102325760), (2, 1051162880), (4, 525581440), (5, 420465152), (8, 262790720), (10, 210232576), (16, 131395360), (20, 105116288), (31, 67816960), (32, 65697680), (40, 52558144), (59, 35632640), (62, 33908480), (64, 32848840), (80, 26279072), (118, 17816320), (124, 16954240), (128, 16424420), (155, 13563392), (160, 13139536), (236, 8908160), (248, 8477120), (256, 8212210), (295, 7126528), (310, 6781696), (320, 6569768), (449, 4682240), (472, 4454080), (496, 4238560), (512, 4106105), (590, 3563264), (620, 3390848), (640, 3284884), (898, 2341120), (944, 2227040), (992, 2119280), (1180, 1781632), (1240, 1695424), (1280, 1642442), (1796, 1170560), (1829, 1149440), (1888, 1113520), (1984, 1059640), (2245, 936448), (2360, 890816), (2480, 847712), (2560, 821221), (3592, 585280), (3658, 574720), (3776, 556760), (3968, 529820), (4490, 468224), (4720, 445408), (4960, 423856), (7184, 292640), (7316, 287360), (7552, 278380), (7936, 264910), (8980, 234112), (9145, 229888), (9440, 222704), (9920, 211928), (13919, 151040), (14368, 146320), (14632, 143680), (15104, 139190), (15872, 132455), (17960, 117056), (18290, 114944), (18880, 111352), (19840, 105964), (26491, 79360), (27838, 75520), (28736, 73160), (29264, 71840), (30208, 69595), (35920, 58528), (36580, 57472), (37760, 55676), (39680, 52982)]